ASM1832

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Notice: The information in this document is subject to change without notice

3.3V µP Power Supply Monitor and Reset Circuit

rev 1.5

February 2005

Pin Configuration

Pin Description

Pin #

8-Pin Package

Pin Name

Function

1

PBRST

Debounced manual pushbutton reset input.

2TD

3TOL

tolerance.

4

GND

Ground.

5

RESET

Active HIGH reset output. RESET is active:

2. If PBRST is LOW.

3. If ST is not strobed LOW before the timeout period set by TD expires.

4. During power-up.

6

RESET

Active LOW reset output. (See RESET).

7ST

Strobe input.

8

3.3V power.

1

2

3

4

5

6

7

8

PBRST

TD

TOL

GND

ST

RESET

RESET

ASM1832