SN54LVC74A, SN74LVC74A

www.ti.com

SCAS287T – JANUARY 1993 – REVISED JULY 2013

Timing Requirements

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

SN74LVC74A

–40°C to 125°C

–40°C to 125°C

–40°C to 85°C

–40°C to 85°C

Recommended

Recommended

UNIT

± 0.15 V

± 0.15 V

± 0.2 V

± 0.2 V

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

83

83

83

83

MHz

PRE or CLR low

4.1

4.1

3.3

3.3

Pulse duration

ns

CLK high or low

4.1

4.1

3.3

3.3

Data

3.6

3.6

2.3

2.3

Setup time before CLK

↑

ns

PRE or CLR inactive

2.7

2.7

1.9

1.9

Hold time, data after CLK

↑

1

1

1

1

ns

Timing Requirements

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

SN74LVC74A

–40°C to 125°C

–40°C to 125°C

–40°C to 85°C

–40°C to 85°C

Recommended

Recommended

UNIT

± 0.3 V

± 0.3 V

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

83

83

150

100

MHz

PRE or CLR low

3.3

3.3

3.3

3.3

Pulse duration

ns

CLK high or low

3.3

3.3

3.3

3.3

Data

3.4

3.4

3

3

Setup time before CLK

↑

ns

PRE or CLR inactive

2.2

2.2

2

2

Hold time, data after CLK

↑

1

1

0

1

ns

Switching Characteristics

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

SN54LVC74A

FROM

TO

PARAMETER

UNIT

(INPUT)

(OUTPUT)

± 0.3 V

MIN

MAX

MIN

MAX

83

100

MHz

CLK

6

1

5.2

Q or Q

ns

PRE or CLR

6.4

1

5.4

Switching Characteristics

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

SN74LVC74A

–40°C to 125°C

–40°C to 125°C

–40°C to 85°C

–40°C to 85°C

FROM

TO

Recommended

Recommended

PARAMETER

UNIT

(INPUT)

(OUTPUT)

± 0.15 V

± 0.15 V

± 0.2 V

± 0.2 V

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

83

83

83

83

MHz

CLK

1

7.1

1

7.1

1

4.4

1

4.4

Q or Q

ns

PRE or CLR

1

6.9

1

6.9

1

4.6

1

4.6

ns

Copyright © 1993–2013, Texas Instruments Incorporated

Submit Documentation Feedback

5

Product Folder Links: SN54LVC74A SN74LVC74A