Texas Instruments

Category: Drivers and Interfaces

Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 1.65V to 5.5V 24-Pin SSOP T/R

$0.76 - $2.33
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-TCA9555DBTDKR-ND 0 1 $2.46 $2.21 $2.08 $1.77 $1.38 $0.67 Buy
Arrow North American Components TCA9555DBT 0 250 $1.56 $1.32 $1.29 $1.03 $0.78 $0.64 Buy
AVNET Asia Pacific TCA9555DBT 250 Buy
AVNET Europe TCA9555DBT 250 * $0.85 * $0.78 Buy
AVNET Express TCA9555DBT 250 $0.75 $0.70 Buy
Mouser Electronics 595-TCA9555DBT 0 1 $2.33 $1.98 $1.98 $1.69 $1.14 $1.03 Buy
Newark TCA9555DBT $1.52 $1.52 $1.52 $1.22 $0.94 $0.94 Buy
Texas Instruments TCA9555DBT 19378 1 $1.94 $1.94 $1.94 $1.49 $0.79 $0.79 Buy
Verical Marketplace TCA9555DBT 10000 250 $1.50 $1.50 $1.50 $1.50 $0.77 $0.67 Buy
Win Source TCA9555DBT 39000 21 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