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  • 产品名称：-- EasyVoiceTM 3-Second Speech HT81003

  • 产品型号：HT81003
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简单介绍：
The HT81003 is a Mask ROM type. The HT81003 is a single-chip voice synthesizer LSI with 3-second voice capacity at 5kHz sampling rate. The chip when triggered drives a speaker through an external tran
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)

3-sec voice capacity (based on a 5kHz 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

2 keys

Key options

- Sequential/Directed

- Repeat (KEY2)

- STOP key (KEY2)

- 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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