PCA9504A Overview
The PCA9504A Glue Chip 4 is a highly integrated and cost-efficient custom ASIC that reduces logic part count, overall ponent cost, and board space requirements for PC designers and manufacturers.
PCA9504A Key Features
- Dual, Strapping, Selectable Feature Sets
- Audio-disable Circuit
- Mute Audio Circuit
- 5 V reference generation
- 5 V standby reference generation
- HD single color LED driver
- IDE reset signal generation/PCIRST# buffers
- PWROK (PWRGD_3V) signal generation
- Power Sequencing / BACKFEED_CUT
- Power Supply turn on circuitry