參數(shù)資料
型號(hào)： MCP1320
廠商： Microchip Technology Inc.
英文描述： Voltage Supervisor
中文描述： 電壓監(jiān)控
文件頁(yè)數(shù)： 9/44頁(yè)
文件大?。?/td> 924K
代理商： MCP1320
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.
相關(guān)PDF資料
PDF描述
MCP1320T Voltage Supervisor
MCP1321 Voltage Supervisor
MCP1321T Voltage Supervisor
MCP1322 Voltage Supervisor
MCP1322T Voltage Supervisor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP1320T 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor
MCP1320T-25LE 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor
MCP1320T-25LE/OT 制造商:Microchip Technology Inc 功能描述:
MCP1320T-29BE/OT 功能描述:監(jiān)控電路 ACTIVE LO OPEN-DRAIN WDI RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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
MCP1320T-29FE/OT 功能描述:監(jiān)控電路 ACTIVE LO OPEN-DRAIN WDI RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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
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