| Part Number | PCA9553 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | 4-bit I2C LED driver with programmable blink rates |
| Description | PIN NUMBER 1 2 3 4 5 6 7 8 SYMBOL LED0 LED1 LED2 VSS LED3 SCL SDA VDD FUNCTION LED driver 0 LED driver 1 LED driver 2 Supply ground LED driver 3 S... |
| Features |
• 4 LED drivers (on, off, flashing at a programmable rate) • 2 selectable, fully programmable blink rates (frequency and duty • Input/outputs not used as LED drivers can be used as regular • Internal oscillator requires no external components • I2C-... |
| Datasheet |
 PCA9553 Datasheet
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