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參數(shù)資料
| 型號： | CAT1832Z-GT3 |
| 英文描述： | 5V and 3.3V Supply Monitor, Watchdog Timer, Manual Reset, with Active High & Low Resets |
| 中文描述： | 5V和3.3V電源監(jiān)視器，看門狗定時器，手動復位，與Active高 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 326K |
| 代理商： | CAT1832Z-GT3 |
CAT1232, CAT1832
Doc. No. MD-3018 Rev. D
2
Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
PIN CONFIGURATION
SOIC 8 Lead
MSOP 8 Lead
PDIP 8 Lead
PBRST
1
8
V
CC
TD
2
7
ˉˉ
TOL
3
6
RESET
GND
4
5
RESET
CAT
SOIC 16 Lead
NC
1
16
NC
PBRST
2
15
V
CC
NC
3
14
NC
TD
4
13
ˉˉ
NC
5
12
NC
TOL
6
11
RESET
NC
7
10
NC
GND
8
9
RESET
CAT
PIN DESCRIPTION
Pin Number
8-Lead
Package
Pin Number
16-Lead
Package
Name
Watchdog typical time delay selection:
a) t
TD
= 150ms for TD = GND
b) t
TD
= 600ms for TD = Open
c) t
TD
= 1200ms 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.
GND
Ground
Active HIGH reset output. RESET is active
1. If V
CC
falls below the reset voltage trip point
2. If ˉˉˉˉˉˉ is low
3. If ˉˉ is not strobed low before the timeout period set by TD expires.
4. During power-up.
RESET Active LOW reset output. (See RESET)
Strobe Input
V
CC
Power Supply
Function
1
2
ˉˉˉˉˉˉ Debounced manual pushbutton reset input
2
4
TD
3
6
TOL
4
8
5
9
RESET
6
11
7
13
ˉˉ
8
15
1, 3. 5, 7, 10,
12, 14, 16
NC
No internal connection
ABSOLUTE MAXIMUM RATINGS
(*)
Parameters
Voltage on V
CC
Voltage on ˉˉ and TD -0.5 to V
Voltage on ˉˉˉˉˉˉ,
ˉˉˉˉˉˉand RESET
Ratings
-0.5 to 7.0
Units
V
V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
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.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CAT1832Z-T3 | 功能描述:監(jiān)控電路 3.3 V RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| CAT-1976458-1 | 制造商:Samtec Inc 功能描述:CAT - Bulk |
| CAT-1976969-1 | 制造商:Samtec Inc 功能描述:CAT - Bulk |
| CAT-20-PP | 功能描述:INSTALL TOOL ORANGE FOR SHR SER RoHS:是 類別:工具 >> 螺線形繞線，伸縮套管 系列:- 標準包裝:1 系列:Slit-N-Wrap® |
| CAT-20-PP-BU | 功能描述:INSTALL TOOL ORANGE FOR SHR SER RoHS:是 類別:工具 >> 螺線形繞線，伸縮套管 系列:- 標準包裝:1 系列:Slit-N-Wrap® |
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