SNC21000 is a one-channel voice synthesizer
IC with 12-bit Push-Pull direct
drive circuit.
Features:
- Single power supply 2.4V to 5.5V
- voice capacity: 30s - 340s (@ 6KHz sampling
rate)
- 128*4 bits RAM are provided
- Maximum 16k program ROM is provided
- 4 I/O with hardware PWM control
- Support up to 16 I/O ports
- Large driving/sink current ability in
P3.2 & P3.3 (up to 8mA/16mA)
- Built-in 12-bit direct drive push-pull
output
- Support Event Mark function
- Support IR function
- Low Voltage Detect
- Watch Dog Timer Supported