- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383509 > MAX819MCSA (MAXIM INTEGRATED PRODUCTS INC) +5V Microprocessor Supervisory Circuits PDF資料下載
參數(shù)資料
| 型號： | MAX819MCSA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | +5V Microprocessor Supervisory Circuits |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | 0.150 INCH, SOIC-8 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 114K |
| 代理商： | MAX819MCSA |
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +4.75V to +5.5V for MAX81_L, V
CC
= +4.5V to +5.5V for MAX81_M, V
BATT
= 2.8V, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25°C.)
M
+5V Mic roproc essor S upervisory Circ uits
_______________________________________________________________________________________
3
V
PFO
= 0V
V
PFI
> 1.30V, I
SOURCE
= 40μA, V
CC
> 4.5V
MAX81_M
V
PFI
< 1.20V, I
SINK
= 3.2mA, V
CC
> 4.50V
MAX81_L
WDI = GND, time average
From V
RST
, V
CC
falling at 10V/ms
WDI = V
CC
, time average
V
CC
= 5V
MAX81_ _C, V
CC
= 1V, V
CC
falling,
V
BATT
= 0V, I
SINK
= 50μA
V
CC
> V
RST(MAX),
I
SOURCE
= 800μA
V
CC
< V
RST(MIN),
I
SINK
= 3.2mA
V
IL
= 0.4V, V
IH
= 0.8V
CC
CONDITIONS
μA
250
500
PFO
Short-Circuit Current
MANUAL RESET INPUT (MAX819 only)
V
CC
- 1.5
V
OH
PFO
Output Voltage
V
0.4
V
OL
nA
-25
0.01
25
I
PFI
PFI Input Current
mV
4
PFI Input Hysteresis
V
1.20
1.25
1.30
V
PFT
PFI Input Threshold
μA
-20
-15
WDI Input Current (Note 5)
120
160
V
3.5
V
IH
WDI Input Threshold (Note 4)
0.8
V
IL
ns
50
t
WDI
WDI Pulse Width
V
4.25
4.40
25
200
4.50
V
RST
Reset Threshold
4.50
4.65
4.75
sec
1.00
1.60
2.25
t
WD
Watchdog Timeout Period
μs
100
V
CC
to
RESET
Delay
0.3
mV
ms
Reset Threshold Hysteresis
Reset Timeout Period
140
280
t
RP
V
OH
V
CC
- 1.5
0.4
V
OL
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX81_ _E, V
CC
= 1.2V, V
CC
falling,
V
BATT
= 0V, I
SINK
= 100μA
V
0.3
RESET
Output Voltage
0.8
V
2.0
V
IL
V
IH
MR
Input Threshold
μs
1
MR
Pulse Width
ns
100
MR
Pulse that Would Not Cause
a Reset
ns
k
120
63
MR
to Reset Delay
MR
Pull-Up Resistance
45
85
RESET AND WATCHDOG TIMER
POWER-FAIL COMPARATOR (MAX817/MAX819 only)
相關PDF資料 |
PDF描述 |
|---|---|
| MAX819MCUA | +5V Microprocessor Supervisory Circuits |
| MAX819MEPA | +5V Microprocessor Supervisory Circuits |
| MAX819MESA | +5V Microprocessor Supervisory Circuits |
| MAX817MEPA | +5V Microprocessor Supervisory Circuits |
| MAX818LEPA | +5V Microprocessor Supervisory Circuits |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX819MCSA+ | 功能描述:監(jiān)控電路 5V MPU Supervisor 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 |
| MAX819MCSA+T | 功能描述:監(jiān)控電路 5V MPU Supervisor 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 |
| MAX819MCSA-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 |
| MAX819MCUA | 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 |
| MAX819MCUA+ | 功能描述:監(jiān)控電路 5V MPU Supervisor 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。