Philips Semiconductors

Product specification

74LVC163

Presettable synchronous 4-bit binary counter;

synchronous reset

1998 May 20

7

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

HIGH level output voltage

V

HIGH level output voltage

V

0.40

LOW level output voltage

GND

0.20

V

0.55

I

Input leakage current

V

=3 6V; V = 5 5V or GND

"01

"5

µA

Input leakage current

"0.1

"5

µA

Quiescent supply current

0.1

10

µA

Additional quiescent supply current per

input pin

5

500

µA

NOTES:

AC CHARACTERISTICS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

MAX

MIN

MAX

TYP

Propagation delay

CP to Qn

1

–

4.9

8.0

–

9.0

24

ns

Propagation delay

CP to TC

1

–

5.7

9.5

–

11

28

ns

Propagation delay

CET to TC

2

–

4.5

7.8

–

8.8

19

ns

Clock pulse width

HIGH or LOW

1

4.0

1.2

–

5.0

–

–

ns

Set-up time

3, 4

2.5

1.0

–

3.0

–

–

ns

Set-up time

MR, PE to CP

4

3.0

1.2

–

3.5

–

–

ns

Set-up time

CEP, CET to CP

5

5.0

2.1

–

5.5

–

–

ns

Hold time

3, 4, and 5

0

–1.7

–

0

–

–

ns

Maximum clock

pulse frequency

1

125

200

–

110

–

–

MHz

NOTE: