Philips Semiconductors

Product specification

MB2374

16-bit D-type flip-flop; positive-edge trigger (3-State)

1993 Aug 23

6

AC SETUP REQUIREMENTS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

TYP

MIN

Setup time, High or Low

nDx to nCP

2

1.0

1.0

0.3

0.1

1.0

1.0

ns

Hold time, High or Low

nDx to nCP

2

1.0

1.0

–0.1

–0.3

1.0

1.0

ns

nCP pulse width

High or Low

1

2.8

2.8

1.2

1.5

2.8

2.8

ns

AC WAVEFORMS

nCP

nQx

SB00066

Waveform 1. Propagation Delay, Clock Input to Output,

Clock Pulse Width, and Maximum Clock Frequency

nDx

nCP

NOTE: The shaded areas indicate when the input is permitted

to change for predictable output performance.

SB00067

Waveform 2. Data Setup and Hold Times

OE

0V

nQx

SB00068

Waveform 3. 3–State Output Enable Time to High Level and

Output Disable Time from High Level

OE

nQx

SB00069

Waveform 4. 3–State Output Enable Time to Low Level and

Output Disable Time from Low Level