Texas Instruments

Category: Drivers and Interfaces

TCA9554 Remote 8-Bit I2C and SMBus I/O Expander

$0.59 - $1.67
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-TCA9554DBR-ND 0 1 $1.00 $1.22 $1.22 $0.89 $0.58 $0.77 Buy
AVNET Europe TCA9554DBR 2000 * $0.59 Buy
AVNET Express TCA9554DBR 38000 1 $0.58 $0.55 Buy
Mouser Electronics 595-TCA9554DBR 3900 1 $1.67 $1.51 $1.43 $1.18 $0.77 $0.74 Buy
Texas Instruments TCA9554DBR 63855 1 $1.13 $1.13 $1.13 $0.87 $0.46 $0.46 Buy
Verical Marketplace TCA9554DBR 6000 2000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.53 Buy
Win Source TCA9554DBR 31000 9 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of I/Os 8
Approx. Price (US$) 0.45 | 1ku
I2C Address 0100 xxx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SOIC,SSOP,TSSOP
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