IDT72420L12TP データシートの表示（PDF） - Integrated Device Technology

部品番号

コンポーネント説明

メーカー

IDT72420L12TP

CMOS SyncFIFO™ 64 x 8, 256 x 8, 512 x 8, 1024 x 8, 2048 x 8 and 4096 x 8

Integrated Device Technology 

IDT72420/72200/72210/72220/72230/72240 CMOS SyncFIFO™

64 X 8, 256 X 8, 512 X 8, 1024 X 8, 2048 X 8 and 4096 X 8

MILITARY AND COMMERCIAL TEMPERATURE RANGES

TABLE 1: STATUS FLAGS

Number of Words in FIFO

IDT72420 IDT72200 IDT72210 IDT72220 IDT72230 IDT72240

FF

AF

AE

EF

0

0

0

0

0

0

H

H

L

L

1 to 7

1 to 7

1 to 7

1 to 7

1 to 7

1 to 7

H

H

L

H

8 to 56

8 to 248

8 to 504

8 to 1016 8 to 2040 8 to 4088

H

H

H

H

57 to 63 249 to 255 505 to 511 1017 to 1023 2041 to 2047 4089 to 4095

H

L

H

H

64

256

512

1024

2048

4096

L

L

H

H

2680 tbl 10

RS

REN

WEN

EF, AE

FF, AF

Q0 - Q7

tRS

tRSS

tRSS

tRSF

tRSF

tRSF

tRSR

tRSR

NOTE:

1. After reset, the outputs will be LOW if OE = 0 and tri-state if OE = 1.

2. The clocks (RCLK, WCLK) can be free-running during reset.

Figure 2. Reset Timing

OE = 1 (1)

OE = 0

2680 drw 04

5.12

7

Share Link: