Manufacturer: Texas Instruments
Mfr. Part #: PCA9557RGVR
Part Number: C2669728
Package: QFN-16-EP(4x4)
Description: 8 400kHz QFN-16-EP(4x4) I/O Expanders ROHS
Delivers By: Tuesday, November 4, 2025 *
Out of stock
Bulk Pricing
1 - 9
Pieces
₹149.84
10 - 29 Pieces
₹146.76
(2% off)
30 - 99 Pieces
₹144.62
(3% off)
100+ Pieces
₹142.49
(4% off)
📦 Standard Packaging: 2500/Piece
Products Specifications
Operating Temperature
-40℃~+85℃
Interrupt Output
Uninterrupted Output
Voltage - Supply
2.3V~5.5V
Number of I/O
8
Clock Frequency
400kHz
Interface
I2C;SMBus
Additional Information
Minimum Qty: 1
Multiple : 1
Standard Packaging: 2500/Piece
Related Resources
- Datasheet
- EasyEDA Model
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