Texas Instruments

Category: Drivers and Interfaces

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

$0.75 - $2.16
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-21779-1-ND 1694 1 $1.58 $1.42 $1.34 $1.14 $0.89 $0.54 Buy
Arrow North American Components PCA9554ADW 0 440 $1.72 $1.34 $1.34 $1.03 $0.80 $0.76 Buy
AVNET Europe PCA9554ADW 40 * $0.90 * $0.82 * $0.69 * $0.69 Buy
AVNET Express PCA9554ADW 25945 1 $0.72 $0.69 Buy
Mouser Electronics 595-PCA9554ADW 430 1 $2.16 $1.94 $1.84 $1.57 $1.27 $0.97 Buy
Newark PCA9554ADW 560 $1.41 $1.20 $1.20 $0.97 $0.69 $0.69 Buy
Texas Instruments PCA9554ADW 4571 1 $1.36 $1.36 $1.36 $1.12 $0.61 $0.61 Buy
Verical Marketplace PCA9554ADW 75 8 $0.76 $0.83 $0.67 $0.62 $0.60 Buy
Win Source PCA9554ADW 3000 35 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of I/Os 8
Approx. Price (US$) 0.45 | 1ku
I2C Address 0111 xxx
Max Frequency(kHz) 400
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