LH5116S 데이터 시트보기 (PDF) - Sharp Electronics

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LH5116S

CMOS 16K (2K × 8) Static RAM

Sharp Electronics 

LH5116S

A0 8

A5 3

A6 2

A7 1

A8 23

A9 22

A10 19

I/O1 9

I/O2 10

I/O3 11

I/O4 13

I/O5 14

I/O6 15

I/O7 16

I/O8 17

CMOS 16K (2K × 8) Static RAM

MEMORY CELL

ARRAY

(128 x128)

CE

COLUMN

I/O CIRCUITS

COLUMN DECODERS

COLUMN ADDRESS

BUFFERS

CE

24 VCC

12 GND

CE 18

WE 21

OE 20

45 67

A4 A3 A2 A1

Figure 2. LH5116S Block Diagram

PIN DESCRIPTION

SIGNAL

A0 - A10

CE

OE

WE

PIN NAME

Address input

Chip Enable input

Output Enable input

Write Enable input

TRUTH TABLE

CE

OE

L

X

L

L

H

X

L

H

NOTE:

1. X = H or L

WE

MODE

L

Write

H

Read

X

Deselect

X

Output disable

SIGNAL

I/O1 - I/O8

VCC

GND

PIN NAME

Data input/output

Power supply

Ground

I/O1 - I/O8

DIN

DOUT

High-Z

High-Z

SUPPLY CURRENT

Operating (ICC)

Operating (ICC)

Standby (ISB)

Operating (ICC)

NOTE

1

1

1

5116S-2

2

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