ADXL345BCCZ-RL

Analog Devices Inc.
The ADXL345 is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface.The ADXL345 is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (4 mg/LSB) enables measurement of inclination changes less than 1.0°.Several special sensing functions are provided. Activity and inactivitysensing detect the presence or lack of motion by comparingthe acceleration on any axis with user-set thresholds. Tap sensingdetects single and double taps in any direction. Free-fall sensingdetects if the device is falling. These functions can be mappedindividually to either of two interrupt output pins. An integratedmemory management system with a 32-level first in, first out (FIFO)buffer can be used to store data to minimize host processor activityand lower overall system power consumption.Low power modes enable intelligent motion-based power management with threshold sensing and active acceleration measurement at extremely low power dissipation.The ADXL345 is supplied in a small, thin, 3 mm × 5 mm × 1 mm, 14-lead, plastic package. ADXL345-EP Supports defense and aerospace applications (AQEC)APPLICATIONS Handsets Medical instrumentation Gaming and pointing devices Industrial instrumentation Personal navigation devices Hard disk drive (HDD) protection
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADXL345BCCZ-RL 13617 1 $7.36 $6.36 $5.82 $5.62 $5.20 $4.76
Analog Devices Inc ADXL345BCCZ-RL 0 $9.06 $7.16 $6.36 $5.09 $4.77 $4.77
Arrow North American Components ADXL345BCCZ-RL 0 5000 $4.25
element14 APAC ADXL345BCCZ-RL 3844 10 $9.09 $8.64 $8.03 $7.45 $7.45
Farnell ADXL345BCCZ-RL 4203 10 $5.67 $5.14 $4.44 $3.87 $3.87
Mouser Electronics ADXL345BCCZ-RL 8961 1 $6.75 $5.28 $5.28 $4.47 $4.17 $4.12
Newark ADXL345BCCZ-RL 81 1 $8.29 $7.29 $6.75 $6.55 $6.55 $6.55
Verical Marketplace ADXL345BCCZ-RL 1432 2 $6.69 $6.32 $5.40 $4.00 $4.00
Win Source ADXL345BCCZ-RL 34480 35 $6.15 $4.82 $4.24 $4.24 $4.24

ADXL345TCCZ-EP-RL7

Analog Devices Inc.
The ADXL345 is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface.The ADXL345 is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (4 mg/LSB) enables measurement of inclination changes less than 1.0°.Several special sensing functions are provided. Activity and inactivitysensing detect the presence or lack of motion by comparingthe acceleration on any axis with user-set thresholds. Tap sensingdetects single and double taps in any direction. Free-fall sensingdetects if the device is falling. These functions can be mappedindividually to either of two interrupt output pins. An integratedmemory management system with a 32-level first in, first out (FIFO)buffer can be used to store data to minimize host processor activityand lower overall system power consumption.Low power modes enable intelligent motion-based power management with threshold sensing and active acceleration measurement at extremely low power dissipation.The ADXL345 is supplied in a small, thin, 3 mm × 5 mm × 1 mm, 14-lead, plastic package. ADXL345-EP Supports defense and aerospace applications (AQEC)APPLICATIONS Handsets Medical instrumentation Gaming and pointing devices Industrial instrumentation Personal navigation devices Hard disk drive (HDD) protection
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 505-ADXL345TCCZ-EP-RL7CT-ND 2596 1 $22.25 $19.60 $18.16 $17.89 $17.89 $15.91
Analog Devices Inc ADXL345TCCZ-EP-RL7 0 $23.52 $19.20 $17.76 $14.88 $14.40 $14.40
Arrow North American Components ADXL345TCCZ-EP-RL7 0 1500 $12.30 $12.18 $0.00 $0.00 $0.00 $14.16
element14 APAC ADXL345TCCZ-EP-RL7 724 10 * $21.61 * $20.66 * $19.72 * $19.32 * $18.93
Farnell ADXL345TCCZ-EP-RL7 1074 10 * $21.85 * $19.85 * $17.38 * $16.83 * $16.29
Mouser Electronics 584-ADXL345TCCZEPR7 1010 1 $19.24 $17.93 $15.21 $14.17 $12.49 $12.49
Newark ADXL345TCCZ-EP-RL7 824 1 $22.03 $19.42 $18.43 $17.93 $17.93 $17.93
Verical Marketplace ADXL345TCCZ-EP-RL7 3000 1500 $12.30 $12.18 $12.05 $11.75 $11.51 $0.00
Win Source ADXL345TCCZ-EP-RL7 1000 2

DC1368A

Analog Devices Inc.
The LT3080-1 is a 1.1A low dropout linear regulator that incorporates an internal ballast resistor to allow direct paralleling of devices without the need for PC board trace resistors. The internal ballast resistor allows multiple devices to be paralleled directly on a surface mount board for higher output current and power dissipation while keeping board layout simple and easy. The device brings out the collector of the pass transistor to allow low dropout operation—down to 350mV—when used with multiple input supplies. The LT3080-1 is capable of supplying a wide output voltage range. A reference current through a single resistor programs the output voltage to any level between zero and 36V. The LT3080-1 is stable with 2.2μF of ceramic capacitance on the output, not requiring additional ESR as is common with other regulators.Internal protection includes current limiting and thermal limiting. The LT3080-1 regulator is offered in the 8-lead MSOP (with an Exposed Pad for better thermal characteristics) and 3mm × 3mm DFN packages. Features LT3080 - LT3080-1 Can parallel without additional external resistance Applications High Current All Surface Mount Supply High Efficiency Linear Regulator Post Regulator for Switching Supplies Low Parts Count Variable Voltage Supply Low Output Voltage Power Supplies
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC1368A 0 1 $127.46 $127.46 $127.46 $127.46 $127.46 $127.46
Analog Devices Inc DC1368A 0 $105.92 $105.92 $105.92 $105.92 $105.92 $105.92
Arrow North American Components DC1368A 0 1 $118.68 $117.49 $115.16 $114.00 $110.62 $109.51
element14 APAC DC1368A 0 1 $163.50 $163.50 $163.50 $163.50 $163.50 $163.50
Mouser Electronics DC1368A 9 1 $110.17 $110.17 $110.17 $110.17 $110.17 $110.17
Newark DC1368A 0 1 $107.17 $107.17 $107.17 $107.17 $107.17 $107.17
Verical Marketplace DC1368A 35 1 $104.81 $104.81 $104.81 $104.81 $104.81 $104.81

ADSP-BF504BCPZ-4

Analog Devices Inc.
The BF504 is a low cost member of the Blackfin portfolio of processors. With a 400 MHz core clock speed and a unique peripheral set including two three-phase PWM units, an ADC Control Module, two SPI’s, two SPORT’s, a CAN controller, a PPI, eight general purpose counters and a Removable Storage Interface, the BF504 is feature and cost optimized for compute intensive industrial and general purpose applications that do not require external memory or executable flash. The BF504 is offered in a low cost 12 × 12mm LFCSP package in commercial and industrial temperature grades.
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADSP-BF504BCPZ-4 0 27 $21.79 $17.43 $13.95 $12.23 $14.21 $14.21
Analog Devices Inc ADSP-BF504BCPZ-4 0 $18.61 $17.10 $16.39 $16.39 $16.39 $16.39
Arrow North American Components ADSP-BF504BCPZ-4 0 49 $12.55 $10.48 $10.48 $10.48
element14 APAC ADSP-BF504BCPZ-4 39 1 $30.20 $24.14 $22.85 $21.56 $20.85 $20.85
Farnell ADSP-BF504BCPZ-4 39 1 $17.78 $13.91 $10.60 $10.12 $10.11 $10.11
Mouser Electronics ADSP-BF504BCPZ-4 3664 1 $18.43 $14.98 $12.16 $12.10 $11.30 $11.30
Newark ADSP-BF504BCPZ-4 39 1 $21.79 $17.43 $16.18 $16.18 $16.18 $16.18
Verical Marketplace ADSP-BF504BCPZ-4 57 57 $10.80 $10.80 $10.80
Win Source ADSP-BF504BCPZ-4 4550 3

ADSP-BF592KCPZ-2

Analog Devices Inc.
The BF592 is the low cost entry point into the Blackfin portfolio of processors. With core clock speeds of 200 and 400 MHz and a peripheral set including two SPORT’s, a PPI, two SPI’s, four general purpose counters and a factory-programmed Instruction ROM block containing the VDK RTOS and C-runtime libraries, the BF592 is feature and cost optimized for compute intensive industrial, automotive, and general purpose applications that do not require external memory or executable flash. The BF592 is offered in a low cost 9×9mm LFCSP package in commercial and industrial temperature grades as well as automotive qualified. 
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADSP-BF592KCPZ-2 259 1 $5.63 $4.67 $4.34 $3.92 $3.55 $3.31
Analog Devices Inc ADSP-BF592KCPZ-2 1078 1 $6.70 $6.05 $5.77 $5.77 $5.77 $5.77
Arrow North American Components ADSP-BF592KCPZ-2 0 260 $5.51 $0.00 $0.00 $0.00 $2.81 $3.03
element14 APAC ADSP-BF592KCPZ-2 456 1 $9.13 $7.58 $7.04 $6.37 $6.01 $6.01
Farnell ADSP-BF592KCPZ-2 456 1 $5.89 $4.19 $3.99 $3.47 $3.31 $3.31
Mouser Electronics ADSP-BF592KCPZ-2 1812 1 $6.37 $5.73 $5.41 $4.70 $3.99 $3.28
Newark ADSP-BF592KCPZ-2 456 1 $6.58 $5.47 $4.84 $4.59 $4.59 $4.59
Verical Marketplace ADSP-BF592KCPZ-2 80 80 $6.47 $6.05 $0.00 $4.35 $0.00
Win Source ADSP-BF592KCPZ-2 62890 10 $10.62 $7.32 $7.32 $7.32 $7.32

ADT7320UCPZ-RL7

Analog Devices Inc.
The ADT7320 is a high accuracy digital temperature sensor that offers breakthrough performance over a wide industrial temperaturerange, housed in a 4 mm × 4 mm LFCSP package. It contains aninternal band gap reference, a temperature sensor, and a 16-bit analog-to-digital converter (ADC) to monitor and digitize the temperature to a resolution of 0.0078°C. The ADC resolution, by default, is set to 13 bits (0.0625°C). The ADC resolution is a user programmable mode that can be changed through the serial interface.The ADT7320 is guaranteed to operate over supply voltages from2.7 V to 5.5 V. Operating at 3.3 V, the average supply current istypically 210 μA. The ADT7320 has a shutdown mode that powers down the device and offers a shutdown current of typically 2.0 μA at 3.3 V. The ADT7320 is rated for operation over the −40°C to +150°C temperature range.The CT pin is an open-drain output that becomes active when thetemperature exceeds a programmable critical temperature limit.The INT pin is also an open-drain output that becomes active when the temperature exceeds a programmable limit. The INT pinand CT pin can operate in either comparator or interrupt mode.PRODUCT HIGHLIGHTS Ease of use, no calibration or correction required by the user. Low power consumption. Excellent long term stability and reliability. High accuracy for industrial, instrumentation, and medical applications. Packaged in a 16-lead RoHS-compliant, 4 mm x 4 mm LFCSP package.APPLICATIONS RTD and thermistor replacement Thermocouple cold junction compensation Medical equipment Industrial controls and test Food transportation and storage Environmental monitoring and HVAC Laser diode temperature controls
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADT7320UCPZ-RL7 4488 1 $9.57 $7.45 $6.92 $6.43 $5.00 $5.69
Analog Devices Inc ADT7320UCPZ-RL7 0 $9.69 $8.75 $8.34 $7.25 $6.31 $6.31
Arrow North American Components ADT7320UCPZ-RL7 0 1500 $5.25
element14 APAC ADT7320UCPZ-RL7 852 10 $10.44 $9.69 $9.00 $8.64 $8.64
Farnell ADT7320UCPZ-RL7 1113 1 $8.85 $6.93 $6.29 $5.43 $5.12 $5.12
Mouser Electronics ADT7320UCPZ-RL7 996 1 $10.06 $6.19 $6.19 $5.21 $5.00 $5.00
Newark ADT7320UCPZ-RL7 39 1 $9.86 $7.67 $6.88 $6.62 $6.62 $6.62
Verical Marketplace ADT7320UCPZ-RL7 19 2 $5.73 $5.98 $5.73 $5.73 $5.73
Win Source ADT7320UCPZ-RL7 4608 5 $8.88 $6.12 $6.12 $6.12 $6.12

ADT7420UCPZ-RL7

Analog Devices Inc.
The ADT7420 is a high accuracy digital temperature sensoroffering breakthrough performance over a wide industrialrange, housed in a 4 mm × 4 mm LFCSP package. It contains aninternal band gap reference, a temperature sensor, and a 16-bitADC to monitor and digitize the temperature to 0.0078°Cresolution. The ADC resolution, by default, is set to 13 bits(0.0625°C). The ADC resolution is a user programmable modethat can be changed through the serial interface.The ADT7420 is guaranteed to operate over supply voltages from2.7 V to 5.5 V. Operating at 3.3 V, the average supply current is typically210 μA. The ADT7420 has a shutdown mode that powersdown the device and offers a shutdown current of typically 2.0 μAat 3.3 V. The ADT7420 is rated for operation over the −40°C to+150°C temperature range.Pin A0 and Pin A1 are available for address selection, giving theADT7420 four possible I2C addresses. The CT pin is an open-drainoutput that becomes active when the temperature exceedsa programmable critical temperature limit. The INT pin is alsoan open-drain output that becomes active when the temperatureexceeds a programmable limit. The INT pin and CT pincan operate in comparator and interrupt event modes.Product Highlights Ease of use, no calibration or correction required by the user. Low power consumption. Excellent long-term stability and reliability. High accuracy for industrial, instrumentation, and medical applications. Packaged in a 16-lead, 4 mm × 4 mm LFCSP RoHS-compliant package.Applications RTD and thermistor replacement Thermocouple cold junction compensation Medical equipment Industrial control and test Food transportation and storage Environmental monitoring and HVAC Laser diode temperature control
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADT7420UCPZ-RL7 6239 1 $10.26 $8.00 $7.44 $6.82 $6.72 $6.12
Analog Devices Inc ADT7420UCPZ-RL7 0 $10.14 $9.16 $8.74 $7.58 $6.60 $6.60
Arrow Asia ADT7420UCPZ-RL7 4500 1500 $5.93
Arrow North American Components ADT7420UCPZ-RL7 0 1500 $5.49
element14 APAC ADT7420UCPZ-RL7 2992 1 $14.22 $11.09 $10.31 $9.59 $9.40 $9.40
Farnell ADT7420UCPZ-RL7 1500 1 $9.07 $7.10 $6.45 $5.56 $5.25 $5.25
Mouser Electronics ADT7420UCPZ-RL7 1209 1 $8.76 $5.76 $5.76 $5.46 $5.20 $5.20
Newark ADT7420UCPZ-RL7 300 1 $10.26 $8.00 $7.18 $6.92 $6.92 $6.92
Verical Marketplace ADT7420UCPZ-RL7 4500 1500 $6.96 $6.17 $5.97 $5.37 $4.12
Win Source ADT7420UCPZ-RL7 6040 3 $9.83 $6.77 $6.77 $6.77 $6.77

ADUC7023BCBZ62I-R7

Analog Devices Inc.
The ADuC7023 is a fully integrated, 1 MSPS, 12-bit data acquisition system, incorporating high performance multichannel ADCs, 16-bit/32-bit MCUs, and Flash/EE memory on a single chip.The ADC consists of up to 12 single-ended inputs. An additional four inputs are available but are multiplexed with the four DAC output pins. The ADC can operate in single-ended or differential input modes. The ADC input voltage is 0 V to VREF. A low drift band gap reference, temperature sensor, and voltage comparator complete the ADC peripheral set.The DAC output range is programmable to one of two voltage ranges. The DAC outputs have an enhanced feature of being able to retain their output voltage during a watchdog or software reset sequence.The devices operate from an on-chip oscillator and a PLL, generating an internal high frequency clock of 41.78 MHz. This clock is routed through a programmable clock divider from which the MCU core clock operating frequency is generated. The microcontroller core is an ARM7TDMI®, 16-bit/32-bit RISC machine that offers up to 41 MIPS peak performance. Eight kilobytes of SRAM and 62 kilobytes of nonvolatile Flash/EE memory are provided on chip. The ARM7TDMI core views all memory and registers as a single linear array.The ADuC7023 contains an advanced interrupt controller. The vectored interrupt controller (VIC) allows every interrupt to be assigned a priority level. It also supports nested interrupts to a maximum level of eight per IRQ and FIQ. When IRQ and FIQ interrupt sources are combined, a total of 16 nested interrupt levels are supported.On-chip factory firmware supports in-circuit download via the I2C serial interface port, and non-intrusive emulation is supported via the JTAG interface. These features are incorporated into a low cost QuickStart™ development system supporting this MicroConverter® family. The part contains a 16-bit PWM with five output signals.For communication purposes, the part contains 2 × I2C channels that can be individually configured for master or slave mode. An SPI interface supporting both master and slave modes is also provided.The parts operate from 2.7 V to 3.6 V and are specified over an industrial temperature range of −40°C to +125°C. The ADuC7023 is available in either a 32-lead or 40-lead LFCSP package. A 36-ball wafer level CSP package (WLCSP) is also available.Applications Optical networking Industrial control and automation systems Smart sensors, precision instrumentation Base station systems
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADUC7023BCBZ62I-R7 869 1 $9.29 $7.70 $7.17 $6.76 $5.48 $5.94
Analog Devices Inc ADUC7023BCBZ62I-R7 206 1 $11.06 $9.99 $9.52 $8.27 $7.20 $7.20
Arrow North American Components ADUC7023BCBZ62I-R7 0 1500 $5.53
element14 APAC ADUC7023BCBZ62I-R7 3000 10 $10.99 $10.24 $9.66 $9.28 $9.28
Farnell ADUC7023BCBZ62I-R7 3000 10 $7.16 $6.55 $5.96 $5.45 $5.45
Mouser Electronics ADUC7023BCBZ62I-R7 1473 1 $9.71 $7.33 $6.44 $5.43 $5.25 $5.25
Newark ADUC7023BCBZ62I-R7 3000 1 $7.60 $7.60 $7.60 $7.60 $7.60 $7.60
Verical Marketplace ADUC7023BCBZ62I-R7 1366 1 $1.15 $1.13 $1.12 $1.10 $1.05 $1.05
Win Source ADUC7023BCBZ62I-R7 46180 6

ADUM3160BRWZ-RL

Analog Devices Inc.
The ADuM3160 is a USB port isolator, based on Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, this isolation component provides outstanding performance characteristics and is easily integrated with low and full speed USB-compatible peripheral devices.Many microcontrollers implement USB so that it presents only the D+ and D− lines to external pins. This is desirable in many cases because it minimizes external components and simplifies the design; however, this presents particular challenges when isolation is required. Because the USB lines must switch between actively driving D+/D− and allowing external resistors to set the state of the bus, the ADuM3160 provides mechanisms for detecting the direction of data flow and control over the state of the output buffers. Data direction is determined on a packet-by-packet basis.The ADuM3160 uses the edge detection based iCoupler technology in conjunction with internal logic to implement a transparent, easily configured, upstream-facing port isolator. Isolating the upstream port provides several advantages in simplicity, power management, and robust operation.The isolator has propagation delay comparable to that of a standard hub and cable. It operates with the supply voltage on either side ranging from 3.0 V to 5.5 V, allowing connection directly to VBUSx by internally regulating the voltage to the signaling level. The ADuM3160 provides isolated control of the pull-up resistor to allow the peripheral to control connection timing. The device draws low enough idle current that a suspend state is not required. A 5 kV, reinforced insulation version, the ADuM4160, is available.APPLICATIONS USB peripheral isolation Isolated USB hub
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey ADUM3160BRWZ-RL 6026 $7.77 $7.02 $7.02 $5.81 $4.28 $4.28
Analog Devices Inc ADUM3160BRWZ-RL 589 1 $10.72 $9.69 $9.24 $8.02 $6.38 $6.38
Arrow Asia ADUM3160BRWZ-RL 30000 1000 $5.23 $5.23
Arrow Europe ADUM3160BRWZ-RL 25000 1000 $5.82 $5.82
Arrow North American Components ADUM3160BRWZ-RL 611 1 $0.00 $0.00 $0.00 $0.00 $5.00 $5.00
element14 APAC ADUM3160BRWZ-RL 2679 1 $16.19 $12.65 $11.77 $10.98 $10.77 $10.77
Farnell ADUM3160BRWZ-RL 3972 10 $6.41 $5.96 $5.55 $5.33 $5.33
Mouser Electronics ADUM3160BRWZ-RL 31475 1 $11.12 $7.63 $6.71 $5.68 $5.53 $5.53
Newark ADUM3160BRWZ-RL 1684 1 $10.74 $8.39 $7.54 $7.28 $7.28 $7.28
Verical Marketplace ADUM3160BRWZ-RL 611 2 $7.49 $6.97 $6.48 $5.29 $5.47
Win Source ADUM3160BRWZ-RL 72970 12 $7.30 $5.55 $5.03 $5.03 $5.03

ADUM3472CRSZ

Analog Devices Inc.
The ADuM3470 / ADuM3471 / ADuM3472 / ADuM3473 / ADuM3474 devicesare quad-channel, digital isolators withan integrated PWM controller and transformer driver for an isolated DC/DC converter. Based on the Analog Devices, Inc., iCoupler® technology, the DC/DC converter provides up to 2 W of regulated, isolated power at 3.3 V to 24 V from a 5.0 V input supply or from a 3.3 V supply. This eliminates the need for a separate, isolated DC/DC converter in 2 W isolated designs. The iCoupler chip-scale transformer technology is used to isolate the logic signals, and the integrated transformer driver withisolated secondary side control provides higher efficiency for the isolated DC/DC converter. The result is a small form factor, total isolation solution.The ADuM347x isolators provide four independent isolationchannels in a variety of channel configurations and data rates.APPLICATIONS RS-232/RS-422/RS-485 transceivers Industrial field bus isolation Power supply startup bias and gate drives Isolated sensor interfaces Process controls Automotive
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 505-ADUM3472CRSZ-RL7TR-ND 0 500 $12.19 $9.57 $9.41 $8.17 $7.25 $6.60
Analog Devices Inc ADUM3472CRSZ 0 $12.31 $11.12 $10.60 $9.21 $7.32 $7.32
Arrow North American Components ADUM3472CRSZ 0 66 $8.97 $8.11 $7.39 $7.00 $5.37 $7.24
element14 APAC ADUM3472CRSZ 51 1 * $13.44 * $10.55 * $10.55 * $9.23 * $8.63 * $8.63
Farnell ADUM3472CRSZ 51 1 * $13.60 * $10.32 * $10.32 * $9.91 * $8.30 * $8.30
Mouser Electronics 584-ADUM3472CRSZ 195 1 $11.73 $9.26 $8.06 $6.63 $6.35 $6.35
Newark ADUM3472CRSZ 51 1 $12.20 $9.55 $8.23 $8.23 $8.18 $8.18
Verical Marketplace ADUM3472CRSZ 198 66 $8.11 $7.39 $6.49 $5.24 $5.24
Win Source ADUM3472CRSZ 2400 1