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PI74AVC16836AE

2.5V 20-Bit Universal Bus Driver with 3-State Outputs

Pericom Semiconductor Corporation 

PI74AVC+16836

2.5V 20-Bit Universal Bus

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Pin Description

Pin Name

Description

OE

Output Enable Input (Active LOW)

LE

Latch Enable (Active LOW)

CLK

Clock Input

A

Data Input

Y

Data Output

GND

Ground

Vcc

Power

Pin Configuration

OE 1

Y1 2

Y2 3

GND 4

Y3 5

Y4 6

VCC 7

Y5 8

Y6 9

Y7 10

GND 11

Y8 12

Y9 13

Y10 14

Y11 15

Y12 16

Y13 17

GND 18

Y14 19

Y15 20

Y16 21

VCC 22

Y17 23

Y18 24

GND 25

Y19 26

Y20 27

NC 28

56 CLK

55 A1

54 A2

53 GND

52 A3

51 A4

50 VCC

49 A5

48 A6

47 A7

46 GND

45 A8

44 A9

43 A10

42 A11

41 A12

40 A13

39 GND

38 A14

37 A15

36 A16

35 VCC

34 A17

33 A18

32 GND

31 A19

30 A20

29 LE

Truth Table(1)

Inputs

OE

LE

CLK

Outputs

A

Y

H

X

X

X

Z

L

L

X

L

L

L

L

X

H

H

L

H

↑

L

L

L

H

↑

H

H

L

H

L or H

X

Yo(2)

Notes:

1 H = High Signal Level

L = Low Signal Level

Z = High Impedance

↑ = Transition LOW-to-HIGH

X = Irrelevant

2. Output level before the indicated steady-state input

conditions were established.

08-0291

2

PS8511E 10/17/08

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