HT81R18中文資料合泰數據手冊PDF規(guī)格書
HT81R18規(guī)格書詳情
General Description
The EasyVoiceTM is a single-chip voice synthesizer LSI . The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby state.
Features
? Operating voltage: 2.4V~5V
? Directly drives an external transistor
? PWM function directly driver speaker
? Low standby current (1A typ. for VDD=3V)
? Minimal external components
? 240 notes table ROM for key functions
? Programmable silence length and end-pulse width (minimal end-pulse width is 1.3ms at 8kHz sampling rate)
? Controllable volume
? FLAG1 options
- End-pulse output
- 3Hz, 3HzB flash
- 6Hz, 6HzB flash
- Busy output
- OFF
? FLAG2 options
- 3Hz flash
- 6Hz flash
- Busy output
- OFF
? 6 keys (Directed)
? 8 keys (Matrix key)
? Key options
- Sequential/Directed
- Repeat (KEY2~KEY6)
- STOP key (KEY6)
- Key debounce time: 1.2ms, 22ms, 45ms (based on a 8kHz sampling rate)
- One shot/Normal
- Pull-high resistance: 0, 50kΩ, 100kΩ, 200kΩ
? Section options
Retriggerable
Non-retriggerable
? Dice form or 16-pin DIP package
Applications
? Leisure products
? Alarm clocks
? Alert and warning system
? Sound effect generators
產品屬性
- 型號：
HT81R18
- 制造商：
HOLTEK
- 制造商全稱：
Holtek Semiconductor Inc
- 功能描述：
EasyVoiceTM Speech
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
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 | ||
BITECH |
23+ |
NA |
19960 |
只做進口原裝,終端工廠免費送樣 |
詢價 | ||
HOLTEK/合泰 |
23+ |
NA/ |
1041 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
HOLTEK/合泰 |
24+ |
65230 |
詢價 | ||||
HOLTEK/合泰 |
22+ |
DIP |
9800 |
只做原裝正品假一賠十!正規(guī)渠道訂貨! |
詢價 | ||
HOTCHIP |
22+23+ |
TSSOP8 |
41146 |
絕對原裝正品現貨,全新深圳原裝進口現貨 |
詢價 | ||
Holtek/合泰 |
18+ |
SOIC-16 |
27082 |
全新原裝現貨,可出樣品,可開增值稅發(fā)票 |
詢價 | ||
HT |
22+ |
DIP |
255 |
全新原裝現貨 |
詢價 | ||
HOLTEK |
DIP |
68900 |
原包原標簽100%進口原裝常備現貨! |
詢價 | |||
HT |
24+ |
DIP |
255 |
詢價 |
