STM705, STM706
STM707, STM708, STM813L
5 V supervisor
Datasheet - production data
8
1
SO8 (M)
TSSOP8 3x3 (DS)(1)
200 ms (typ) trec
Watchdog timer - 1.6 s (typ)
Manual reset input (MR)
Power-fail comparator (PFI/PFO)
Low supply current - 40 μA (typ)
Guaranteed RST (RST) assertion down to
VCC = 1.0 V
Operating temperature:
–40 °C to 85 °C (industrial grade) or
–40 °C to 125 °C (automotive grade for the
STM706 only)
RoHS compliance
– Lead-free components are compliant with
the RoHS directive
1. Contact local ST sales office for availability.
Features
5 V operating voltage
Precision VCC monitor
– STM705/707/813L
– 4.50 V VRST 4.75 V
– STM706/708
– 4.25 VRST 4.50 V
RST and RST outputs
Table 1. Device summary
Watchdog
input
Watchdog
output(1)
Active-low Active-high Manual reset
RST(1)
RST(1)
input
STM705
✓
✓
✓
✓
STM706(2)
✓
✓
✓
✓
STM707
✓
✓
✓
STM708
✓
✓
✓
STM813L
✓
✓
✓
✓
1. Push-pull output
2. Automotive grade (-40 °C to 125 °C) option for the STM706 only.
Power-fail
comparator
✓
✓
✓
✓
✓
March 2014
This is information on a product in full production.
DocID10520 Rev 10
1/33
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