Texas Instruments

Category: Integrated Circuits (ICs)

1.65 to 5.5V 16-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

$0.66 - $1.85
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-44626-6-ND 4890 $1.39 $1.25 $1.18 $0.97 $0.63 $0.54 Buy
Arrow Asia TCA9555DBR 2000 2000 $0.55 Buy
Arrow Europe TCA9555DBR 200 1 $1.18 $1.05 $1.03 $0.83 $0.56 $0.55 Buy
Arrow North American Components TCA9555DBR 0 2000 $0.82 $1.34 $1.32 $1.02 $0.62 $0.62 Buy
AVNET Europe TCA9555DBR 2000 * $0.71 Buy
AVNET Express TCA9555DBR 2000 $0.64 Buy
element14 APAC TCA9555DBR 1710 100 * $0.91 * $0.88 * $0.86 Buy
Farnell TCA9555DBR 1710 1 * $1.44 * $1.15 * $1.11 * $1.07 * $1.03 * $1.03 Buy
Mouser Electronics 595-TCA9555DBR 2899 1 $1.26 $1.08 $1.08 $0.85 $0.61 $0.54 Buy
Newark TCA9555DBR 1710 1 $1.66 $1.59 $1.45 $1.38 $1.38 $1.38 Buy
Texas Instruments TCA9555DBR 12738 1 $1.03 $1.03 $1.03 $0.79 $0.42 $0.42 Buy
Verical Marketplace TCA9555DBR 243 9 $1.42 $1.38 $1.08 $0.62 $0.56 Buy
Win Source TCA9555DBR 17000 12 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Compliant
# of I/Os 16
Approx. Price (US$) 0.53 | 1ku
I2C Address 0100 xxx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SSOP,TSSOP,VQFN,WQFN
Package Size mm2
Rating Catalog
VCC(Max)(V) 5.5
VCC(Min)(V) 1.65
Voltage Nodes(V) 1.8,2.7,3.3,3.6,5
fSCLK(Max)(MHz) 0.4