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参数资料
| 型号： | 795R |
| 厂商： | 意法半导体 |
| 英文描述： | 3V Supervisor with Battery Switchover |
| 中文描述： | 3V的监控与电池切换 |
| 文件页数： | 1/32页 |
| 文件大小： | 304K |
| 代理商： | 795R |
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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
相关PDF资料 |
PDF描述 |
|---|---|
| 795S | 3V Supervisor with Battery Switchover |
| 795T | 3V Supervisor with Battery Switchover |
| 79600A | Three-Terminal Low Current Negative Voltage Regulators |
| 79L08AC | Three-Terminal Low Current Negative Voltage Regulators |
| 79L08ACD | Three-Terminal Low Current Negative Voltage Regulators |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 795S | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
| 795T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3V Supervisor with Battery Switchover |
| 795XFL-2 CAL | 制造商:Starrett Company 功能描述:CALIBRATED - 1-2" 25-50MM ELECTRONIC MICROMETER WITH OUTPUT |
| 795XFL-2 CAL DU | 制造商:Starrett Company 功能描述:CALIBRATED W/ DATA & UNCERTAINTIES - 1-2" 25-50MM ELECTRONIC MICROMETER WITH OUT |
| 796 | 功能描述:电路板硬件 - PCB NYL Rd Clr Hle Spcr 1.00 .312OD #10 RoHS:否 制造商:Harwin 类型:Shield Clip 长度:9.4 mm 螺纹大小: 外径: 材料:Beryllium Copper 电镀:Tin |
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