MB2821 datasheet(5/9 Pages) PHILIPS

5 / 9 page

Philips Semiconductors Advanced BiCMOS Products

Product specification

MB2821

Dual 10-bit D-type flip-flop;

positive-edge trigger (3-State)

August 24, 1993

AC SETUP REQUIREMENTS

GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω

LIMITS

SYMBOL

PARAMETER

WAVEFORM

Tamb = +25oC

VCC = +5.0V

Tamb = -40 to

+85oC

VCC = +5.0V ±0.5V

UNIT

MIN

TYP

MAX

MIN

MAX

ts(H)

ts(L)

Setup time, High or Low

nDx to nCP

1.5

1.0

0.6

–0.2

1.5

1.0

th(H)

th(L)

Hold time, High or Low

nDx to nCP

1.0

0.3

–0.4

1.0

tw(H)

tw(L)

nCP pulse width

High or Low

3.5

3.0

2.2

1.6

3.5

3.0

AC WAVEFORMS

Waveform 1. Propagation Delay, Clock Input to Output,

Clock Pulse Width, and Maximum Clock Frequency

1/fMAX

tw(H)

tw(L)

tPHL

tPLH

nCP

nQx

nDx

Waveform 2. Data Setup and Hold Times

ts(H)

th(H)

ts(L)

th(L)

nOE

tPZH

tPHZ

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

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