參數(shù)資料
型號(hào): MAX691A
廠商: Maxim Integrated Products, Inc.
英文描述: Microprocessor Supervisory Circuits(帶看門狗復(fù)位、片選和支持備用電池的復(fù)位器)
中文描述: 微處理器監(jiān)控電路
文件頁數(shù): 10/16頁
文件大?。?/td> 164K
代理商: MAX691A
M
Mic roproc essor S upervisory Circ uits
10
______________________________________________________________________________________
MAX691A
MAX693A
MAX800L
MAX800M
CHIP-ENABLE
OUTPUT
CONTROL
V
CC
3
1
13
7
11
9
VBATT
CE IN
OSC IN
WDI
PFI
RESET
GENERATOR
TIMEBASE FOR
RESET AND
WATCHDOG
WATCHDOG
TRANSITION
DETECTOR
WATCHDOG
TIMER
8
OSC SEL
1.25V
GND
4
4.65V*
6
LOW LINE
5
2
12
16
15
14
PFO
WDO
RESET
RESET
CE OUT
10
V
OUT
BATT ON
* 4.4V FOR THE MAX693A/MAX800M
V
CC
CE IN
RESET
THRESHOLD
CE OUT
RESET
RESET
100
μ
s
15
μ
s
100
μ
s
5.0V
4.0V
5.0V
0V
5V
0V
5V
0V
5V
0V
LOGIC LEVELS SHOWN ARE FROM 0V TO5V.
Figure 4. MAX691A/MAX693A/MAX800L/MAX800M Block Diagram
Figure 5. Reset and Chip-Enable Timing
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MAX691AC/D 功能描述:監(jiān)控電路 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
MAX691ACPE 功能描述:監(jiān)控電路 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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MAX691ACSE 功能描述:監(jiān)控電路 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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