74ALS377N datasheet(5/10 Pages) PHILIPS

Part #	74ALS377N

Description	Octal D flip-flop with enable

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Manufacturer	PHILIPS [NXP Semiconductors]

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Philips Semiconductors

Product specification

74ALS377

Octal D flip-flop with enable

1991 Feb 08

5

AC ELECTRICAL CHARACTERISTICS

LIMITS

SYMBOL

PARAMETER

TEST CONDITION

Tamb = 0°C to +70°C

VCC = +5.0V ± 10%

CL = 50pF, RL = 500Ω

UNIT

MIN

MAX

fMAX

Maximum clock frequency

Waveform 1

65

MHz

tPLH

tPHL

Propagation delay

CP to Qn

Waveform 1

2.0

3.0

8.0

11.0

ns

AC SETUP REQUIREMENTS

LIMITS

SYMBOL

PARAMETER

TEST CONDITION

Tamb = 0°C to +70°C

VCC = +5.0V ± 10%

CL = 50pF, RL = 500Ω

UNIT

MIN

MAX

tsu(H)

tsu(L)

Setup time, High or Low

Dn to CP

Waveform 2

5.0

ns

th(H)

th(L)

Hold time, High or Low

Dn to CP

Waveform 2

0.0

ns

tsu(H)

tsu(L)

Setup time, High or Low

E to CP

Waveform 2

1.0

ns

th(H)

th(L)

Hold time, High or Low

E to CP

Waveform 2

3.0

ns

tw(H)

tw(L)

CP pulse width,

High or Low

Waveform 1

6.0

8.0

ns

AC WAVEFORMS

For all waveforms, VM = 1.3V.

The shaded areas indicate when the input is permitted to change for predictable output performance.

CP

VM

tw(H)

1/fmax

VM

tPLH

tw(L)

tPHL

Qn

SF00294

Waveform 1.

Propagation Delay for Clock Input to Output,

Clock Pulse Width, and Maximum Clock Frequency

SC00076

tsu

th

Dn

E

VM

tsu(L)

th = 0

CP

VM

tsu(H)

th = 0

Waveform 2.

Data and Enable Setup and Hold Times

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Similar Description - 74ALS377N

Manufacturer	Part #	Datasheet	Description
Motorola, Inc	SN54LS377	250Kb / 7P	OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WITH ENABLE; 4-BIT D FLIP-FLOP WITH ENABLE
National Semiconductor ...	54AC377	177Kb / 8P	Octal D Flip-Flop with Clock Enable
Motorola, Inc	MC74AC377	215Kb / 6P	OCTAL D FLIP-FLOP WITH CLOCK ENABLE
ON Semiconductor	MC74ACT377MEL	111Kb / 12P	Octal D Flip-Flop with Clock Enable May, 2001 ??Rev.6
NXP Semiconductors	74ABT377A	55Kb / 12P	Octal D-type flip-flop with enable 1997 Feb 26
NXP Semiconductors	74AC11377	177Kb / 7P	OCTAL D TYPE FLIP FLOP WITH ENABLE July 30 1990
National Semiconductor ...	54ACTQ377	167Kb / 6P	Octal D Flip-Flop with Clock Enable
National Semiconductor ...	54F377DM	143Kb / 8P	Octal D Flip-Flop with Clock Enable
NXP Semiconductors	74F377A	84Kb / 10P	Octal D-type flip-flop with enable 1996 Mar 12
Texas Instruments	74AC11377	107Kb / 8P	[Old version datasheet] OCTAL D TYPE FLIP FLOP WITH ENABLE

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74ALS377N Datasheet(PDF) 5 Page - NXP Semiconductors

74ALS377N Datasheet(HTML) 5 Page - NXP Semiconductors

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