HT81R09
Description
The EasyVoiceTM is a single-chip voice synthesizer LSI.
Key Features
- Operating voltage: 2.4V~5V
- Directly drives an external transistor
- PWM function directly driver speaker
- Low standby current (1mA typ. for VDD=3V)
- 240 notes table ROM for key functions
- Programmable silence length and end-pulse width
- Controllable volume
- FLAG1 options - End-pulse output - 3Hz, 3HzB flash - 6Hz, 6HzB flash - Busy output - OFF
- FLAG2 options - 3Hz flash - 6Hz flash - Busy output - OFF
- 6 keys (Directed)
Applications
- Leisure products
