SN74FB2041A

7-BIT TTL/BTL TRANSCEIVER

SCBS172M – NOVEMBER 1991 – REVISED MARCH 2002

6

POST OFFICE BOX 655303

switching characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

MIN

MAX

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

tPLH

AI

B

2.3

3.9

5.1

2

5.6

ns

tPHL

AI

B

2.6

4.1

5

2.5

5.3

ns

tPLH

B

AO

2

3.6

4.8

1.7

5.3

ns

tPHL

B

AO

2.3

3.8

4.9

2

6.4

ns

tPLH

OEB

B

3

4.6

5.8

2.6

6.3

ns

tPHL

OEB

B

3.1

4.7

6

3.1

6.2

ns

tPLH

OEB

B

2.7

4.3

5.6

2.6

5.8

ns

tPHL

OEB

B

2.7

4.2

5.3

2.5

6.4

ns

tPZH

OEA

AO

1.5

3.2

5.2

1.5

5.2

ns

tPZL

OEA

AO

1.1

2.8

5

1

5

ns

tPHZ

OEA

AO

1

2.4

3.9

1

4.2

ns

tPLZ

OEA

AO

2.2

3.8

5.6

1.7

5.8

ns

tsk(p)†

Pulse skew, AI to B or B to AO

0.5

ns

tsk(o)†

Output skew, AI to B or B to AO

0.4

ns

tt

Rise time, 1.3 V to 1.8 V, B outputs

1

1.6

2.4

1

2.5

ns

tt

Fall time, 1.8 V to 1.3 V, B outputs

1

1.4

2.3

1

2.4

ns

t(pr)

B-port input pulse rejection

1

1

ns

† Skew values are applicable for through mode only.