Datasheet Specifications
- Part number
- PCA9551
- Manufacturer
- NXP ↗
- File Size
- 138.05 KB
- Datasheet
- PCA9551_PhilipsSemiconductors.pdf
- Description
- 8-bit I2C LED driver
Description
PCA9551 8-bit I2C-bus LED driver with programmable blink rates Rev.08 * 31 July 2008 Product data sheet 1.General .Applications
* where it is necessary to limit bus traffic or free up the I2C-bus master's (MCU, MPU, DSP, chip set, etc. ) timer. The uniqueness of this device is the internal oscillator with two programmable blink rates. To blink LEDs using normal I/O expanders like the PCF8574 or PCA9554, the bus master must sendPCA9551 Distributors
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