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HT2844N PDF预览

HT2844N

更新时间: 2024-11-02 03:42:55
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK /
页数 文件大小 规格书
18页 1030K
描述
4-Sound Generator

HT2844N 数据手册

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HT2844  
4-Sound Generator  
Features  
Single power supply: 2.4V~3.3V  
Low standby current: 1µA (Typ.)  
at VDD= 3V  
Eight different sound sections  
Speaker or direct piezo application  
LED flash drive output  
Auto power-off function  
Minimal external components  
General Description  
The HT2844 is a CMOS LSI chip designed for  
use in sound effect products. It is equipped with  
tone circuit, noise circuit, and other control  
logic to generate various sounds including rifle  
fire, machine gun, booming, door bell, Alarm,  
and so forth. Customer s supplied sound source  
can be analyzed and programmed into an inter-  
nal ROM by changing a mask layer during de-  
vice fabrication. The HT2844 is suitable for  
various toy applications.  
Pin Assignment  
Pad Assignment  
Chip size: 81 × 67 (mil)2  
* The IC substrate should be connected to VDD  
in the PCB layout artwork.  
1
11th J uly 97  

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