Texas Instruments

Category: Drivers and Interfaces

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

* $0.77 - * $2.54
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-33515-5-ND 6 $2.57 $1.65 $1.50 $1.34 $1.21 $1.09 Buy
Arrow North American Components PCA9554DB 0 320 $1.11 $1.09 Buy
AVNET Europe PCA9554DB 160 80 * $0.77 * $0.67 * $0.67 Buy
AVNET Express PCA9554DB 64081 1 $1.13 $1.08 Buy
element14 APAC PCA9554DB 5 1 * $2.54 * $2.28 * $2.28 * $2.15 * $1.51 * $1.51 Buy
Farnell PCA9554DB 5 1 * $1.05 * $1.05 * $1.05 * $1.05 * $1.05 * $1.05 Buy
Mouser Electronics 595-PCA9554DB 646 1 $2.56 $2.51 $2.51 $2.39 $2.38 $1.70 Buy
Newark PCA9554DB 400 $2.21 $1.88 $1.88 $1.51 $1.09 $1.09 Buy

Parts in family

Technical Specifications

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