4

PS2013B

10/07/04

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PI74FCT273T

Octal D Flip-Flop with Master Reset

Notes:

1. See test circuit and waveforms.

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

3. This parameter guaranteed but not production tested.

Switching Characteristics over Operating Range

273T/2273T

273AT/2273AT

273CT/2273CT

Com.

Com.

Com.

Parameters

Description

Min

Max

Min

Max

Min

Max

Unit

PropagationDelay

2.0

13.0

2.0

7.2

2.0

5.8

ns

Ω

PropagationDelay

2.0

13.0

2.0

7.2

2.0

6.1

ns

SetupTime,HIGHorLOW

3.0

—

2.0

—

2.0

—

ns

DntoCP

HoldTime,HIGHorLOW

2.0

—

1.5

—

1.5

—

ns

DntoCP

tw

7.0

—

6.0

—

6.0

—

ns

HIGHorLOW

7.0

—

6.0

—

6.0

—

ns

LOW

4.0

—

2.0

—

2.0

—

ns

Packaging Mechanical: 20-pin SOIC (S)

SEATING

PLANE

.050

BSC

1

20

0-8˚

.2914

.2992

X.XX

X.XX

DENOTES CONTROLLING

DIMENSIONS IN MILLIMETERS

7.40

7.60

.496

.511

12.60

12.99

1.27

.0926

.1043

2.35

2.65

.394

.419

10.00

10.65

.0040

.0118

0.10

0.30

.013

.020

0.33

0.51

.010

.029

0.254

0.737

.0091

.0125

0.23

0.32

0.41

1.27

.016

.050

x 45˚

.020

.030

0.508

0.762

REF