Texas Instruments

Category: Drivers and Interfaces

I2C and SMBus I/O Expander 16-Pin VQFN EP T/R

$0.50 - $8.29
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-PCA9554ARGTR-ND 0 1 $1.00 $1.42 $1.34 $1.14 $0.81 $0.56 Buy
Arrow Asia PCA9554ARGTR 3000 3000 $0.49 Buy
Arrow North American Components PCA9554ARGTR 0 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Buy
AVNET Asia Pacific PCA9554ARGTR 3000 Buy
AVNET Europe PCA9554ARGTR 3000 * $0.67 Buy
AVNET Express PCA9554ARGTR 566 569 $0.81 $0.81 $0.78 $0.74 $0.67 $0.67 Buy
Mouser Electronics 595-PCA9554ARGTR 7976 1 $1.39 $1.23 $1.23 $1.03 $0.77 $0.66 Buy
Newark PCA9554ARGTR 3000 $0.50 $0.50 $0.50 $0.50 $0.50 $0.50 Buy
Texas Instruments PCA9554ARGTR 274883 1 $1.13 $1.13 $1.13 $0.94 $0.51 $0.51 Buy
Verical Marketplace PCA9554ARGTR 2500 10 $0.56 $0.00 $1.14 $0.85 $0.54 $0.51 Buy
Win Source PCA9554ARGTR 30760 5 $8.29 $6.31 $5.72 $5.72 $5.72 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Compliant
Approx. Price (US$) 0.45 | 1ku
I2C Address 0111 xxx
Max Frequency(kHz) 400
Number of I/Os 8
Operating Temperature Range(C) -40 to 85
Package Group QFN,SSOP,TVSOP,SOIC,VQFN
Package Size mm2
Rating Catalog
VCC(Max)(V) 5.5
VCC(Min)(V) 2.3
Voltage Nodes(V) 2.7,3.3,3.6,5
fSCLK(Max)(MHz) 0.4