企业信息
第17年
- 入驻时间: 2004-08-24
- 联系人:魏巍
- 电话:021-55390673
-
联系时,请说明易展网看到的
- Email:857975765@qq.com
产品详情
简单介绍:
The HT81018 is a single-chip voice synthesizer LSI. The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby
详情介绍:
Features
- Operating voltage: 2.4V~5V
- Directly drives an external transistor
- PWM function directly driver speaker
- Low standby current (1uA typ. for VDD=3V)
- Minimal external components
- 240 notes table ROM for key functions
- Programmable silence length and end-pulse width (minimal end-pulse width is 1.3ms at 8kHz sampling rate)
- 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)
- 8 keys (Matrix key)
- Key options
- Sequential/Directed
- Repeat (KEY2~KEY6)
- STOP key (KEY6)
- Key debounce time: 1.2ms, 22ms,45ms (based on a 8kHz sampling rate)
- One shot/Normal
- Pull-high resistance: 0, 50kW,100kW, 200kW - Section options
- Retriggerable
- Non-retriggerable
Dice form or 16-pin DIP package
台湾合泰(Holtek)中国区技术支持电话,上海盛扬:021-64855560,深圳盛扬: 0755-83465589,北京盛扬: 010-66410030 成都盛扬:028-66536590
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