SN74ABT7820-20PN datasheet(1/18 Pages) TI

Part #	SN74ABT7820-20PN

Description	STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY

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Manufacturer	TI [Texas Instruments]

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SN74ABT7820

512

× 18 × 2

STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY

SCAS206D – AUGUST 1991 – REVISED APRIL 1998

1

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

D Member of the Texas Instruments

Widebus

™ Family

D Advanced BiCMOS Technology

D Independent Asynchronous Inputs and

Outputs

D Two Separate 512 × 18 FIFOs Buffering

Data in Opposite Directions

D Programmable Almost-Full/Almost-Empty

Flags

D Empty, Full, and Half-Full Flags

D Fast Access Times of 12 ns With a 50-pF

Load and Simultaneous Switching Data

Outputs

D Supports Clock Rates up to 67 MHz

D Package Options Include 80-Pin Quad Flat

(PH) and 80-Pin Thin Quad Flat (PN)

Packages

24

65

40

25

41

64

1

RSTA

PENA

AF/AEA

HFA

FULLA

GND

A0

A1

VCC

A2

A3

GND

A4

A5

GND

A6

A7

GND

A8

A9

VCC

A10

A11

GND

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

26 27 28 29 30 31 32 33 34 35 36 37 38 39

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

PH PACKAGE

(TOP VIEW)

RSTB

PENB

AF/AEB

HFB

FULLB

GND

B0

B1

VCC

B2

B3

GND

B4

B5

GND

B6

B7

GND

B8

B9

VCC

B10

B11

GND

Copyright

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Widebus is a trademark of Texas Instruments Incorporated.

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SN74ABT7820-20PN Datasheet(PDF) 1 Page - Texas Instruments

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