Product Summary

Shipment
-.We Ship to Worldwide,
-.Items can be  shipped from China using Airmail as free shipping, reach most of the countries about 15-40business days. Delivery time depends on destination and other factors, please understand. Thanks!
-.We also support DHL, UPS, FedEx, EMS for shipping as the buyer’s request.
Payment:
-.We accept paypal   TT WESTERN UNION here.

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PCA9557PWR
PCA9557PWR

Texas Instruments

I/O Expanders, Repeaters & Hubs Remote 8B I2C & SMBus I/O Expander

Data Sheet

0-1: $1.64
1-25: $1.27
25-100: $1.14
100-250: $0.95
PCA9557PWRG4
PCA9557PWRG4

Texas Instruments

I/O Expanders, Repeaters & Hubs Rem 8B I2C & SMBus Low-Pwr I/O Expander

Data Sheet

0-1610: $0.67
1610-2000: $0.66