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参数资料
| 型号： | DS1232LPS |
| 英文描述： | Low Power MicroMonitor Chip |
| 中文描述： | 低功耗MicroMonitor芯片 |
| 文件页数： | 7/7页 |
| 文件大小： | 96K |
| 代理商： | DS1232LPS |
DS1232/DS1232S
7 of 7
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
=5V
±
10%)
PARAMETER
SYMBOL
t
PB
MIN
20
TYP
MAX
UNITS
ms
NOTES
PBRST
= V
IL
RESET Active Time
t
RST
t
ST
250
20
610
1000
ms
ns
ST
Pulse Width
6, 8
V
CC
Fail Detect to RST and
RST
V
CC
Slew Rate 4.75V to 4.25V
t
RPD
100
175
μ
s
μ
s
ms
t
F
300
250
V
CC
Detect to RST and
RST
Transition
V
CC
Slew Rate 4.25V to 4.75V
t
RPU
610
1000
4
t
R
0
5
μ
s
ms
PBRST
Stable Low to RST and
RST
t
PDLY
20
NOTES:
1.
All voltages referenced to ground.
2.
Measured with outputs open.
3.
PBRST
is internally pulled up to V
CC
with an internal impedance of 10k typical.
4.
t
R
= 5
μ
s.
5.
RST
is an open-drain output.
6.
Must not exceed t
TD
minimum. See Table 1.
7.
RST remains within 0.5V of V
CC
on power-down until V
CC
drops below 2.0V.
RST
remains within
0.5V of GND on power-down until V
CC
drops below 2.0V.
8.
Watchdog can not be disabled. It must be strobed to avoid resets.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1232LPS/T&R | 制造商:Maxim Integrated Products 功能描述:MICROMONITOR LOW POWER 16PIN SO TRL - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MICRO MONITOR LP 16-SOIC 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits Low Power MicroMonitor Chip |
| DS1232LPS/T&R | 功能描述:监控电路 Low Power MicroMonitor Chip RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| DS1232LPS+ | 功能描述:监控电路 Low Power MicroMonitor Chip RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| DS1232LPS+T&R | 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 4.62V 200UA 16SOIC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MICRO MONITOR LW POWR 16-SOIC 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits Low Power MicroMonitor Chip |
| DS1232LPS+T&R | 功能描述:监控电路 Low Power MicroMonitor Chip RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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