Datasheet4U Logo Datasheet4U.com

U5020M-FP - Digital Window Watchdog Timer

Datasheet Summary

Description

The digital window watchdog timer, U5020M, is a CMOS integrated circuit.

In application where safety is critical, it is especially important to monitor the microcontroller.

Features

  • D Low current consumption: IDD < 100 mA D RC.
  • oscillator D Internal reset during power-up and supply voltage drops (POR) D Trigger input D Six wake-up inputs D Reset output D Enable output D “Short” trigger window for active mode “long” trigger window for sleep mode D Cyclical wake-up of microcontroller in sleep mode Ordering Information Extended Type Number U5020M.
  • FP Package SO16 Remarks Block Diagram C R1 VDD C1 Reset 10 Input ts 16 OSC Trigger 11 Input signal conditioning.

📥 Download Datasheet

Datasheet preview – U5020M-FP

Datasheet Details

Part number U5020M-FP
Manufacturer TEMIC Semiconductors
File Size 108.64 KB
Description Digital Window Watchdog Timer
Datasheet download datasheet U5020M-FP Datasheet
Additional preview pages of the U5020M-FP datasheet.
Other Datasheets by TEMIC Semiconductors

Full PDF Text Transcription

Click to expand full text
U5020M Digital Window Watchdog Timer Description The digital window watchdog timer, U5020M, is a CMOS integrated circuit. In application where safety is critical, it is especially important to monitor the microcontroller. Normal microcontroller operation is indicated by a cyclically transmitted trigger signal, which is received by a window watchdog timer within a defined time window. A missing or a wrong trigger signal makes the watchdog timer reset the microcontroller. The IC is tailored for microcontrollers which can work in both full-power and sleep mode. With an additional voltage monitoring (power-on reset and supply voltage drop reset) U5020M offers a complete monitoring solution for microsystems in automotive and industrial applications.
Published: |