參數(shù)資料
型號(hào)： STM1812
廠商： 意法半導(dǎo)體
英文描述： Low Power Reset Circuit
中文描述： 低功耗復(fù)位電路
文件頁(yè)數(shù)： 15/20頁(yè)
文件大?。?/td> 321K
代理商： STM1812
15/20
STM1810/1811/1812/1813/1815/1816/1817/1818
Table 9. DC and AC Characteristics
Alter-
native
Note: 1. Valid for Ambient Operating Temperature: T
A
= –40 to 105°C; V
CC
= 1.2V to 5.5V (except where noted).
2. The STM1811/1813/1816/1818 have an internal pull-up resistor which may sink 1mA of current.
Sym
Description
Test Condition
(1)
Min
Typ
Max
Unit
V
CC
Operating Voltage
T
A
= 0 to +105°C
T
A
= –40 to +105°C
V
CC
= 3.6V, No load
V
CC
= 5.5V, No load
STM1813/1818 only
1.0
5.5
V
1.2
5.5
V
I
CC
V
CC
Supply Current
4
10
μA
9
16
μA
V
IH
V
IL
Input High Voltage
0.7V
CC
V
Input Low Voltage
STM1813/1818 only
0.4
V
V
OH
Output High Voltage
0 < I
OH
< 500
μ
A
V
CC
–
0.5
V
CC
– 0.1
V
I
OH
RST Output Source Current
V
CC
≥
V
RST
(max), Reset not
asserted (STM1810/STM1815)
V
CC
≤
V
RST
(min), Reset asserted
(STM1812/STM1817)
V
CC
≥
2.7V, Reset asserted,
V
OUT
= 0.4V (STM1810/1811/
1813/1815/1816/1818)
V
CC
≥
2.7V, Reset not asserted,
V
OUT
= 0.4V, (STM1812/1817)
350
μA
RST Output Source Current
350
μA
I
OL
RST Output Sink Current
10
mA
RST Output Sink Current
10
mA
C
OUT
Output Capacitance
(2)
10
pF
Reset Thresholds
V
RST
Reset Threshold
STM181xL
25°C
4.62
V
V
V
V
V
V
V
V
V
V
–40 to 105°C
25°C
–40 to 105°C
25°C
–40 to 105°C
25°C
–40 to 105°C
25°C
–40 to 105°C
4.50
4.75
STM181xM
4.37
4.25
4.49
STM181xT
3.06
2.98
3.15
STM181xS
2.88
2.80
2.97
STM181xR
2.55
2.47
2.64
t
RD
V
CC
to RST Delay
V
CC
= (V
TH
+ 100mV) falling to
(V
TH
– 200mV)
V
CC
Rising
2
5
μs
t
rec
RST Pulse Width
100
150
200
ms
Push-Button Reset Detect (STM1813, STM1818)
t
PB
Push-button Detect to RST
t
PBRST
Push-button RST Time-out
STM1813/1818
1.5
100
μs
From Rising Edge
STM1811/1816
STM1813/1818
150
200
ms
k
k
Internal Pull-up Resistance
3.5
3.1
5.5
5.5
7.5
7.5
相關(guān)PDF資料
PDF描述
STM1812L Low Power Reset Circuit
STM1812M Low Power Reset Circuit
STM1813 Low Power Reset Circuit
STM1815 Low Power Reset Circuit
STM1815R Low Power Reset Circuit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STM1812L 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Low Power Reset Circuit
STM1812LRWX7F 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Low power reset circuit
STM1812LSWX7F 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Low power reset circuit
STM1812LTWX7F 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Low power reset circuit
STM1812LWX7F 功能描述:監(jiān)控電路 4.62VRST Active High Push-Pull Reset 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(lèi)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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