Diodes AZ809/AZ810 User Manual download pdf (Page 7)

Data Sheet

3-PIN MICROPROCESSOR RESET CIRCUITS AZ809/AZ810

Dec. 2012 Rev. 1. 4 BCD Semiconductor Manufacturing Limited

Typical Application

AZ809

(AZ810)

RESET

(RESET)

GND

RESET

INPUT

GND

Figure 5. Typical Application of AZ809/810

Operating Diagram

Figure 4. Reset Timing Diagram of AZ809/810

Note: The reset signal is asserted LOW for the AZ809 and HIGH for the AZ810 when the V

signal falls below

the threshold trip voltage and remains asserted for 240ms typical after the V

has risen above the threshold.

RESET

AZ809

AZ810

Active Reset

Timeout Period

240ms

typical

20μs

typical

1 2 3 4 5 6 7 8 9

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Diodes AZ809/AZ810 User Manual Page 7