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PI74ALVCH16821

3.3V 20-Bit Bus Interface Flip-Flop with 3-State Outputs

Pericom Semiconductor 

PI74ALVCH16821

3.3V 20-Bit Bus Interface Flip-Flop

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Switching Characteristics Over Operating Range(1)

Parameters

From

To

VCC = 2.5V ± 0.2V VCC = 2.7V

(INPUT) (OUTPUT) Min.(2) Max. Min.(2) Max.

fMAX

150

150

tPD

CLK

1.0

6.4

5.3

tEN

OE

Q

1.0

7.1

6.2

tDIS

OE

1.4

5.9

5.0

Notes:

1. See test circuit and wave forms.

2. Minimum limits are guaranteed but not tested on Propagation Delays.

VCC = 3.3V ± 0.3V

Min.(2) Max.

150

1.0

4.5

1.0

5.1

1.0

4.6

Units

MHz

ns

Operating Characteristics, TA = 25ºC

Parameter

Test Conditions

CPD Power Dissipation Outputs Enabled

Capacitance

Outputs Disabled

CL = 50pF,

f = 10 MHz

VCC = 2.5V ± 0.2V VCC = 3.3V ± 0.3V

Typical

36

40

22

24

Units

pF

Pericom Semiconductor Corporation

2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com

5

PS8156 11/17/97

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