Texas Instruments

Category: Drivers and Interfaces

PCA9554 Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

* $1.19 - $10.32
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-PCA9554DWR-ND 288 $2.47 $2.43 $1.88 $1.95 $1.38 $0.94 Buy
Arrow North American Components PCA9554DW 0 320 $1.04 $0.00 Buy
AVNET Europe PCA9554DW 160 40 * $1.19 * $1.11 * $1.02 * $1.02 Buy
AVNET Express PCA9554DW 9625 1 $1.13 $1.08 Buy
Mouser Electronics 595-PCA9554DW 30 1 $2.89 $2.56 $2.56 $2.56 $1.70 $1.70 Buy
Newark PCA9554DW 360 $2.20 $1.88 $1.88 $1.51 $1.09 $1.09 Buy
RS Components PCA9554DW $10.32 Buy
Texas Instruments PCA9554DW 1408 1 $1.94 $1.94 $1.94 $1.60 $0.86 $0.86 Buy
Verical Marketplace PCA9554DW 9720 360 $0.98 $0.95 Buy
Win Source PCA9554DW 2090 35 $1.79 $1.51 $1.29 $1.29 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.71 | 1ku
I2C Address 0100 xxx
Max Frequency(kHz) 400
Number of I/Os 8
Operating Temperature Range(C) -40 to 85
Package Group SOIC,SSOP,TVSOP
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