Texas Instruments

Category: Drivers and Interfaces

I2C and SMBus Low Power I/O Expander 16-Pin SSOP Tube

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Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-33522-5-ND 1167 $2.11 $1.51 $1.61 $1.37 $1.06 $0.67 Buy
AVNET Europe PCA9557DBG4 80 Buy
Mouser Electronics 595-PCA9557DBG4 0 1 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Compliant
# of I/Os 8
Approx. Price (US$) 0.60 | 1ku
Estimated Package Size (WxL)(mm2) [pf]16VQFN[/pf]
I2C Address 0011 xxx
Max Frequency(kHz) 400
Operating Temperature Range(C) -40 to 85
Package Group SOIC,SSOP,TSSOP,TVSOP,VQFN
Rating Catalog
VCC(Max)(V) 6
VCC(Min)(V) 2.5
Voltage Nodes(V) 2.7,3.3,3.6,5
fSCLK(Max)(MHz) 0.4