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參數(shù)資料
| 型號(hào)： | STM6821SWY6E |
| 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引腳監(jiān)控，帶有看門狗定時(shí)器和按鈕復(fù)位 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大小： | 315K |
| 代理商： | STM6821SWY6E |
1/21
PRELIMINARY DATA
December 2004
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
STM6321/6322
STM6821/6822/6823/6824/6825
5-Pin Supervisor with
Watchdog Timer and Push-button Reset
FEATURES SUMMARY
PRECISION V
CC
MONITORING OF 5V, 3.3V,
3V, OR 2.5V POWER SUPPLIES
–
STM6xxxL
–
STM6xxxM
–
STM6xxxT
–
STM6xxxS
–
STM6xxxR
–
STM6xxxZ
RST OUTPUTS (ACTIVE-LOW, PUSH-PULL
OR OPEN DRAIN)
RST OUTPUTS (ACTIVE-HIGH, PUSH-
PULL)
200ms (TYP) t
rec
WATCHDOG TIMER - 1.6sec (TYP)
MANUAL RESET INPUT (MR)
LOW SUPPLY CURRENT - 3μA (TYP)
GUARANTEED RST (RST) ASSERTION
DOWN TO V
CC
= 1.0V
OPERATING TEMPERATURE:
–40°C to 85°C (Industrial Grade)
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■
■
■
■
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Figure 1. Package
Table 1. Device Options
SOT23-5 (WY)
Part Number
Watchdog Input
Manual Reset
Input
Reset Output
Active-Low
(Push-pull)
Active-High
(Push-pull)
Active-Low
(Open Drain)
STM6321
STM6322
STM6821
STM6822
STM6823
STM6824
STM6825
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STM6821SWY6F | 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(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 |
| STM6821TWY6F | 功能描述:監(jiān)控電路 Supervisor 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 |
| STM6821TWY6F-CUT TAPE | 制造商:ST 功能描述:STM6821 Series 3.08 V 140 ms Supervisor with Watchdog Timer & Push-Button Reset |
| STM6822LWY6F | 功能描述:監(jiān)控電路 SUPERVISOR WATCHDOG 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 |
| STM6822MWY6F | 功能描述:監(jiān)控電路 Supervisor 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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