CAT1023 CATALYST [Catalyst Semiconductor], CAT1023 Datasheet - Page 11

• Manufacturer Part Number: CAT1023
• Description: Catalyst Semiconductor
• Manufacturer: CATALYST [Catalyst Semiconductor]

CAT809 / CAT810 / CAT811 / CAT812
3-Pin/4-Pins Microprocessor Power Supply Supervisors
3-Pin/4-Pins Microprocessor Power Supply Supervisors
Features
Package Information
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TM
- push-pull RESET,active LOW (CAT809 and CAT811)
- push-pull RESET,active HIGH (CAT810 and CAT812)
2.5 V power supplies
6 µA power supply current
pin compatible with MAX809,810,811 and 812
offered in two output configurations:
power supply transient immunity
manual reset (MR) (CAT811 / CAT812 only)
precision monitoring of 5.0 V,3.3 V,3.0 V and
reset valid down to V
custom reset threshold voltage offered
3-pin SOT23 (CAT809 / CAT810)
3-pin SC70 (CAT809 / CAT810)
4-pin SOT143 (CAT811 / CAT812)
MANUAL
RESET
CAT1232LP
CC
PBRST
TD
TOL
GND
= 1.0 V
RESET
RESET
VCC
ST
5V
Featured Products
MICROCONTROLLER
I/O
RESET
w w w . c a t s e m i . c o m
MICROCONTROLLER
CATALYST
MEMORY
EEPROM
CAT1232LP
5 V µP Supply Voltage Monitor and µP Reset Circuit
Features
Package Information
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- selectable watchdog period
- 150ms,600ms or 1.2 sec
- 5% or 10%
- active low,open-drain reset output
- active high,push-pull reset output
power-up,power-down and brownout protection
watchdog timer
selectable reset voltage tolerance
two reset outputs
debounced manual push-button reset
pin compatible with DS1232 and DS1232LP
8-pin DIP
8-pin & 16-pin SOIC
8-pin MSOP
SUPPLY VOLTAGE
SIGNAL
RESET
µ P s u p e r v i s o r y c i r c u i t s
SUPERVISOR
CAT809
9