Texas Instruments

Category: Switches and Multiplexers

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

$0.71 - $1.48
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey PCA9543APWRG4-ND 0 $1.48 $1.08 $0.98 $0.87 $0.76 $0.71 Buy
Arrow North American Components PCA9543APWR 1736 1 $1.83 $1.55 $1.54 $1.23 $0.00 $0.71 Buy
AVNET Asia Pacific PCA9543APWR 2000 $0.73 Buy
AVNET Europe PCA9543APWR 2000 * $0.87 Buy
AVNET Express PCA9543APWR 3512 1 $0.79 $0.76 Buy
Mouser Electronics 595-PCA9543APWR 2449 1 $1.37 $0.97 $0.97 $0.86 $0.76 $0.69 Buy
Newark PCA9543APWR 2000 $0.71 $0.71 $0.71 $0.71 $0.71 $0.66 Buy
Perceptive PCA9543APWR 7130 1+ Buy
Texas Instruments PCA9543APWR 181462 1 $1.19 $1.19 $1.19 $0.98 $0.53 $0.53 Buy
Verical Marketplace PCA9543APWR 1736 9 $1.55 $1.54 $1.23 $0.81 $0.65 Buy
Win Source PCA9543APWR 13300 40 $0.87 $0.87 $0.87 $0.85 $0.61 $0.61 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