Philips Semiconductors

Product specification

74ABT16273

74ABTH16273

16-bit D-type flip-flop

1998 Feb 27

6

AC SETUP REQUIREMENTS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

TYP

MIN

Setup time, High or Low

nDx to nCP

3

2.0

2.0

1.0

1.0

2.0

2.0

ns

Hold time, High or Low

nDx to nCP

3

0

0

–0.6

–0.6

0

0

ns

Clock pulse width

High or Low

1

3.3

3.3

1.2

1.0

3.3

3.3

ns

Master Reset pulse width, Low

2

3.3

1.1

3.3

ns

Recovery time

nMR + nCP

2

2.0

0.0

2.0

ns

AC WAVEFORMS

VM

tPLH

tPHL

VM

VM

VM

nCP

nQx

1/fMAX

tW(H)

tW(L)

SH00056

0V

VM

Waveform 1. Propagation Delay, Clock Input to Output, Clock

Pulse Width, and Maximum Clock Frequency

nMR

nQx

nCP

SH00057

0V

0V

Waveform 2. Master Reset Pulse Width, Master Reset to Output

Delay and Master Reset to Clock Recovery Time

NOTE: The shaded areas indicate when the input is

permitted to change for predictable output performance.

nDx

nCP

SH00058

0V

0V

Waveform 3. Data Setup and Hold Times