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參數(shù)資料
| 型號： | TC1271ARVCTTR |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封裝： | LEAD FREE, PLASTIC, SOT-23, 5 PIN |
| 文件頁數(shù)： | 9/48頁 |
| 文件大小： | 541K |
| 代理商： | TC1271ARVCTTR |
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2007-2011 Microchip Technology Inc.
DS22035D-page 17
TC1270A/70AN/71A
3.0
PIN DESCRIPTIONS
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)
SO
T
-23
-5
SOT
-14
3-4
SO
T
-23
-5
SOT
-14
3-4
SO
T
-23
-5
SOT
-14
3-4
Type
Buffer /
Driver
51
1
5
1
VSS
—
Power
Ground
42
—
—RST
O
Push-
Pull
Reset output (Push-Pull), active-low
H = VDD > VTRIP, Reset pin is inactive
(after Reset Delay Timer completes)
L = VDD < VTRIP, Reset pin is active
Goes active (Low) if one of these conditions
occurs:
1.
If VDD falls below the selected Reset
voltage threshold.
2.
If the MR pin is forced low.
3.
During power-up.
—
—4
2
—
—RST
O
Open-
Drain
Reset output (Open-Drain), active-low
Float = VDD > VTRIP, Reset pin is inactive
(after Reset Delay Timer completes)
L = VDD < VTRIP, Reset pin is active
Goes active (Low) if one of these conditions
occurs:
1.
If VDD 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 = VDD < VTRIP, Reset pin is active
L = VDD > VTRIP, Reset pin is inactive
(after Reset Delay Timer completes)
Goes active (High) if one of these conditions
occurs:
1.
If VDD 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
typical).
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TC1271ARVRCTR | 功能描述:監(jiān)控電路 4Pin 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 |
| TC1271ASBVCTTR | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
| TC1271ASBVRCTR | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
| TC1271ASCVCTTR | 功能描述:監(jiān)控電路 Vltg Detector 2.93V Reset Threshold 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 |
| TC1271ASCVRCTR | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
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