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Texas Instruments
PCA9557DBR
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SSOP -40 to 85
Distributor Stock 1 10 100 1,000
Rochester Electronics 59,544 USD 0.849 0.849 0.798 0.722 Visit Site
DigiKey 1,202 USD 1.73 1.56 1.25 0.852 Visit Site
Mouser 1,928 USD 1.73 1.47 1.25 0.852 Visit Site
Texas Instruments 0 USD 1.30 1.30 1.08 0.582 Visit Site
Microchip USA 347 USD 2.06 Visit Site