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參數(shù)資料
| 型號： | ASM1832UF |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | 電源管理 |
| 英文描述： | 3.3V UP Power Supply Monitor and Reset Circuit |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封裝： | LEAD FREE, MICRO, SOP-8 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 259K |
| 代理商： | ASM1832UF |
ASM1832
2 of 9
Notice: The information in this document is subject to change without notice
3.3V μP Power Supply Monitor and Reset Circuit
rev 1.5
Pin Configuration
February 2005
Pin Description
Pin #
8-Pin Package
Pin Name
Function
1
PBRST
Debounced manual pushbutton reset input.
2
TD
Watchdog time delay selection. (t
TD
= 150ms for TD = GND, t
TD
= 610ms for
TD=Open, and t
TD
= 1200ms for TD = V
CC
).
3
TOL
Selects 10% (TOL connected to GND) or 20% (TOL connected to V
CC
) trip point
tolerance.
4
GND
Ground.
5
RESET
Active HIGH reset output. RESET is active:
1. If V
CC
falls below the reset voltage trip point.
2. If PBRST is LOW.
3. If ST is not strobed LOW before the timeout period set by TD expires.
4. During power-up.
6
RESET
Active LOW reset output. (See RESET).
7
ST
Strobe input.
8
V
CC
3.3V power.
1
2
3
4
5
6
7
8
PBRST
TD
TOL
GND
V
CC
ST
RESET
RESET
ASM1832
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| ASM1834A-T | Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
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| ASM1834UF-T | Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ASM1834 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
| ASM1834A | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Dual 5V and 3.3V μP Power Supply Supervisor with Manual Reset |
| ASM1834AF | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
| ASM1834AF-T | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
| ASM1834AS | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Dual 5V and 3.3V μP Power Supply Supervisor with Manual Reset |
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