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參數(shù)資料
| 型號： | STM805T |
| 廠商： | 意法半導體 |
| 英文描述： | 3V Supervisor with Battery Switchover |
| 中文描述： | 3V的監(jiān)控與電池切換 |
| 文件頁數(shù)： | 1/32頁 |
| 文件大小： | 304K |
| 代理商： | STM805T |
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April 2006
STM690, STM704, STM795
STM802, STM804, STM805, STM806
3V Supervisor with Battery Switchover
* Contact local ST sales office for availability.
Rev 7
FEATURES SUMMARY
■
RST OR RST OUTPUTS
NVRAM SUPERVISOR FOR EXTERNAL
LPSRAM
CHIP-ENABLE GATING (STM795 only) FOR
EXTERNAL LPSRAM (7ns max PROP
DELAY)
MANUAL (PUSH-BUTTON) RESET INPUT
200ms (TYP) t
rec
WATCHDOG TIMER - 1.6sec (TYP)
AUTOMATIC BATTERY SWITCHOVER
LOW BATTERY SUPPLY CURRENT - 0.4μA
(TYP)
POWER-FAIL COMPARATOR (PFI/PFO)
LOW SUPPLY CURRENT - 40μA (TYP)
GUARANTEED RST (RST) ASSERTION
DOWN TO V
CC
= 1.0V
OPERATING TEMPERATURE:
–40°C to 85°C (Industrial Grade)
■
■
■
■
■
■
■
■
■
■
■
Figure 1. Packages
Table 1. Device Options
Note: 1. All RST outputs push-pull (unless otherwise noted)
2. Open drain output.
8
1
SO8 (M)
TSSOP8 3x3 (DS)*
Watchdog
Input
Active-
Low RST
(1)
Active-
High
RST
Manual
Reset Input
Battery
Switch-over
Power-fail
Compar-
ator
Chip-
Enable
Gating
STM690T/S/R
STM704T/S/R
STM795T/S/R
(2)
STM802T/S/R
STM804T/S/R
(2)
STM805T/S/R
(2)
STM806T/S/R
相關PDF資料 |
PDF描述 |
|---|---|
| STM805TDS6E | 3V Supervisor with Battery Switchover |
| STM805TDS6F | 3V Supervisor with Battery Switchover |
| STM805TM6E | 3V Supervisor with Battery Switchover |
| STM805TM6F | 3V Supervisor with Battery Switchover |
| STM806R | 3V Supervisor with Battery Switchover |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| STM805TDS6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
| STM805TDS6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
| STM805TM6E | 功能描述:監(jiān)控電路 3V Supervisor w/Battery Switchover 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 |
| STM805TM6F | 功能描述:監(jiān)控電路 3.075V w/Batt Switch 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 |
| STM806 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
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