W78E378 Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Fabricante

W78E378

MONITOR CONTROLLER

Winbond 

Preliminary W78E378/W78C378/W78C374

Pin Description, Continued

PIN NAME I/O

DESCRIPTION

P4.0 (HFI)

I/O P4.0 Output, HFI Input

Sink/Source current: 4 mA/-4 mA

P4.1

O P4.1 Output

Sink/Source current: 4 mA/-4 mA

P4.2

O P4.2 Output

Sink/Source current: 4 mA/-4 mA

P4.3

O P4.3 Output

Sink/Source current: 4 mA/-4 mA

P4.4 (SCL2) I/O P4.4 Output, SIO2 port serial clock I/O

Schmitt trigger input

VIH/VIL = 0.7 VDD/0.3 VDD, V+/V- = ~0.6 VDD/0.4 VDD

Open-drain output, sink current: 8 mA

P4.5 (SDA2) I/O P4.5 Output, SIO2 port serial data I/O

Schmitt trigger input

VIH/VIL = 0.7 VDD/0.3 VDD, V+/V- = ~0.6 VDD/0.4 VDD

Open-drain output, sink current: 8 mA

P4.6

O P4.6 Output

Sink/Source current: 4 mA/-4 mA

P4.7 (HFO)

O P4.7 Output, HFO Output

Sink/Source current: 4 mA/-4 mA

Publication Release Date: December 1999

-5-

Revision A1

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