(PDF) HT2844 Datasheet - 4-Sound Generator

Número de pieza	HT2844
Descripción	4-Sound Generator
Fabricantes	Holtek
Logotipo
Hay una vista previa y un enlace de descarga de HT2844 (archivo pdf) en la parte inferior de esta página. Total 18 Páginas
No Preview Available ! ( DataSheet : www.DataSheet4U.com ) HT2844 4-Sound Generator Features • Single power supply: 2.4V~3.3V • Low standby current: 1µA (Typ.) at VDD= 3V • Auto power-off function • Eight different sound sections • Speaker or direct piezo application • LED flash drive output • 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 www.DataSheet4U.com Chip size: 81 × 67 (mil)2 * The IC substrate should be connected to VDD in the PCB layout artwork. 1 11th July ’97 www.DataSheet4U.com 1 page Application Circuits (HT2844 — Four Toy Gun Sounds) • Speaker application HT2844 5 11th July ’97 5 Page Application Circuits (HT2844N — Four Racing Car Sounds) • Speaker application HT2844 11 11th July ’97 11 Page

Páginas	Total 18 Páginas
PDF Descargar	[ Datasheet HT2844.PDF ]

Número de pieza	Descripción	Fabricantes
SLA6805M	High Voltage 3 phase Motor Driver IC.	Sanken
SDC1742	12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters.	Analog Devices

PDF HT2844 Data sheet ( Hoja de datos )