Datasheet > HT2844P

HT2844P

更新时间： 2024-02-15 10:53:42

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HT2844P 数据手册

HT2844

4-Sound Generator

Features

•

Single power supply: 2.4V~3.3V

Low standby current: 1µA (Typ.)

at V_DD= 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.

11th J uly ’97

12 3 4 5 6 7...18

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型号	品牌	获取价格	描述	数据表
HT2844S	HOLTEK	获取价格	4-Sound Generator
HT2844T	HOLTEK	获取价格	4-Sound Generator
HT2860	HOLTEK	获取价格	6-Sound Generator
HT2860(16DIP)	ETC	获取价格	Sound Generator Circuit
HT2860(18DIP)	ETC	获取价格	Sound Generator Circuit
HT2860B	HOLTEK	获取价格	6-Sound Generator
HT2860C	HOLTEK	获取价格	6-Sound Generator
HT2883(16DIP)	ETC	获取价格	Analog IC
HT2883(8DIP)	ETC	获取价格	Analog IC
HT2884	HOLTEK	获取价格	8 SOUND GENERATOR + FLASHING LEDS