AS1907 View Datasheet(PDF) - austriamicrosystems AG

Part Name

Description

Manufacturer

AS1907

Low-Voltage Microprocessor Reset Circuits

austriamicrosystems AG 

AS1907/AS1908/AS1909

Datasheet - Pin Assignments

4 Pin Assignments

Figure 2. Pin Assignments (Top View)

GND 1

RESET, 2

RESETN

AS1908/

AS1907/

AS1909

3 VCC

4.1 Pin Descriptions

Table 2. Pin Descriptions

Pin Number

1

Pin Name

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.

www.ams.com/Supervisors/AS1907-09

Revision 1.8

2 - 10

Share Link: