Texas Instruments

Category: Drivers and Interfaces

PCA9538 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers

$0.81 - $2.05
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-PCA9538DBR-ND 0 $2.05 $1.42 $1.42 $1.14 $0.78 $0.65 Buy
Arrow North American Components PCA9538DBR 0 2000 $0.72 Buy
AVNET Europe PCA9538DBR 2000 * $0.80 Buy
AVNET Express PCA9538DBR 7674 1 $0.78 $0.75 Buy
Mouser Electronics 595-PCA9538DBR 1854 1 $2.05 $1.84 $1.84 $1.48 $1.03 $0.89 Buy
Texas Instruments PCA9538DBR 4879 1 $1.34 $1.34 $1.34 $1.11 $0.60 $0.60 Buy
Verical Marketplace PCA9538DBR 10000 2000 $0.00 Buy
Win Source PCA9538DBR 13896 40 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of I/Os 8
Approx. Price (US$) 0.59 | 1ku
I2C Address 1110 0xx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SOIC,TSSOP,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