SN74ACT7808

2048

× 9 STROBED FIRST-IN, FIRST-OUT MEMORY

SCAS205E – FEBRUARY 1991 – REVISED NOVEMBER 2001

3

POST OFFICE BOX 655303

0

7

D0

8

D1

9

D2

11

D3

12

D4

13

D5

15

D6

16

D7

8

17

D8

Q0

40

0

Q1

39

Q2

37

Q3

36

Q4

34

22

FULL

HF

5

HALF FULL

AF/AE

4

ALMOST FULL/EMPTY

23

EMPTY

Q5

32

Q6

31

Q7

29

Q8

28

8

Data

1

RESET

RESET

1

19

LDCK

LDCK

EN1

42

OE

EXPANSION IN

21

XI

Data

26

UNCK

UNCK

PEN

PROGRAM ENABLE

2

FL

FIRST LOAD

24

CASEN

CASCADE ENABLE

25

DATA PIN 9

20

DP9

FULL

EMPTY

XO

43

EXPANSION OUT

Φ

FIFO 2048

× 9

SN74ACT7808

† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

Pin numbers shown are for the FN package.