Texas Instruments

Category: Switches and Multiplexers

PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic

$0.69 - $2.17
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-20960-6-ND 3039 $2.29 $2.06 $1.94 $1.66 $1.13 $0.79 Buy
Arrow North American Components PCA9544ARGYR 0 3000 $0.66 $0.66 $0.66 $0.66 $0.66 $0.68 Buy
AVNET Asia Pacific PCA9544ARGYR 3000 $0.77 Buy
AVNET Europe PCA9544ARGYR 3000 3000 * $0.91 Buy
AVNET Express PCA9544ARGYR 14794 1 $0.83 $0.80 Buy
Mouser Electronics 595-PCA9544ARGYR 31465 1 $1.78 $1.59 $1.59 $1.28 $0.92 $0.92 Buy
Newark PCA9544ARGYR 3000 $0.69 $0.69 $0.69 $0.69 $0.69 $0.69 Buy
Perceptive PCA9544ARGYR 7130 1+ Buy
Texas Instruments PCA9544ARGYR 521001 1 $1.73 $1.73 $1.73 $1.43 $0.77 $0.77 Buy
Verical Marketplace PCA9544ARGYR 9000 3000 $0.73 $0.73 $0.73 $0.73 $0.00 $0.68 Buy
Win Source PCA9544ARGYR 2643 1 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