CAT705 Datasheet, PDF (2/14 Pages) Catalyst Semiconductor – μP Supervisory Circuits

CAT705, CAT706, CAT813
BLOCK DIAGRAM
MR
V_CC
V_CC
70µA
RESET
CONTROLLER
WDI
PFI
V_RST
5W2kAΩTCHDOG
TRANSITION
DETECTION
TIMER
WATCHDOG
TIMER
1.25V
RESET
(RESET for CAT813)
WDO
PFO
Device
R¯¯E¯S¯E¯T¯ RESET
¯M¯R¯
CAT705 @ 4.65 V
x
CAT706
x
x
CAT813
@ 4.65 V
x
WDI
¯W¯¯D¯O¯
PFI
x
x
@ 1.25 V
x
x
@ 1.25 V
x
x
@ 1.25 V
Doc. No. MD-3030, Rev. D
2
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Characteristics subject to change without notice