DS1620S+
Analog Devices Inc.
The DS1620 Digital Thermometer and Thermostat provides 9-bit temperature readings which indicate the temperature of the device. With three thermal alarm outputs, the DS1620 can also act as a thermostat. THIGH is driven high if the DS1620's temperature is greater than or equal to a user-defined temperature TH. TLOW is driven high if the DS1620's temperature is less than or equal to a user-defined temperature TL. TCOM is driven high when the temperature exceeds TH and stays high until the temperature falls below that of TL.User-defined temperature settings are stored in nonvolatile memory, so parts can be programmed prior to insertion in a system, as well as used in standalone applications without a CPU. Temperature settings and temperature readings are all communicated to/from the DS1620 over a simple 3-wire interface.ApplicationsConsumer ProductsIndustrial SystemsThermometersThermostatic Controls
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | DS1620S+ | 0 | |||||||
| element14 APAC | DS1620S+ | 101 | 1 | $14.98 | $13.05 | $13.05 | $11.66 | $11.04 | $11.04 |
| Farnell | DS1620S+ | 101 | 1 | $7.15 | $6.50 | $6.50 | $5.59 | $5.37 | $5.37 |
| Mouser Electronics | DS1620S+ | 1240 | 1 | $7.75 | $7.19 | $6.73 | $6.73 | $6.73 | $6.73 |
| Newark | DS1620S+ | 49 | 1 | $8.63 | $7.84 | $6.84 | $6.84 | $6.75 | $6.75 |
DS1721U+
Analog Devices Inc.
The DS1721 digital thermometer and thermostat features ±1°C accuracy over a -10°C to +85°C range. Thermometer data is read out over a 2-wire serial bus in 2's complement format with 9 to 12 bits of resolution (user-programmable). The DS1721 features three address inputs, allowing users to multidrop up to eight DS1721 devices on one bus.The DS1721 offers thermostatic functionality with over-temperature (TH) and under-temperature (TL) user-programmable trip-points stored in on-chip SRAM. The two trip-points provide programmable thermostat hysteresis: the thermostat output is asserted when the measured temperature exceeds TH and it remains active until the temperature falls below TL. The DS1721 is available in 150mil 8-pin SO (DS1721S) and 8-pin µMAX/µSOP (DS1721U) packages. For applications requiring higher precision, the DS1631 provides ±0.5°C accuracy and is functionally compatible with the DS1721.ApplicationsAlarm SystemsFibre ChannelInstrumentationNetworking
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| element14 APAC | DS1721U+ | 134 | 1 | * $5.22 | * $4.49 | * $4.10 | * $3.95 | * $3.80 | * $3.80 |
| Farnell | DS1721U+ | 134 | 1 | * $5.16 | * $4.46 | * $4.05 | * $3.90 | * $3.76 | * $3.76 |
| Mouser Electronics | DS1721U+ | 611 | 1 | $6.00 | $4.70 | $4.70 | $4.30 | $3.42 | $3.42 |
| Newark | DS1721U+ | 43 | 1 | $4.12 | $3.55 | $3.23 | $3.12 | $3.12 | $3.12 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPM-A-060S-05-A | 50 | $60.94 | $54.59 | $51.11 | $49.81 | $49.81 | $49.81 | |
| element14 APAC | HRPM-A-060S-05-A | 7 | 1 | * $67.22 | * $67.22 | * $67.22 | * $67.22 | * $67.22 | * $67.22 |
| Farnell | HRPM-A-060S-05-A | 7 | 1 | * $67.55 | * $62.98 | * $62.98 | * $62.98 | * $62.98 | * $62.98 |
| Mouser Electronics | HRPM-A-060S-05-A | 24 | 1 | $78.04 | $71.89 | $61.19 | $56.86 | $56.86 | $56.86 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPM-A-050S-05-E | 49 | $60.94 | $54.59 | $51.11 | $49.81 | $49.81 | $49.81 | |
| element14 APAC | HRPM-A-050S-05-E | 10 | 1 | * $67.22 | * $67.22 | * $67.22 | * $67.22 | * $67.22 | * $67.22 |
| Farnell | HRPM-A-050S-05-E | 10 | 1 | * $67.55 | * $61.71 | * $61.71 | * $61.71 | * $61.71 | * $61.71 |
| Mouser Electronics | HRPM-A-050S-05-E | 23 | 1 | $74.72 | $69.44 | $58.58 | $54.46 | $54.46 | $54.46 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPM-A-350S-RE-A | 25 | $84.72 | $76.25 | $71.62 | $69.89 | $69.89 | $69.89 | |
| element14 APAC | HRPM-A-350S-RE-A | 10 | 1 | * $96.30 | * $96.30 | * $96.30 | * $96.30 | * $96.30 | * $96.30 |
| Farnell | HRPM-A-350S-RE-A | 10 | 1 | * $113.86 | * $104.02 | * $104.02 | * $104.02 | * $104.02 | * $104.02 |
| Mouser Electronics | HRPM-A-350S-RE-A | 25 | 1 | $107.32 | $97.59 | $84.16 | $79.08 | $79.08 | $79.08 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPM-A-120S-05-E | 25 | $60.94 | $54.59 | $51.11 | $49.81 | $49.81 | $49.81 | |
| element14 APAC | HRPM-A-120S-05-E | 5 | 1 | * $69.32 | * $69.32 | * $69.32 | * $69.32 | * $69.32 | * $69.32 |
| Farnell | HRPM-A-120S-05-E | 5 | 1 | * $79.47 | * $72.88 | * $70.23 | * $70.23 | * $70.23 | * $70.23 |
| Mouser Electronics | HRPM-A-120S-05-E | 23 | 1 | $78.03 | $72.17 | $59.89 | $56.86 | $56.86 | $56.85 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPS-F-360S-05-A | 100 | $53.08 | $47.56 | $47.50 | $47.50 | $47.50 | $47.50 | |
| element14 APAC | HRPS-F-360S-05-A | 20 | 1 | * $96.16 | * $69.71 | * $69.03 | * $69.03 | * $69.03 | * $69.03 |
| Farnell | HRPS-F-360S-05-A | 20 | 1 | * $69.37 | * $63.38 | * $63.38 | * $63.38 | * $63.38 | * $63.38 |
| Mouser Electronics | HRPS-F-360S-05-A | 25 | 1 | $81.21 | $74.93 | $63.69 | $59.18 | $59.18 | $59.18 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPS-F-180S-RE-A | 90 | $73.26 | $67.50 | $69.51 | $67.50 | $67.50 | $67.50 | |
| element14 APAC | HRPS-F-180S-RE-A | 19 | 1 | * $136.68 | * $99.09 | * $98.11 | * $98.11 | * $98.11 | * $98.11 |
| Farnell | HRPS-F-180S-RE-A | 19 | 1 | * $98.60 | * $90.08 | * $90.08 | * $90.08 | * $90.08 | * $90.08 |
| Mouser Electronics | HRPS-F-180S-RE-A | 25 | 1 | $104.49 | $97.11 | $81.95 | $77.66 | $76.73 | $76.73 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPS-F-060S-05-A | 100 | $53.08 | $47.56 | $50.77 | $47.50 | $47.50 | $47.50 | |
| element14 APAC | HRPS-F-060S-05-A | 20 | 1 | * $96.16 | * $69.71 | * $69.03 | * $69.03 | * $69.03 | * $69.03 |
| Farnell | HRPS-F-060S-05-A | 20 | 1 | * $69.37 | * $63.38 | * $63.38 | * $63.38 | * $63.38 | * $63.38 |
| Mouser Electronics | HRPS-F-060S-05-A | 25 | 1 | $76.51 | $71.10 | $59.99 | $55.75 | $55.75 | $55.75 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | HRPS-F-090I-05-A | 100 | $53.08 | $47.56 | $50.77 | $47.50 | $47.50 | $47.50 | |
| element14 APAC | HRPS-F-090I-05-A | 20 | 1 | * $97.26 | * $70.52 | * $69.03 | * $69.03 | * $69.03 | * $69.03 |
| Farnell | HRPS-F-090I-05-A | 20 | 1 | * $81.62 | * $74.57 | * $74.57 | * $74.57 | * $74.57 | * $74.57 |
| Mouser Electronics | HRPS-F-090I-05-A | 25 | 1 | $76.51 | $71.11 | $59.99 | $55.75 | $55.75 | $55.75 |



