Texas Instruments

Category: Drivers and Interfaces

TCA9554A Remote 8-Bit I2C and SMBus I/O Expander

$0.20 - $324.00
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-TCA9554ADBRDKR-ND 936 1 $1.75 $1.56 $1.48 $1.22 $0.77 $0.47 Buy
Arrow North American Components TCA9554ADBR 0 2000 $0.54 $0.73 $0.59 $0.58 $0.51 $0.49 Buy
AVNET Europe TCA9554ADBR 2000 2000 * $0.62 Buy
AVNET Express TCA9554ADBR 22000 1 $0.58 $0.55 Buy
element14 APAC TCA9554ADBR 13 10 * $1.50 * $1.28 * $1.28 * $0.98 * $0.68 * $0.68 Buy
Farnell TCA9554ADBR 15 10 * $1.31 * $1.31 * $1.02 * $0.88 * $0.83 * $0.83 Buy
Mouser Electronics 595-TCA9554ADBR 3370 1 $1.33 $1.06 $1.06 $0.81 $0.58 $0.53 Buy
Newark TCA9554ADBR 398 1 $0.20 $0.20 $0.20 $0.20 $0.20 $0.20 Buy
RS Components TCA9554ADBR $324.00 Buy
RS Components (APAC) TCA9554ADBR $19.43 Buy
Texas Instruments TCA9554ADBR 2446 1 $1.01 $1.01 $1.01 $0.78 $0.41 $0.41 Buy
Verical Marketplace TCA9554ADBR 10000 2000 $0.60 Buy
Win Source TCA9554ADBR 33750 5 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 0111 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