APX823 Diodes, Inc., APX823 Datasheet - Page 7

• Manufacturer Part Number: APX823
• Description: Processor Supervisory Circuits
• Manufacturer: Diodes, Inc.

Application Circuit
Functional Block Diagram
APX823/APX824/APX825A Rev. 2
V
CC
** APX823/APX825A
* APX824/APX825A
V
+
-
ref
MR
APX8XX
Transition
Detector
GND
V
CC
RESET
Timer Logic
Watchdog
WDI
www.diodes.com
300K
7 of 12
APX823/APX824/APX825A
£[
100nF
C
PROCESSOR SUPERVISORY CIRCUITS
IN
Reset
Logic
RESET
I/O
Microprocessor
GND
V
V
CC
CC
60K
£[
©
Diodes Incorporated
Reset *
MARCH 2008
Reset
MR **
WDI