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参数资料
| 型号： | CAT1232LPV-G |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC SUPERVISOR MPU 5V 8SOIC |
| 标准包装： | 100 |
| 类型： | 简单复位/加电复位 |
| 监视电压数目： | 1 |
| 输出： | 开路漏极，推挽式 |
| 复位： | 高有效/低有效 |
| 复位超时： | 可调节/可选择 |
| 电压 - 阀值： | 4.37V，4.62V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
| 其它名称： | CAT1232LPV-G-ND CAT1232LPV-GOS |
CAT1232LP, CAT1832
PIN CONFIGURATION
SOIC 8 Lead
SOIC 16 Lead
MSOP 8 Lead
PDIP 8 Lead
NC
1
16
NC
ˉˉˉˉˉˉ
PBRST
TD
TOL
GND
1
2
3
4
CAT
8
7
6
5
ˉˉ
V CC
ST
ˉˉˉˉˉˉ
RESET
RESET
ˉˉˉˉˉˉ
PBRST
NC
TD
NC
TOL
2
3
4
5
6
CAT
15
14
13
12
11
ˉˉ
V CC
NC
ST
NC
ˉˉˉˉˉˉ
RESET
NC
GND
7
8
10
9
NC
RESET
PIN DESCRIPTION
Pin Number
8-Lead
Pin Number
16-Lead
Package
1
Package
2
Name
ˉˉˉˉˉˉ
PBRST
Function
Debounced manual pushbutton reset input
Watchdog typical time delay selection:
2
3
4
6
TD
TOL
a) t TD = 150 ms for TD = GND
b) t TD = 600 ms for TD = Open
c) t TD = 1200 ms for TD = V CC
CAT1232LP TOL selects 5% (TOL = GND) or 10% (TOL = V CC ) trip
point tolerance. CAT1832 TOL selects 10% (TOL = GND) or 20%
TOL = V CC ) trip point tolerance.
4
8
GND
Ground
Active HIGH reset output. RESET is active
5
9
RESET
ˉˉˉˉˉˉ
1. If V CC falls below the reset voltage trip point
2. If PBRST is low
ˉˉ
3. If ST is not strobed low before the timeout period set by TD expires.
4. During power-up.
6
7
8
11
13
15
1, 3. 5, 7, 10,
12, 14, 16
RESET
ˉˉ
ST
V CC
NC
Active LOW reset output. (See RESET)
Strobe Input
Power Supply
No internal connection
ABSOLUTE MAXIMUM RATINGS (*)
Parameters
Voltage on V CC
ˉˉ
ˉˉˉˉˉˉ
ˉˉˉˉˉˉ
Voltage on ST and TD
Voltage on PBRST ,
RESET and RESET
Ratings
-0.5 to 7.0
-0.5 to V CC + 0.5
-0.5 to V CC + 0.5
Units
V
V
V
Parameters
Maximum Junction Temperature
Storage Temperature Range
Lead Soldering Temperature (10s)
Operating Temperature Range
Ratings
125
-65 to +150
300
-40 to +85
Units
oC
oC
oC
oC
Note:
* Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this
specification is not implied. Exposure to any absolute maximum rating for extended periods may affect device performance and reliability.
Doc. No. MD-3018 Rev. F
2
? 2009 SCILLC. All rights reserved.
Characteristics subject to change without notice
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相关代理商/技术参数 |
参数描述 |
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| CAT1232LPV-GT3 | 功能描述:监控电路 5V Supply Vltg Sup 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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| CAT1232LPW | 制造商:ON Semiconductor 功能描述:SUPERVISOR, 5 V - Rail/Tube |
| CAT1232LPW-G | 制造商:ON Semiconductor 功能描述:SUPERVISOR, 5 V - Rail/Tube |
| CAT1232LPW-GT2 | 制造商:ON Semiconductor 功能描述:SUPERVISOR, 5 V - Tape and Reel |
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