Texas Instruments

Category: Drivers and Interfaces

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

$0.99 - $2.10
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-PCA9543ADR-ND 3050 $1.68 $1.23 $1.59 $1.00 $0.87 $0.82 Buy
Ameya360 PCA9543AD 97 Buy
Arrow Asia PCA9543AD 2500 50 $1.56 $1.43 $1.06 $0.00 Buy
Arrow North American Components PCA9543AD 0 350 $0.96 $1.12 Buy
AVNET Europe PCA9543AD 50 * $1.17 * $1.07 * $0.89 * $0.89 Buy
AVNET Express PCA9543AD 14208 1 $0.95 $0.92 Buy
Mouser Electronics 595-PCA9543AD 508 1 $2.19 $1.40 $1.40 $1.32 $1.24 $1.24 Buy
Newark PCA9543AD 12 400 $1.87 $1.59 $1.59 $1.27 $0.92 $0.92 Buy
Perceptive PCA9543AD 7130 1+ Buy
Texas Instruments PCA9543AD 26 1 $1.63 $1.63 $1.63 $1.35 $0.73 $0.73 Buy
TME PCA9543AD 2 $2.10 Buy
Verical Marketplace PCA9543AD 2500 50 $1.74 $1.48 $1.15 $0.00 Buy
Win Source PCA9543AD 2740 50 $1.30 $1.13 $0.94 $0.94 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