STM6321 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STM6321' PDF : 29 Pages View PDF
STM632x, STM682x
5-pin supervisor with watchdog timer and push-button reset
SOT23-5 (WY)
Datasheet - production data
Features
• Precision VCC monitoring of 5, 3.3, 3, or 2.5 V
power supplies
• RST outputs (active low, push-pull or open
drain)
• RST outputs (active high, push-pull)
• Reset pulse width of 1.4 ms, 200 ms and
240 ms (typ.)
• Watchdog timeout period of 1.6 s (typ.)
• Manual reset input (MR)
• Low supply current - 3 µA (typ.)
• Guaranteed RST (RST) assertion down to
VCC = 1.0 V
• Operating temperature: –40 to +85 °C
(industrial grade)
• RoHS compliance
Lead-free components are compliant with the
RoHS directive
Part number
STM632x
STM682x
STM6321
STM6322
STM6821
STM6822
STM6823
STM6824
STM6825
Table 1. Device summary
Watchdog
input
✔
✔
✔
✔
✔
Manual
reset input
Active low
(push-pull)
✔
✔
✔
✔
✔
✔
✔
✔
Reset output
Active high Active low
(push-pull) (open drain)
✔
✔
✔
✔
✔
✔
✔
✔
June 2016
This is information on a product in full production.
DocID11110 Rev 13
1/31
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