Texas Instruments

Category: Drivers and Interfaces

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

* $0.75 - * $2.49
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-21781-6-ND 1948 1 $2.25 $2.02 $1.91 $1.63 $1.26 $0.98 Buy
Arrow North American Components PCA9554DB 0 320 $1.11 $1.09 Buy
AVNET Europe PCA9554DB 160 80 * $0.75 * $0.65 * $0.65 Buy
AVNET Express PCA9554DB 64081 1 $1.13 $1.08 Buy
element14 APAC PCA9554DB 5 1 * $2.49 * $2.23 * $2.23 * $2.11 * $1.48 * $1.48 Buy
Farnell PCA9554DB 5 1 * $1.02 * $1.02 * $1.02 * $1.02 * $1.02 * $1.02 Buy
Mouser Electronics 595-PCA9554DB 720 1 $2.89 $2.51 $2.51 $2.39 $2.39 $1.70 Buy
Newark PCA9554DB 400 $2.21 $1.88 $1.88 $1.51 $1.09 $1.09 Buy
Texas Instruments PCA9554DB 245 1 $1.94 $1.94 $1.94 $1.60 $0.86 $0.86 Buy
Verical Marketplace PCA9554DB 10000 400 $0.98 $0.00 Buy
Win Source PCA9554DB 1470 9 $0.97 $0.70 $0.70 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