HT812D0中文資料合泰數(shù)據(jù)手冊PDF規(guī)格書

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 頁 |
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 | |
更新時(shí)間 | 2025-5-28 9:50:00 |
人工找貨 | HT812D0價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
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) |