STM812MW16F STMicroelectronics, STM812MW16F Datasheet - Page 11

• Manufacturer Part Number: STM812MW16F
• Description: IC MPU RESET CIRC 4.38V SOT143-4
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM812MW16F

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active High
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.38V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-143, SOT-143B, TO-253AA
• Monitored Voltage: 3 V or 3.3 V or 5 V
• Undervoltage Threshold: 4.31 V
• Overvoltage Threshold: 4.45 V
• Manual Reset: Resettable
• Watchdog: No
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 280 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 15 uA
• Maximum Power Dissipation: 320 mW
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Type: Active High or Push-Pull
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3351-2

STM809/810/811/812
Figure 11. Normalized reset threshold vs. temperature
Figure 12. Max transient duration NOT causing reset pulse vs. reset comparator
overdrive
700.00
600.00
500.00
400.00
300.00
200.00
100.00
1.003
1.002
1.001
1.000
0.999
0.998
0.997
0.996
0.995
0.994
0.993
0.00
–40
1
–20
Doc ID 9873 Rev 5
Reset Comparator Overdrive, V
0
10
Temperature (°C)
20
40
RST
100
– V
Typical operating characteristics
60
CC
(mV)
80
1000
L/M
R/S/T
R/S/T
L/M
AI07883
AI07882
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