MB2374 datasheet(6/12 Pages) PHILIPS

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Philips Semiconductors

Product specification

MB2374

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

1993 Aug 23

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

MIN

ts(H)

ts(L)

Setup time, High or Low

nDx to nCP

1.0

0.3

0.1

1.0

th(H)

th(L)

Hold time, High or Low

nDx to nCP

1.0

–0.1

–0.3

1.0

tw(H)

tw(L)

nCP pulse width

High or Low

2.8

1.2

1.5

2.8

AC WAVEFORMS

VM = 1.5V, VIN = GND to 3.0V

tw(H)

tw(L)

1/fMAX

tPHL

tPLH

nCP

nQx

SB00066

Waveform 1. Propagation Delay, Clock Input to Output,

Clock Pulse Width, and Maximum Clock Frequency

nDx

nCP

ts(H)

th(H)

ts(L)

th(L)

NOTE: The shaded areas indicate when the input is permitted

to change for predictable output performance.

SB00067

Waveform 2. Data Setup and Hold Times

tPZH

tPHZ

VOH –0.3V

nQx

SB00068

VOH

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

Output Disable Time from High Level

tPZL

tPLZ

VOL +0.3V

nQx

SB00069

VOL

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

Output Disable Time from Low Level

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