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參數(shù)資料
| 型號(hào)： | HT1611C |
| 廠商： | Holtek Semiconductor Inc. |
| 元件分類： | 顯示驅(qū)動(dòng)器 |
| 英文描述： | Timer with Dialer Interface |
| 中文描述： | 定時(shí)器與撥號(hào)器接口 |
| 文件頁(yè)數(shù)： | 3/13頁(yè) |
| 文件大?。?/td> | 194K |
| 代理商： | HT1611C |
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Pad Description
Pad Name
I/O
Internal
Connection
Description
SEG1~SEG30
O
CMOS OUT
LCD segment signal output pads
COM1~COM3
O
CMOS OUT
LCD common signal output pads
HK
I
CMOS IN
Pull-high
Hook switch detector input
Active low
S2
I
CMOS IN
Pull-low
Clock adjusting switch
Active high
X2
O
OSCILLATOR
32768Hz crystal oscillator output
X1
I
OSCILLATOR
32768Hz crystal oscillator input
T2
I
CMOS IN
Pull-high
Test pad (connected to VSS for production test)
T1
I
CMOS IN
Pull-high
Test pad (connected to VSS for production test)
INT
O
NMOS OUT
Interrupt output, 2Hz (default) or 16Hz (by mask option)
TIMER
I
CMOS IN
Pull-low
Timer reset and start/hold toggle control input pad
12/24
I
CMOS IN
Pull-low
12-houror24-hourformatoptionpad,connectedtoVDDfor12-hourformat
S1
I
CMOS IN
Pull-low
Clock setting switch
Active high
DI
I
CMOS IN
Pull-high
Serial data input pad (connected to the dialer)
Data should be valid at the falling edge of SK
SK
I
CMOS IN
Pull-high
Clock input pad (connected to the dialer)
VA
O
CMOS OUT
Voltage doubler, connected to the external capacitor
VB
O
CMOS OUT
Voltage doubler, connected to the external capacitor
VC
O
CMOS OUT
Voltage doubler, connected to the external capacitor
VDD
Positive power supply
VSS
Negative power supply, ground
Approximate internal connection circuit
HT1611C
Rev. 1.10
3
August 17, 2001
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT1612 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver |
| HT1613 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| HT1613A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver |
| HT1613B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| HT1613C | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Timer with Dialer Interface |
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