CAT811(2012) データシートの表示（PDF） - ON Semiconductor

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CAT811
(Rev.:2012)

4-Pin Microprocessor Power Supply Supervisors with Manual Reset

ON Semiconductor 

CAT811, CAT812

Bi−directional Reset Pin Interfacing

The CAT811/812 can interface with mP/mC bi−directional reset pins by connecting a 4.7 kW resistor in series with the

CAT811/812 reset output and the mP/mC bi−directional reset pin.

Power

Supply

BUF

Buffered

RESET

CAT811

MR RESET

GND

4.7 kW

VCC

mP

RESET

INPUT

C AT8 11

GND

(for example: 68HC11)

Bi−directional I/O Pin

Figure 10. Bi−directional Reset Pin Interfacing

Table 5. OTHER SUPERVISORY PRODUCTS

Function

CAT1161/3

With 16k Bit Serial EEPROM Memory

a

Watchdog Timer

a

Manual Reset Input

a

Active Low Reset

Active High Reset

Dual Polarity Reset Outputs

Package

a

8−pin DIP

and SOIC

CAT1162

a

a

a

8−pin DIP

and SOIC

CAT809

CAT810

a

a

3−pin SOT−23 3−pin SOT−23

and SC70

and SC70

CAT811

a

a

4−pin

SOT−143

CAT812

a

a

4−pin

SOT−143

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