SN74ACT7881 datasheet(3/15 Pages) TI

部件名	SN74ACT7881

功能描述	1024 횞 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY

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制造商	TI [Texas Instruments]

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SN74ACT7881

1024

× 18

CLOCKED FIRST-IN, FIRST-OUT MEMORY

SCAS227E – FEBRUARY 1993 – REVISED APRIL 1998

3

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

logic symbol†

RESET

1

0

26

D0

25

D1

24

D2

23

D3

22

D4

9

D15

8

D16

17

7

D17

Q0

38

0

Q1

39

Q2

41

Q3

42

Q4

44

Q15

61

Q16

63

Q17

64

17

IR

35

INPUT RDY

21

D5

20

D6

19

D7

17

D8

15

D9

Q5

46

Q6

47

Q7

49

Q8

50

Q9

52

14

D10

13

D11

12

D12

11

D13

10

D14

Q10

53

Q11

55

Q12

56

Q13

58

Q14

59

Φ

FIFO

SN74ACT7881 – 1024

× 18

Data

1

29

WRTCLK

30

WRTEN1

31

WRTEN2

4

RDEN1

EN1

2

OE

3

RDEN2

RDCLK

WRTCLK

27

DEFINE ALMOST FULL

&

WRTEN

RDEN

RESET

DAF

HF

36

HALF FULL

AF/AE

33

ALMOST FULL/EMPTY

OR

66

OUTPUT RDY

5

RDCLK

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

Pin numbers shown are for the FN package.

类似零件编号 - SN74ACT7881

制造商	部件名	数据表	功能描述
Texas Instruments	SN74ACT7881-20FN	275Kb / 19P	[Old version datasheet] 1024 횞 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY
	SN74ACT7881-20PN	275Kb / 19P	[Old version datasheet] 1024 횞 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY
	SN74ACT7881	275Kb / 19P	[Old version datasheet] 1024 횞 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY

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类似说明 - SN74ACT7881

制造商	部件名	数据表	功能描述
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