Texas Instruments

Category: Switches and Multiplexers

PCA9543A Two-Channel I2C-Bus Switch With Interrupt Logic and Reset

$0.82 - $1.80
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-PCA9543ADR-ND 3050 $1.68 $1.23 $1.12 $1.00 $0.87 $0.65 Buy
Arrow Asia PCA9543ADR 2500 2500 $0.63 Buy
Arrow North American Components PCA9543ADR 0 2500 $0.73 Buy
AVNET Europe PCA9543ADR 2500 * $0.87 Buy
AVNET Express PCA9543ADR 9550 1 $0.79 $0.76 Buy
Mouser Electronics 595-PCA9543ADR 1987 1 $1.80 $1.53 $1.53 $1.31 $0.89 $0.75 Buy
Perceptive PCA9543ADR 7130 1+ Buy
Texas Instruments PCA9543ADR 219440 1 $1.36 $1.36 $1.36 $1.12 $0.61 $0.61 Buy
Verical Marketplace PCA9543ADR 10000 2500 $0.71 $0.71 $0.71 $0.71 $0.71 $0.79 Buy
Win Source PCA9543ADR 1390 8 $1.79 $1.51 $1.29 $1.29 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.60 | 1ku
Channel Width 2
I2C Address 1110 0xx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SOIC,TSSOP
Package Size mm2
Simultaneously Active Channels 1 to 2
Special Features Interrupt Output,Reset Input,5V Tolerant I/O
VCC(Max)(V) 5.5
VCC(Min)(V) 2.3
fSCLK(Max)(MHz) 0.4
tpd max(ns) 1