Texas Instruments

Category: Drivers and Interfaces

PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic

$1.07 - $2.33
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-33504-5-ND 0 $2.92 $2.62 $2.48 $2.15 $1.82 $0.84 Buy
AVNET Asia Pacific PCA9544APWT 250 Buy
AVNET Europe PCA9544APWT 500 250 * $1.00 * $0.88 Buy
AVNET Express PCA9544APWT 3750 1 $1.03 $0.99 Buy
Mouser Electronics 595-PCA9544APWT 0 1 $1.95 Buy
Newark PCA9544APWT 500 $1.38 $1.38 $1.38 $1.38 $0.99 $0.86 Buy
Perceptive PCA9544APWT 7130 1+ Buy
Texas Instruments PCA9544APWT 504 1 $2.33 $2.33 $2.33 $1.92 $1.04 $1.04 Buy
Win Source PCA9544APWT 3800 45 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.63 | 1ku
Channel Width 4
I2C Address 1110 xxx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SOIC,BGA MICROSTAR JUNIOR,TVSOP,TSSOP,VQFN
Package Size mm2
Simultaneously Active Channels 1
Special Features Interrupt Output,5V Tolerant I/O
VCC(Max)(V) 5.5
VCC(Min)(V) 2.3
fSCLK(Max)(MHz) 0.4
tpd max(ns) 1