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

$0.30 - $8.62
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-PCA9538DWR-ND 4722 155 $640.00 $6,000.00 Buy
Arrow North American Components PCA9538DW 0 640 $0.90 $0.80 $0.80 $1.21 $1.64 $1.51 Buy
AVNET Europe PCA9538DW 320 40 * $1.17 * $1.07 * $0.90 * $0.90 Buy
AVNET Express PCA9538DW 20310 1 $0.94 $0.90 Buy
Farnell PCA9538DW 237 1 * $3.25 * $2.85 * $2.52 * $2.22 * $2.02 * $2.02 Buy
Mouser Electronics 595-PCA9538DW 239 1 $2.40 $2.15 $2.15 $2.15 $1.18 $1.11 Buy
Newark PCA9538DW 237 440 $0.30 $0.30 $0.30 $0.30 $0.30 $0.30 Buy
RS Components PCA9538DW $8.62 Buy
Texas Instruments PCA9538DW 1340 1 $1.61 $1.61 $1.61 $1.33 $0.72 $0.72 Buy
Verical Marketplace PCA9538DW 1230 233 $1.22 $1.53 $1.53 $1.22 $1.45 $0.00 Buy
Win Source PCA9538DW 8900 6 Buy

Parts in family

Technical Specifications

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