Texas Instruments

Category: Drivers and Interfaces

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

$1.36 - $21.80
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-PCA9554PWRDKR-ND 1521 1 $2.70 $2.43 $2.29 $1.95 $1.51 $1.10 Buy
Ameya360 PCA9554PW 20000 Buy
Arrow North American Components PCA9554PW 0 360 $1.19 $1.18 Buy
AVNET Europe PCA9554PW 90 90 * $1.50 * $1.15 * $1.15 Buy
AVNET Express PCA9554PW 78468 1 $1.32 $1.27 Buy
element14 APAC PCA9554PW 1060 1 * $2.94 * $2.65 * $2.65 * $2.50 * $1.76 * $1.76 Buy
Farnell PCA9554PW 1060 1 * $3.24 * $2.58 * $2.28 * $1.83 * $1.83 * $1.83 Buy
Jak Electronics PCA9554PW 187285 $21.80 $16.25 $16.25 $14.23 $13.55 $0.00 Buy
Mouser Electronics 771-PCA9554PW 0 1 Buy
Newark PCA9554PW 894 1 $2.58 $2.32 $2.32 $1.75 $1.21 $1.21 Buy
Utmel PCA9554PW 187285 $2.96 $2.21 $2.21 $1.93 $1.84 $0.00 Buy
Verical Marketplace PCA9554PW 5760 360 $1.16 $1.16 $1.16 $1.19 $1.19 Buy
Win Source PCA9554PW 299630 85 $1.93 $1.63 $1.39 $1.39 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