AZ809A_10 Datasheet, PDF (2/11 Pages) BCD Semiconductor Manufacturing Limited – 3-PIN MICROPROCESSOR RESET CIRCUIT

3-PIN MICROPROCESSOR RESET CIRCUIT
Pin Configuration
N Package
(SOT-23)
VCC
2
3
1
RESET
GND
Figure 2. Pin Configuration of AZ809A (Top View)
Data Sheet
AZ809A
Pin Description
Pin Number
1
2
3
Pin Name
GND
RESET
VCC
Function
Ground pin
Active low output. The RESET is asserted LOW if V_CC falls below the reset threshold
and remains LOW for the 240ms typical reset timeout period (140ms minimum) after
V_CC exceeds the threshold
Power supply input voltage (3.0V, 3.3V, 5.0V)
Oct. 2010 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
2