IDT7280L12 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT7280L12

CMOS DUAL ASYNCHRONOUS FIFO DUAL 256 x 9, DUAL 512 x 9, DUAL 1,024 x 9, DUAL 2,048 x 9, DUAL 4,096 x 9, DUAL 8,192 x 9

Integrated Device Technology 

IDT7280/7281/7282/7283/7284/7285 5V ASYNCHRONOUS FIFO

DUAL 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9

Q0-Q8

Q9-Q17

R, W, RS

Q0-Q8

IDT7280/7281/

7282/7283/

7284/7285

DEPTH

EXPANSION

BLOCK

D0-D8

D0-DN

D9-DN

NOTES:

1. For depth expansion block see section on Depth Expansion and Figure 14.

2. For Flag detection see section on Width Expansion and Figure 13.

Q9-Q17

IDT7280/7281/

7282/7283/

7284/7285

DEPTH

EXPANSION

BLOCK

D9-D17

D18-DN

Figure 15. Compound FIFO Expansion

COMMERCIAL TEMPERATURE RANGE

Q(N-8)-QN

Q(N-8)-QN

IDT7280/7281/

7282/7283/

7284/7285

DEPTH

EXPANSION

BLOCK

D(N-8)-DN

D(N-8)-DN

3208 drw 17

SIDE 1

WA

FFA

DA0-8

QB0-8

RB

HF B

EFB

FIFIDOTA

7201A

IDT

7280

7281

7282

7283

7284

7285

FIFO B

RA

EFA

HFA

QA0-8

SIDE 2

DB0-8

WB

FFB 3208 drw 18

Figure 16. Bidirectional FIFO Mode

10

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