74ABT841 datasheet(5/6 Pages) PHILIPS

部件名	74ABT841

功能描述	10-bit bus interface latch 3-State

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制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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5 / 6 page

Philips Semiconductors

Product specification

74ABT841

10-bit bus interface latch (3-State)

5

1995 Sep 06

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

Dn to LE

3

2.5

1.5

1.0

0.0

2.5

1.5

ns

th(H)

th(L)

Hold time, High or Low

Dn to LE

3

1.5

1.0

0.2

–0.8

1.5

1.0

ns

tw(H)

tw(L)

LE pulse width

High or Low

1

3.3

1.9

3.3

ns

AC WAVEFORMS

VM = 1.5V, VIN = GND to 3.0V

tw(H)

VM

tPHL

tPLH

LE

Qn

SA00248

Waveform 1. Propagation Delay, Latch Enable Input to Output,

and Enable Pulse Width

VM

Qn

Dn

tPLH

tPHL

SA00064

Waveform 2. Propagation Delay for Data to Outputs

VM

Dn

VM

LE

ts(H)

th(H)

ts(L)

th(L)

NOTE: The shaded areas indicate when the input is permitted to change

for predictable output performance.

SA00249

Waveform 3. Data Setup and Hold Times

OE

VM

tPZH

tPHZ

0V

Qn

VM

SA00066

VOH–0.3V

Waveform 4. 3-State Output Enable Time to High Level and

Output Disable Time from High Level

OE

tPZL

tPLZ

0V

Qn

VM

SA00067

VOL+0.3V

Waveform 5. 3-State Output Enable Time to Low Level and

Output Disable Time from Low Level

类似零件编号 - 74ABT841

制造商	部件名	数据表	功能描述
NXP Semiconductors	74ABT841	304Kb / 15P	10-bit bus interface latch; 3-state Rev. 03-25 March 2010
	74ABT841D	304Kb / 15P	10-bit bus interface latch; 3-state Rev. 03-25 March 2010
	74ABT841DB	304Kb / 15P	10-bit bus interface latch; 3-state Rev. 03-25 March 2010
	74ABT841PW	304Kb / 15P	10-bit bus interface latch; 3-state Rev. 03-25 March 2010

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类似说明 - 74ABT841

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NXP Semiconductors	74ALVCH16841	77Kb / 10P	20-bit bus interface D-type latch 3-State 1998 Jul 27
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