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PI74FCT163373

Fast CMOS 3.3V 16-Bit Transparent Latch

Pericom Semiconductor 

PI74FCT163373

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Product Pin Description

Pin Name

xOE

xLE

xDx

xOx

GND

VCC

Description

3-State Output Enable Inputs (Active LOW)

Latch Enable Inputs (Active HIGH)

Data Inputs

3-State Outputs

Ground

Power

Truth Table

Inputs(1)

Outputs(1)

xDx

xLE

H

H

L

H

X

X

xOE

xOx

L

H

L

L

H

Z

Note:

1. H = High Voltage Level, X = Don’t Care,

L = Low Voltage Level, Z = High Impedance

Product Pin Configuration

1OE

1O0

1O1

GND

1O2

1O3

VCC

1O4

1O5

GND

1O6

1O7

2O0

2O1

GND

2O2

2O3

VCC

2O4

2O5

GND

2O6

2O7

2OE

1

48

2

47

3

46

4

45

5

44

6

43

7

42

8

41

9 48-PIN 40

10 V48 39

11 A48 38

12 K48 37

13

36

14

35

15

34

16

33

17

32

18

31

19

30

20

29

21

28

22

27

23

26

24

25

1LE

1D0

1D1

GND

1D2

1D3

VCC

1D4

1D5

GND

1D6

1D7

2D0

2D1

GND

2D2

2D3

VCC

2D4

2D5

GND

2D6

2D7

2LE

Capacitance (TA = 25°C, f = 1 MHz)

Parameters(1) Description

CIN

COUT

Input Capacitance

Output Capacitance

Test Conditions

VIN = 0V

VOUT = 0V

Note:

1. This parameter is determined by device characterization but is not production tested.

Typ.

4.5

5.5

Max.

6

8

Units

pF

pF

2

PS2055B

01/18/99

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