S-80718SL-AF-X Ver la hoja de datos (PDF) - Seiko Instruments Inc

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Fabricante

S-80718SL-AF-X

HIGH-PRECISION VOLTAGE DETECTOR

Seiko Instruments Inc 

HIGH-PRECISION VOLTAGE DETECTOR

S-807 Series

Output Configurations

1. S-807 Series model numbering conventions

S-807 Series

Nch open-drain

(“L” reset type)

“N” is the last letter of

the model number.

Ex. S-80732AN

CMOS output

(“L” reset type)

“L” is the last letter of

the model number.

Ex. S-80718AL

CMOS output

(“H” reset type)

“H” is the last letter of

the model number.

Ex. S-80740AH

2. Output configurations and their implementations

Implementation

With different power supplies

With active low reset CPUs

With active high reset CPUs

As power resets employing CR circuits

With voltage divider resistors to vary (-VDET)

Nch

CMOS (“L”) CMOS (“H”)

×

×

×

×

×

×

×

×

×

• Example with two power supplies

VDD1

VDD2

• Examples with one power supply

VDD

VDD

V/D

Nch

CPU

OUT

VSS

V/D

CPU

CMOS OUT

VSS

V/D

Nch

CPU

OUT

VSS

or

Figure 3

4

Seiko Instruments Inc.

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