STM705 Datasheet, PDF (1/27 Pages) STMicroelectronics – 5V Supervisor

STM705, STM706,
STM707, STM708, STM813L
5V Supervisor
FEATURES SUMMARY
■ 5V OPERATING VOLTAGE
■ PRECISION V_CC MONITOR
– STM705/707/813L
4.50V ≤ V_RST ≤ 4.75V
– STM706/708
4.25 ≤ V_RST ≤ 4.50V
■ RST AND RST OUTPUTS
■ 200ms (TYP) t_rec
■ WATCHDOG TIMER - 1.6sec (TYP)
■ MANUAL RESET INPUT (MR)
■ 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
8
1
SO8 (M)
TSSOP8 3x3 (DS)
Table 1. Device Options
Watchdog
Input
STM705
✔
STM706
✔
STM707
STM708
STM813L
✔
Note: 1. Push-pull Output
Watchdog
Output
✔
✔
✔
Active-Low
RST⁽¹⁾
✔
✔
✔
✔
Active-High
RST⁽¹⁾
✔
✔
✔
Manual
Reset Input
✔
✔
✔
✔
✔
Power-fail
Comparator
✔
✔
✔
✔
✔
March 2005
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