RMLV1616A Series

R10DS0258EJ0100 Rev.1.00

Page 3 of 14

2016.01.06

Pin Description

Pin name

Function

Power supply

Ground

A0 to A19

Address input (word mode)

A-1 to A19

Address input (byte mode)

DQ0 to DQ15

Data input/output

CS1#

Chip select 1

CS2

Chip select 2

OE#

Output enable

WE#

Write enable

LB#

Lower byte select

UB#

Upper byte select

BYTE#

Byte control mode enable

NC

No connection

Block Diagram

Memory Array

1048576 Words

x 16BITS

OR

2097152 Words

x 8BITS

CLOCK

GENERATOR

x8/x16

SWITCHING

CIRCUIT

CS2

CS1#

LB#

UB#

A0

A19

WE#

OE#

BYTE#

DQ0

DQ7

DQ8

DQ15

/ A-1

Vcc

Vss

Note 1.

BYTE# pin supported by only 48pin TSOP (I) and 52pin µTSOP (II) types.