STM812LW16F STMicroelectronics, STM812LW16F Datasheet - Page 19

• Manufacturer Part Number: STM812LW16F
• Description: IC MPU RESET CIRC 4.63V SOT143-4
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM812LW16F

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active High
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.63V
• 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: 4.56 V
• Overvoltage Threshold: 4.7 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
• Input Voltage: 7V
• Power Dissipation Pd: 320mW
• Supply Voltage Range: 1V To 5.5V
• No. Of Pins: 4
• Termination Type: SMD
• Ic Generic Number: 812
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3350-2

STM809/810/811/812
Table 9.
1. x = letter assigned to indicate assembly work week (i.e., A = WW01 and WW02, B = WW03 and WW04,
C = WW05 and WW06..., Z = WW51, WW52, and WW53).
Part number
STM809M
STM810M
STM811M
STM812M
STM809S
STM809R
STM810S
STM810R
STM811S
STM811R
STM812S
STM812R
STM809L
STM809T
STM810L
STM810T
STM811L
STM811T
STM812L
STM812T
Marking description
Reset threshold
Doc ID 9873 Rev 5
4.63 V
4.38 V
3.08 V
2.93 V
2.63 V
4.63 V
4.38 V
3.08 V
2.93 V
2.63 V
4.63 V
4.38 V
3.08 V
2.93 V
2.63 V
4.63 V
4.38 V
3.08 V
2.93 V
2.63 V
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Push-pull RST
Output
Topside marking
Part numbering
8AMx
8ADx
8AGx
8AHx
8ANx
8AQx
8ARx
8AAx
8ABx
8ACx
8AEx
8AFx
8AKx
8APx
8ASx
8AUx
8AVx
8AJx
8ALx
8ATx
19/21
(1)