參數(shù)資料
型號： MCP1316MT
廠商： Microchip Technology Inc.
英文描述： Voltage Supervisor
中文描述： 電壓監(jiān)控
文件頁數(shù)： 9/44頁
文件大?。?/td> 924K
代理商： MCP1316MT
2005 Microchip Technology Inc.
DS21985A-page 9
MCP131X/2X
FIGURE 1-2:
MR and Reset Pin Waveforms.
TABLE 1-2:
Electrical Specifications:
Unless otherwise indicated, all limits are specified for V
DD
= 1V to 5.5V, R
PU
= 100 k
Ω
(only
MCP1320
,
MCP1321
and
MCP1322
), T
A
= -40°C to +125°C.
Parameters
Sym
Min
MR AND RESET PIN TIMINGS
FIGURE 1-3:
WDI and Reset Pin Waveforms.
TABLE 1-3:
Electrical Specifications:
Unless otherwise indicated, all limits are specified for V
DD
= 1V to 5.5V, R
PU
= 100 k
Ω
(only
MCP1320
,
MCP1321
and
MCP1322
), T
A
= -40°C to +125°C.
Parameters
Sym
Min
WDI AND RESET PIN TIMINGS
Typ
Max
Units
Conditions
MR Pulse Width
MR Active to RST/RST Active
MR Input Noise filter
Note 1:
These parameters are for design guidance only and are not 100% tested.
t
MR
t
MRD
t
NF
1
—
—
—
235
150
—
—
—
μ
s
ns
ns
V
DD
= 5.0V
V
DD
= 5.0V
Typ
Max
Units
Conditions
WDI Pulse Width
Watchdog Time Out Period
t
WP
t
WD
50
4.3
71
1.12
17.9
—
6.3
102
1.6
25.6
—
9.3
153
2.4
38.4
ns
ms
ms
sec
sec
Note 1
Note 1
Standard Time Out
Note 1
Note 1:
Custom ordered WatchDog Timer time out; minimum order volume requirement.
MR
RST
t
RST
t
MR
RST
t
MRD
t
NF
RST
RST
WDI
(Note 1)
t
WP
t
WD
t
WD
t
RST
Note 1:
The WDI pin was a weak pull-up resistor which is disabled after the 1st falling edge on the WDI pin.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP1316MT-26CE/OT 制造商:Microchip Technology Inc 功能描述:
MCP1316MT-29KE/OT 功能描述:監(jiān)控電路 ACTIVE LO OPEN DRAIN W/INT 4.7K PULL UP 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MCP1316MT-29LE/OT 功能描述:監(jiān)控電路 Active low P-P 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MCP1316MT-29ME/OT 功能描述:監(jiān)控電路 ACTIVE LO OPEN DRAIN W/INT 4.7K PULL UP 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MCP1316MT-31LE/OT 制造商:Microchip Technology Inc 功能描述:
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