Texas Instruments

Category: Drivers and Interfaces

I2C and SMBus I/O Expander 24-Pin WQFN EP T/R

$0.55 - $26.54
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-24857-6-ND 8932 $1.21 $0.88 $0.80 $0.70 $0.61 $0.56 Buy
Arrow Asia TCA9555RTWR 78000 3000 $0.56 Buy
Arrow North American Components TCA9555RTWR 0 3000 $0.73 $1.42 $1.10 $1.11 $0.72 $0.44 Buy
AVNET Asia Pacific TCA9555RTWR 3000 $0.65 Buy
AVNET Europe TCA9555RTWR 3000 * $0.86 Buy
AVNET Express TCA9555RTWR 3000 $0.65 Buy
element14 APAC TCA9555RTWR 516 1 * $1.35 * $0.89 * $0.84 * $0.79 * $0.73 * $0.73 Buy
Farnell TCA9555RTWR 521 100 * $0.74 * $0.66 * $0.65 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Compliant
# of I/Os 16
Approx. Price (US$) 0.53 | 1ku
I2C Address 0100 xxx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SSOP,TSSOP,VQFN,WQFN
Package Size mm2
Rating Catalog
VCC(Max)(V) 5.5
VCC(Min)(V) 1.65
Voltage Nodes(V) 1.8,2.7,3.3,3.6,5
fSCLK(Max)(MHz) 0.4