參數(shù)資料
型號(hào): STM6822SAWY6E
廠商: 意法半導(dǎo)體
英文描述: 5-pin Supervisor with watchdog timer and push-button reset
中文描述: 5引腳看門狗定時(shí)器和按鈕復(fù)位監(jiān)
文件頁數(shù): 12/26頁
文件大小: 149K
代理商: STM6822SAWY6E
Operation
STM6321/6322STM6821/6822/6823/6824/6825
12/26
Figure 12.
Ensuring RST valid to V
CC
= 0, (active-low push-pull outputs)
Figure 13.
Ensuring RST valid to V
CC
= 0, (active-high, push-pull outputs)
1.
This configuration does not work on open drain outputs of the STM6321/6322/6822.
2.6
Interfacing to microprocessors with bi-directional reset pins
Microprocessors with bi-directional reset pins can contend with the STM6321
/
6322
/
6821
/
6822
/
6823
/
6824
/
6825 reset output. For example, if the reset output is driven high and the
microprocessor wants to pull it low, signal contention will result. To prevent this from
occurring, connect a 4.7k
Ω
resistor between the reset output and the microprocessor’s reset
I/O as in
Figure 14
.
Figure 14.
Interfacing to microprocessors with bi-directional reset I/O
AI09138
STM6XXX
RST
GND
V
CC
V
CC
R1
AI09139
STM6XXX
RST
GND
V
CC
V
CC
R1
AI09135
STM6XXX
RST
GND
4.7k
V
CC
Microprocessor
RST
Buffered Reset to other
System Components
GND
V
CC
相關(guān)PDF資料
PDF描述
STM6822SAWY6F 5-pin Supervisor with watchdog timer and push-button reset
STM6822SJWY6E 5-pin Supervisor with watchdog timer and push-button reset
STM6822SJWY6F 5-pin Supervisor with watchdog timer and push-button reset
STM6822TAWY6E 5-pin Supervisor with watchdog timer and push-button reset
STM6822TAWY6F 5-pin Supervisor with watchdog timer and push-button reset
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STM6822SWY6F 功能描述:監(jiān)控電路 2.850 to 3.000VRST Watchdog/Manual Inpt 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
STM6822TWY6F 功能描述:監(jiān)控電路 SUPERVISOR WATCHDOG 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
STM6822TWY6F-CUT TAPE 制造商:ST 功能描述:STM6822 Series 3.08 V 140 ms Supervisor with Watchdog Timer & Push-Button Reset
STM6822YWY6F 功能描述:監(jiān)控電路 5PIN 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(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
STM6822ZWY6F 功能描述:監(jiān)控電路 5PIN 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(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