STM6905 STMicroelectronics, STM6905 Datasheet - Page 10

• Manufacturer Part Number: STM6905
• Description: Quintuple, ultralow voltage supervisor with push-button reset
• Manufacturer: STMicroelectronics

Specifications of STM6905

• Primary Supply (vcc) Monitor. Fixed (factory - Programmed) Reset Thresholds: 3.078 V to 2.866 V
• Second Fixed (v2in) Monitor. Fixed (factoryprogrammed) Reset Thresholds: 2.333 V to 1.050 V
• Reset Delay Time (trec) On Power-up: 210 ms (typ)
• Operating Temperature: –40°C to 85°C (industrial grade)

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Figure 5.
Figure 6.
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V
CC ,
RST
MR
VXIN
Voltage monitoring
MR timing waveforms
Voltage monitoring diagram
RST
t
MLMH
t
MLMR
V
V
RST1/2
RSTIN
,
t
REC
t
RD
t
rec
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