SN74LV221A-Q1

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SCLS692A

– OCTOBER 2005 – REVISED APRIL 2008

Electrical Characteristics

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

–40°C to 125°C

–40°C to 85°C

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

2 V to 5.5 V

0.1

2.3 V

2

2

V

3 V

2.48

2.48

4.5 V

3.8

3.8

2 V to 5.5 V

0.1

0.1

2.3 V

0.4

0.4

V

3 V

0.44

0.44

4.5 V

0.55

0.55

0

±1

±1

A, B,

μA

and CLR

0 to 5.5 V

±1

±1

Quiescent

5.5 V

20

20

μA

Active

3 V

280

280

state

4.5 V

650

650

μA

(per

975

975

5.5 V

circuit)

0

10

5

μA

3.3 V

1.9

1.9

pF

5 V

1.9

1.9

Timing Requirements

–40°C to 125°C

–40°C to 85°C

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

CLR

5

7

5

Pulse duration

ns

A or B trigger

5

7

5

Timing Requirements

–40°C to 125°C

–40°C to 85°C

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

CLR

5

7

5

Pulse duration

ns

A or B trigger

5

7

5

Copyright

© 2005–2008, Texas Instruments Incorporated

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