Philips Semiconductors Advanced BiCMOS Products

Product specification

MB2821

Dual 10-bit D-type flip-flop;

positive-edge trigger (3-State)

August 24, 1993

5

AC SETUP REQUIREMENTS

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

TYP

MAX

MIN

MAX

Setup time, High or Low

nDx to nCP

2

1.5

1.0

0.6

–0.2

1.5

1.0

ns

Hold time, High or Low

nDx to nCP

2

1.0

1.0

0.3

–0.4

1.0

1.0

ns

nCP pulse width

High or Low

1

3.5

3.0

2.2

1.6

3.5

3.0

ns

AC WAVEFORMS

VM

VM

Waveform 1. Propagation Delay, Clock Input to Output,

Clock Pulse Width, and Maximum Clock Frequency

VM

VM

VM

1/fMAX

tw(H)

tw(L)

tPHL

tPLH

nCP

nQx

VM

nDx

VM

VM

VM

VM

VM

CP

Waveform 2. Data Setup and Hold Times

ts(H)

th(H)

ts(L)

th(L)

nOE

VM

tPZH

tPHZ

0V

VOH –0.3V

nQx

Waveform 3. 3-State Output Enable Time to High Level

and Output Disable Time from High Level

nOE

tPZL

tPLZ

VOL +0.3V

nQx

Waveform 4. 3-State Output Enable Time to Low Level

and Output Disable Time from Low Level

VM

VM

VM

VM

VM