Texas Instruments

Category: Switches and Multiplexers

PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic

$0.85 - * $3.10
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-20959-6-ND 4614 $2.35 $1.68 $1.51 $1.33 $1.14 $1.06 Buy
Ameya360 PCA9544APW 5000 Buy
Arrow Europe PCA9544APW 490 70 $1.38 $1.27 $1.27 $1.11 $0.85 $0.79 Buy
Arrow North American Components PCA9544APW 0 350 $0.00 $0.00 $0.00 $0.00 $1.34 $1.27 Buy
AVNET Europe PCA9544APW 140 70 * $1.12 * $0.86 * $0.86 Buy
AVNET Express PCA9544APW 1485 1 $1.58 $1.52 Buy
element14 APAC PCA9544APW 2 1 * $3.10 * $3.10 * $3.10 * $3.10 * $3.10 * $3.10 Buy
Farnell PCA9544APW 400 1 * $3.06 * $3.05 * $3.01 * $2.99 * $2.99 * $2.99 Buy
Mouser Electronics 595-PCA9544APW 0 1 Buy
Newark PCA9544APW 2 1 $3.94 $3.65 $3.25 $3.06 $3.06 $3.06 Buy
Perceptive PCA9544APW 7130 1+ Buy
RS Components PCA9544APW $2.41 Buy
Texas Instruments PCA9544APW 3857 1 $2.33 $2.33 $2.33 $1.92 $1.04 $1.04 Buy
Verical Marketplace PCA9544APW 6 5 $1.21 $2.29 $1.89 $1.85 $1.36 $1.00 Buy
Win Source PCA9544APW 31471 120 $0.85 $0.61 $0.61 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