Texas Instruments

Category: Switches and Multiplexers

PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic

$1.03 - $2.77
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-20958-6-ND 10260 1 $2.41 $2.16 $2.04 $1.74 $1.23 $0.68 Buy
Arrow North American Components PCA9544ADW 0 425 $1.22 $1.06 Buy
AVNET Europe PCA9544ADW 50 25 * $1.05 * $1.00 * $0.88 * $0.88 Buy
AVNET Express PCA9544ADW 21545 1 $1.00 $0.96 Buy
Mouser Electronics 595-PCA9544ADW 88 1 $2.77 $2.35 $2.35 $2.03 $1.68 $1.49 Buy
Perceptive PCA9544ADW 7130 1+ Buy
Texas Instruments PCA9544ADW 100 1 $2.07 $2.07 $2.07 $1.71 $0.92 $0.92 Buy
Verical Marketplace PCA9544ADW 800 75 $1.30 $0.96 $0.88 Buy
Win Source PCA9544ADW 8000 4 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