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參數(shù)資料
| 型號： | TC1271ATCVRCTR |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | Voltage Supervisor with Manual Reset Input |
| 中文描述： | 電壓監(jiān)控器，帶有手動復位輸入 |
| 文件頁數(shù)： | 14/40頁 |
| 文件大?。?/td> | 384K |
| 代理商： | TC1271ATCVRCTR |
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TC1270A/70AN/71A
DS22035B-page 14
2007 Microchip Technology Inc.
3.0
PIN DESCRIPTIONS
The descriptions of the pins are listed in
Table 3-1
.
TABLE 3-1:
PINOUT DESCRIPTION
Pin Number
Sym
Pin
Standard Function
TC1270A
(Push-Pull,
active low)
TC1270AN
(Open-Drain,
active low)
TC1271A
(Push-Pull,
active high)
S
S
S
S
S
Type
Buffer
/
Driver
5
1
5
1
V
SS
—
Power
Ground
4
2
—
—
—
RST
O
Push-
Pull
Reset output (Push Pull), active low
H = V
DD
> V
TRIP
, Reset pin is inactive
(after Reset Timer Delay completes)
L = V
DD
< V
TRIP
, Reset pin is active
Goes active (Low) if one of these conditions
occurs:
1.
If V
DD
falls below the selected Reset
voltage threshold.
2.
If the MR pin is forced low.
3.
During power-up.
—
—
4
—
—
RST
O
Open-
Drain
Reset output (Open-Drain), active low
Float = V
DD
> V
TRIP
, Reset pin is inactive
(after Reset Timer Delay completes)
L = V
DD
< V
TRIP
, Reset pin is active
Goes active (Low) if one of these conditions
occurs:
1.
If V
DD
falls below the selected Reset
voltage threshold.
2.
If the MR pin is forced low.
3.
During power-up.
—
—
—
4
2
RST
O
Push-
Pull
Reset output (Push Pull), active high
H = V
DD
< V
TRIP
, Reset pin is active
L = V
DD
> V
TRIP
, Reset pin is inactive
(after Reset Timer Delay completes)
Goes active (High) if one of these conditions
occurs:
1.
If V
DD
falls below the selected Reset
voltage threshold.
2.
If the MR pin is forced low.
3.
During power-up.
Note 1:
The MR pin has an internal weak pull-up (18.5 k
Ω
typical).
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TC1271ATVCTTR | 功能描述:監(jiān)控電路 5Pin uP Reset Mon 4.63V Reset Thresh 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 |
| TC1271ATVRCTR | 功能描述:監(jiān)控電路 4Pin uP Reset Mon 3.08V Reset Thresh 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 |
| TC1271FERC | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4-Pin レP Reset Monitors |
| TC1271FERCTR | 功能描述:監(jiān)控電路 4-Pin uP 1.75V Reset 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 |
| TC1271LERC | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4-Pin レP Reset Monitors |
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