CAT823 Datasheet, PDF (2/14 Pages) Catalyst Semiconductor – System Supervisory Voltage Reset with Watchdog and Manual Reset

CAT823, CAT824, CAT825
BLOCK DIAGRAM
WDI*
LEVEL SENSE
&
TIMER
TIMEOUT
COMPARATOR
V_CC
V_CC
TOLERANCE
+
BIAS
–
V_CC
VOLTAGE
REFERENCE
52kΩ
LEVEL SENSE
MR*
&
DEBOUNCE
* Functions Available by Device
Device R¯¯E¯S¯E¯T¯ RESET ¯M¯R¯ WDI
CAT823 x
xx
CAT824 x
x
x
CAT825 x
x
x
DIGITAL
DELAY
V_CC
RESET
V_CC
RESET*
Doc. No. MD-3027, Rev. A
2
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice