AS1907(2007) View Datasheet(PDF) - austriamicrosystems AG

Part Name

Description

Manufacturer

AS1907
(Rev.:2007)

Low-Voltage Microprocessor Reset Circuits

austriamicrosystems AG 

AS1907/AS1908/AS1909

Data Sheet - Pinout

4 Pinout

Pin Assignments

Figure 2. Pin Assignments (Top View)

GND 1

AS1908/

AS1907/ 3 VCC

AS1909

RESET, 2

RESETN

Pin Descriptions

Table 2. Pin Descriptions

Pin Number

Pin Name

1

GND

RESET

2

RESETN

3

VCC

Description

Ground

Active-High Reset Output (AS1908). This pin stays high whenever VCC is

below the RESET threshold VTH (see page 7), and for tTP (see page 4) after VCC

rises above VTH.

Active-Low Reset Output (AS1907, AS1909). This pin remains low while VCC

is below the RESET threshold VTH (see page 7), and for tTP (see page 4) after

VCC rises above VTH.

Note: This pin is open-drain on the AS1909.

Positive Supply Voltage. Connect to +0.7 to +3.6V supply.

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Revision 1.02

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