Philips Semiconductors

Product specification

74LVC2952A

Octal registered tranceiver with 5-volt tolerant

inputs/ouputs (3-State)

1998 Jul 29

5

DC ELECTRICAL CHARACTERISTICS

Over recommended operating conditions voltages are referenced to GND (ground = 0V)

LIMITS

SYMBOL

PARAMETER

TEST CONDITIONS

Temp = -40

°C to +85°C

UNIT

MIN

MAX

V

HIGH level Input voltage

V

HIGH level Input voltage

2.0

V

V

LOW level Input voltage

GND

V

LOW level Input voltage

0.8

V

V

HIGH level output voltage

HIGH level output voltage

V

0.40

LOW level output voltage

0.20

V

0.55

Input leakage current

Not for I/O pins

"0.1

"5

µA

Input current for common I/O pins

"0.1

"15

µA

3-State output OFF-state current

0.1

"5

µA

Power off leakage supply

"10

µA

Quiescent supply current

0.1

10

µA

Additional quiescent supply

current per input pin

5

500

µA

NOTES:

1

AC CHARACTERISTICS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

TYP

Propagation delay

Figures 1, 4

1.5

4.1

7.6

1.5

4.4

8.6

16

ns

3-state output enable time

Figures 3, 4

1.5

3.9

7.6

1.5

4.7

8.6

16

ns

3-state output disable time

Figures 3, 4

1.5

3.4

6.6

1.5

3.8

7.6

8

ns

HIGH or LOW

Figure 1

3.0

1.5

–

3.0

1.5

–

–

ns

Set-up time HIGH or LOW

Figure 2

2.0

–0.5

–

2.0

–

–

–

ns

Set-up time, HIGH or LOW

Figure 2

2.0

0.5

–

2.0

–

–

–

ns

Hold time

Figure 2

1.5

0.6

–

1.5

–

–

–

ns

Hold time

Figure 2

1.5

0

–

1.5

–

–

–

ns

Maximum clock pulse

frequency

Figure 2

100

150

–

80

–

–

–

MHz

NOTE: