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HT812D0中文資料合泰數(shù)據(jù)手冊PDF規(guī)格書

HT812D0
廠商型號

HT812D0

功能描述

2.8 Second LOG-PCM Speech

文件大小

614.2 Kbytes

頁面數(shù)量

15

生產(chǎn)廠商 Holmate Technology Corp. (Holtek)
企業(yè)簡稱

Holtek合泰

中文名稱

合泰半導(dǎo)體官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-28 9:50:00

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HT812D0規(guī)格書詳情

General Description

The HT812D0 is a single chip LOG-PCM voice synthesizer LSI with 2.8-second voice capacity at 6kHz sampling rate. The chip when triggered drives a speaker through an external transistor with a current switch D/A converter output. Negligible current will be consumed in the standby state.

Features

? Operating voltage: 2.4V~5.0V

? Directly drives an external transistor

? Low standby current (1μA Typ. for VDD=3V)

? Minimal external components

? 124 words table ROM for key functions

? Programmable silence length and end-pulse width (minimal end-pulse width is 330μs at a 6kHz sampling rate)

? 2.8-second voice capacity

? Controllable volume

? FLAG1 options:

– End-pulse output

– 3Hz flash

– 6Hz flash

– Voice output indication

– Busy output

? FLAG2 options:

– 3Hz flash

– 6Hz flash

– Busy output

? Four keys

? Key options:

– Stop key: KEY4

– Random (only for KEY1)

– Sequential (only for KEY1)

– Repeat (for all KEYs, under retriggerable condition)

– Key debounce time (for all KEYs): 700μs, 22ms, 45ms, 180ms (based on a sampling rate of approximately 6kHz)

– One shot (for all KEYs)

– Level-trigger

– Pull-high resistance (for all KEYs)

? Section options:

– Retriggerable

– Non-retriggerable

Applications

? Toys

? Alarm clocks

? Public address system

? Alert & warning system

? Sound effect generators

產(chǎn)品屬性

  • 型號:

    HT812D0

  • 制造商:

    HOLTEK

  • 制造商全稱:

    Holtek Semiconductor Inc

  • 功能描述:

    2.8 Second LOG-PCM Speech

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
HOLTEK/合泰
2022+
90
全新原裝 貨期兩周
詢價(jià)
HOLTEK/合泰
23+
DIE
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
HOLTEK/合泰
24+
NA/
500
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
HOLTEK/合泰
25+
HT81R3616DIP
54687
百分百原裝現(xiàn)貨 實(shí)單必成 歡迎詢價(jià)
詢價(jià)
HOLTEK/合泰
23+
7300
專注配單,只做原裝進(jìn)口現(xiàn)貨
詢價(jià)
23+
DIP
10000
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價(jià)格優(yōu)勢、品種
詢價(jià)
HOLTEK
0024+
DIP
1041
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
HOLTEK/合泰
24+
SOIC-16
25500
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售
詢價(jià)
HOLTEK
23+
65480
詢價(jià)
2020+
5000
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
詢價(jià)