Texas Instruments

Category: Drivers and Interfaces

PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers

$1.12 - $2.63
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-20953-6-ND 0 $2.24 $2.56 $2.41 $2.06 $1.59 $0.74 Buy
Arrow North American Components PCA9539DB 0 300 $0.00 $1.12 Buy
AVNET Europe PCA9539DB 60 * $1.36 * $1.05 * $1.05 Buy
AVNET Express PCA9539DB 40880 1 $1.08 $1.04 Buy
Mouser Electronics 595-PCA9539DB 20 1 $2.63 $2.36 $2.36 $2.36 $1.56 $1.16 Buy
Newark PCA9539DB 300 $2.48 $2.12 $2.12 $1.70 $1.22 $1.22 Buy
Texas Instruments PCA9539DB 1066 1 $2.04 $2.04 $2.04 $1.69 $0.91 $0.91 Buy
Verical Marketplace PCA9539DB 60 60 $0.93 $0.00 $0.86 Buy
Win Source PCA9539DB 4733 4 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of I/Os 16
Approx. Price (US$) 0.80 | 1ku
I2C Address 1110 1xx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SOIC,SSOP,TVSOP,VQFN
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