7

COMMERCIAL,INDUSTRIALANDMILITARY

TEMPERATURERANGES

IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO

2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9, 65,536 x 9

Figure 4. Full Flag Timing From Last Write to First Read

NOTE:

1.

Figure 2. Reset

Figure 3. Asynchronous Write and Read Operation

W

RS

R

EF

HF, FF

2661 drw04

R

W

DATA

VALID

IN

VALID

VALID

2661 drw05

R

W

FF

FIRST READ

IGNORED

WRITE

LAST WRITE

2661 drw06