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Electrical Characteristics

Timing Requirements

Switching Characteristics

SN74AUC1G74

SINGLE POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP

WITH CLEAR AND PRESET

SCES537D – DECEMBER 2003 – REVISED JUNE 2007

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MAX

UNIT

0.8 V to 2.7 V

0.8 V

0.55

1.1 V

0.8

V

1.4 V

1

1.65 V

1.2

2.3 V

1.8

0.8 V to 2.7 V

0.2

0.8 V

0.25

1.1 V

0.3

V

1.4 V

0.4

1.65 V

0.45

2.3 V

0.6

All inputs

0 to 2.7 V

5

μA

0

±10

μA

0.8 V to 2.7 V

10

μA

2.5 V

2.5

pF

(1)

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)

± 0.1 V

± 0.1 V

± 0.15 V

± 0.2 V

UNIT

TYP

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

50

200

225

250

275

MHz

CLK

2

1

1

1

1

Pulse duration

ns

PRE or CLR

5

1.5

1

1

1

low

Data

2.2

0.6

0.5

0.5

0.4

Setup time before CLK

↑

ns

PRE or CLR

2.9

1.6

0.9

0.7

0.4

inactive

Hold time, data after CLK

↑

1.2

0.5

0.4

0.3

0.3

ns

FROM

TO

± 0.1 V

± 0.1 V

± 0.15 V

± 0.2 V

PARAMETER

UNIT

(INPUT)

(OUTPUT)

TYP

MIN

MAX

MIN

MAX

MIN

TYP

MAX

MIN

MAX

50

200

225

250

275

MHz

Q

10.3

1.7

3.7

1.2

2.5

1

1.2

1.7

0.8

1.2

CLK

Q

9.6

1

3.8

1

3

0.9

1.1

1.5

0.7

1.1

ns

PRE or CLR

Q or Q

12.9

2

4.5

0.9

3.1

1.1

1.5

2.2

0.9

1.5

4

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