LC33832P, S, M, PL, SL, ML-70/80/10

No. 4430-3/9

Pin Assignment

Pin Functions

A0 to A14

Address input

WE

Read/Write input

OE/RFSH

Output-enable input/ refresh input

CE

Chip-enable input

I/O1 to I/O8

Data input/output

Power supply

GND

Ground

Functional Logic

CE

OE

WE

A0 to A7

A8 to

I/O1

State

/RFSH

A14

to I/O8

H

H

X

X

X

HZ

Standby

L

L

H

VX

VX

OUT

Read

L

H

L

VX

VX

IN

Write

L

H

H

VX

X

HZ

CE-only refresh

H

L

X

X

X

HZ

Self-refresh

H

NP

X

X

X

HZ

Auto-refresh

X....................High- or low-level input

NP.................Negative-polarity pulse input

VX.................“IN” when CE = L is confirmed, then “X”

HZ.................High impedance

IN ..................Input state

OUT..............Output state