5V Supervisor
STM705, STM706 STM707, STM708, STM813L
5 V supervisor
Datasheet - production data
8 1
SO8 (M)
TSSOP8 3x3 (DS)(1)
• 20...
Description
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
√ √ √ √ √
January 2024
This is information on a product in full production.
DocID10520 Rev 11
1/33
www.st.com
Contents
Contents
STM705, STM706, STM707, STM708, STM813L
1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1 MR . . . . . . . . . . . . . . . . ....
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