STM811MW16F STMicroelectronics, STM811MW16F Datasheet - Page 6

• Manufacturer Part Number: STM811MW16F
• Description: IC MPU RESET CIRC 4.38V SOT143-4
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM811MW16F

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• 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 Low or Push-Pull
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3346-2

Description
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Figure 3.
Figure 4.
Figure 5.
1. STM811/812 only
2. RST for STM810/812
Figure 6.
1. STM809/811 only (RST for STM810/812)
2. STM811/812 only
MR
(1)
Push-button
RESET
SOT23-3 connections
SOT143-4 connections
Block diagram
Hardware hookup
V
CC
RST (RST)
RST (RST)
V
CC
(For STM812)
MR
(For STM810)
V
V
STM8 09/810/
(2)
V
SS
RST
Doc ID 9873 Rev 5
811/812
SS
V
V
SS
CC
RST
DEBOUNCE
COMPARE
1
2
(1)
1
2
4
3
3
RESET
Input
V
MR
V
CC
MCU
V
V
CC
CC
SS
Generator
STM809/810/811/812
t
rec
RST
AI07833
AI07835
(2)
AI07836
AI07834