Texas Instruments

Category: Drivers and Interfaces

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

$0.65 - $26.54
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-24857-6-ND 0 1 $2.05 $1.84 $1.74 $1.48 $1.05 $0.60 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 * $0.80 Buy
AVNET Express TCA9555RTWR 3000 $0.65 Buy
element14 APAC TCA9555RTWR 1537 100 * $0.96 * $0.67 * $0.63 Buy
Farnell TCA9555RTWR 1537 100 * $0.96 * $0.65 * $0.61 Buy
Jak Electronics TCA9555RTWR 6738 $22.33 $16.61 $16.61 $14.50 $13.80 $0.00 Buy
Mouser Electronics 595-TCA9555RTWR 4618 1 $1.41 $1.21 $1.21 $0.94 $0.64 $0.54 Buy
Newark TCA9555RTWR 1863 1 $1.59 $1.52 $1.38 $1.33 $1.33 $1.33 Buy
Texas Instruments TCA9555RTWR 15679 1 $1.03 $1.03 $1.03 $0.79 $0.42 $0.42 Buy
Utmel TCA9555RTWR 6738 $3.03 $2.25 $2.25 $1.97 $1.87 $0.00 Buy
Verical Marketplace TCA9555RTWR 655 10 $1.59 $1.29 $1.28 $1.01 $0.62 $0.57 Buy
Win Source TCA9555RTWR 63700 45 $20.83 $18.29 $18.29 $18.29 $18.29 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