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參數(shù)資料
| 型號(hào)： | DS1632 |
| 英文描述： | PC Power-Fail and Reset Controller |
| 中文描述： | PC電源失效檢測(cè)及復(fù)位控制器 |
| 文件頁(yè)數(shù)： | 1/6頁(yè) |
| 文件大?。?/td> | 138K |
| 代理商： | DS1632 |
1 of 6
060303
FEATURES
Power-fail detector for personal computers
and workstations
Connects directly to popular personal
computer chip sets
On chip 32.768 kHz oscillator for real time
clock
Provides battery backup power to clock chip
Pushbutton reset input
Accurate 5% or 10% +5-volt power supply
monitoring
Complementary outputs for reset, power-fail,
and low battery
Provides for reset pulse width of either 95 ms
or 190 ms
Eliminates the need for discrete components
Low-power CMOS circuitry
16-pin DIP or SOIC surface mount package
0°C to 70°C operation
PIN ASSIGNMENT
PIN DESCRIPTION
PBRST
X1, X2
V
BAT
LB,
LB
RST,
RST
RD
TOL
GND
OSCOUT
V
CCO
PF,
PF
V
CC
- Pushbutton Reset Input
- Crystal Inputs
- Battery Input
- Low Battery Outputs
- Reset Outputs
- Reset Duration
- Selects 5% Or 10% Detection
- Ground
- Oscillator Out
- Switched Power Out
- Power-Fail Outputs
- +5-Volt Power In
DESCRIPTION
The DS1632 PC Power-Fail and Reset Controller is designed to do various functions involving battery
backup and other functions typically accomplished with discrete components. The DS1632 provides a
32.768 kHz battery-backed crystal oscillator and switched V
CC
/V
BAT
power via V
CCO
for the real time
clock function located in accompanying chip sets. In addition, the DS1632 provides for reset on both
DS1632
PC Power-Fail and Reset Controller
www.maxim-ic.com
16-Pin DIP (300-mil)
See Mech. Drawings Section
PBRST
X1
X2
V
CC
PF
PF
V
CCO
RST
RST
RD
OSCOUT
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
BAT
LB
LB
TOL
GND
16-Pin SOIC (300-mil)
See Mech. Drawings Section
PBRST
X1
X2
V
CC
PF
PF
V
CCO
RST
RST
RD
OSCOUT
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
BAT
LB
LB
TOL
GND
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1640 | Personal Computer Power FET |
| DS1640C | Tools, Tips Soldering |
| DS1643-100 | Nonvolatile Timekeeping RAM |
| DS1643 | Nonvolatile Timekeeping RAM |
| DS1646 | Nonvolatile Timekeeping RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1632 WAF | 制造商:Rochester Electronics LLC 功能描述: |
| DS1632 WAF UP | 制造商:Rochester Electronics LLC 功能描述: |
| DS1632+ | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| DS1632A6B_BAA WAF | 制造商:Rochester Electronics LLC 功能描述: |
| DS1632H | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:CMOS Dual Peripheral Drivers |
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