PCF8574RGYR – TEXAS INSTRUMENTS
Part Number:
PCF8574RGYR
Manufacturer:
Date Code:
15
RoHS:
RoHS Compliant
MSL:
2
COO:
MALAYSIA
Description:
I/O Expander, 8-bit, I²C, 100kHz, 20-VQFN (3.5×4.5mm)
Datasheet:
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Stock Quantity: 2734
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 1.46 |
| 10+ | |
| 50+ | |
| 100+ |
2734 in stock
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- 6 month warranty on all stock items
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Product Details:
Overview
The PCF8574RGYR is an 8-bit I/O expander manufactured by Texas Instruments. This device provides 8 bits of quasi-bidirectional port expansion via the I²C bus. It operates at a clock frequency of 100kHz and is housed in a 20-VQFN package with dimensions of 3.5mm x 4.5mm.
Key Features
- 8-bit quasi-bidirectional I/O port
- I²C serial interface
- 100kHz clock frequency
- Low standby current consumption
Applications
This I/O expander is suitable for a range of applications where additional input/output pins are needed, particularly in systems with limited microcontroller resources. It is often used to interface with various peripherals and sensors.
- LED matrix control
- Keypad interface
- Sensor data acquisition
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