PIN DESCRIPTIONS

Pin Assignments

POFF

1

8

VO

GND

2

7

CAP1+

OSC1

3

6

CAP1–

OSC2

4

5

VDD

S1F76620 Series

S1F76620

Series

 

 

 

 

 

 

Pin Assignments of SOP4-8pin

Pin descriptions

 

 

 

 

 

 

Pin No.

Pin name

Description

 

 

 

 

 

1

 

 

 

Input pin for power off control.

 

POFF

 

 

 

 

 

2

GND (VSS)

Power pin. (Minus side, System GND)

 

 

 

 

 

3

OSC1

Oscillation resistor connection pin. Works as the clock input pin when the

external clock operates.

 

 

 

 

 

 

 

 

 

4

OSC2

Oscillation resistor connection pin. Opens when the external clock operates.

 

 

 

 

 

5

 

VDD

Power pin. (Plus side, System VCC)

 

 

 

 

 

6

CAP1–

Pump up capacitor minus side connection pin for 2 times step-up.

 

 

 

 

 

7

CAP1+

Pump up capacitor plus side connection pin for 2 times step-up.

 

 

 

 

 

8

 

VO

Output pin at the time of 2 times step-up.

 

 

 

 

 

S1F70000 Series Technical Manual

EPSON

1–11