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參數(shù)資料
| 型號： | MAX6831 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 16-Bit Shift Registers 24-CDIP -55 to 125 |
| 中文描述： | 雙路、超低電壓、SOT23封裝、微處理器監(jiān)控電路，帶有手動復(fù)位及看門狗定時器 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 205K |
| 代理商： | MAX6831 |
M
Dual Ultra-Low-Voltage SOT23 μP Supervisors
with Manual Reset and Watchdog Timer
6
_______________________________________________________________________________________
0
0.010
0.005
0.200
0.150
0.300
0.250
0.350
0
2
3
1
4
5
6
7
VOLTAGE OUTPUT LOW vs. I
SINK
M
I
SINK
(mA)
V
O
V
CC
= +2.9V
Typical Operating Characteristics (continued)
(T
A
= +25
°
C, unless otherwise noted.)
2.74
2.78
2.76
2.82
2.80
2.84
2.86
2.90
2.88
2.92
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
I
SOURCE
(mA)
VOLTAGE OUTPUT HIGH vs. I
SOURCE
M
V
O
V
CC
= +2.9V
Pin Description
PIN NUMBER
MAX
6828
MAX
6826
MAX
6827
MAX
6829
MAX
6830
MAX
6831
PIN
NAME
FUNCTION
1
1
1
1
RESET
Active-Low Open-Drain or Push-Pull Reset Output.
RESET
changes from high
to low when V
CC1
, V
CC2
, or RESET IN
input drops below the selected reset
threshold,
MR
is pulled low, or the watchdog triggers a reset.
RESET
remains
low for the reset timeout period after all voltages exceed the device reset
threshold,
MR
goes low to high, or the watchdog triggers a reset.
1
1
RESET
Active-High Push-Pull Reset Output. RESET changes from low to high when
V
CC1
, V
CC2
, or RESET IN
input drops below the selected reset threshold,
MR
is pulled low, or the watchdog triggers a reset. RESET remains HIGH for the
reset timeout period after all voltages exceed the device reset threshold,
MR
goes low to high, or the watchdog triggers a reset.
Ground
M anual Reset Inp ut, Acti ve- Low Inter nal 50k
p ul up to V
C C
. P ul l ow to for ce a
r eset. Reset r em ai ns acti ve as l ong as
M R
i s l ow and for the r eset ti m eout p er od
after
M R
g oes hi g h. Leave unconnected or connect to V
C C
, i unused
Watchd og Inp ut. If WD r em ai ns hi g h or l ow for l ong er than the w atchd og ti m eout
p er od the i nter nal w atchd og ti m er r uns out and a r eset i s tr g g er ed for the r eset
ti m eout p er od The i nter nal w atchd og ti m er cl ear s w henever r eset i s asser ed the
m anual r eset i s asser ed or WD sees a r si ng or fal ng ed g e. If WD i s l eft
unconnected or i s connected to a thr ee- stated b uffer outp ut, the w atchd og featur e
i s d sab ed
2
2
2
2
2
2
GND
3
3
3
3
3
3
MR
4
4
4
4
4
4
WDI
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6831RDUT | 制造商:Maxim Integrated Products 功能描述:DUAL ULTRA LOW VOLTAGE SOT23 MICROP - Cut Tape Product |
| MAX6831RDUT+T | 功能描述:監(jiān)控電路 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 |
| MAX6831RDUT-T | 功能描述:監(jiān)控電路 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 |
| MAX6831REUT | 制造商:Maxim Integrated Products 功能描述:DUAL ULTRA LOW VOLTAGE SOT23 MICROP - Cut Tape Product |
| MAX6831REUT+T | 功能描述:監(jiān)控電路 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 |
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