N584H039
Description
N584Hxxx is a 4-bit microcontroller-based speech synthesizer with PWM mode output to drive the speaker directly. The synthesizer contains one voice-channel and/or dual tone melody.
Key Features
- Operating Voltage and CPU Frequency
- 1.8 ~ 5.5V (Fcpu = 4 MHz)
- 2.0 ~ 5.5V (Fcpu = 8 MHz)
- Speech synthesis
- 1-channel voice
- Build in internal oscillator (TRIM)
- Build in PWM Direct Drive circuit, with 4-level volume control
- Programmable sample rate
- Provides power management to save current consumption
- 4 / 8 MHz system clock, with Ring type oscillator
