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74ALVCH16540DL Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer 74ALVCH16540DL
Beschreibung 2.5V/3.3V 16-bit buffer/line driver/ inverting/ 5V input tolerant 3-State
Hersteller NXP Semiconductors
Logo NXP Semiconductors Logo 




Gesamt 12 Seiten
74ALVCH16540DL Datasheet, Funktion
INTEGRATED CIRCUITS
74ALVCH16540
2.5V/3.3V 16-bit buffer/line driver,
inverting, 5V input tolerant (3-State)
Product specification
Supersedes data of 1996 Feb 07
IC24 Data Handbook
1997 Aug 11
Philips
Semiconductors






74ALVCH16540DL Datasheet, Funktion
Philips Semiconductors
16-bit buffer/line driver, inverting,
5V input tolerant (3-State)
Product specification
74ALVCH16540
AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V
GND = 0V; tr = tf 2.5ns; CL = 50pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.0 ± 0.3V
MIN TYP1 MAX
VCC = 2.7V
TYP MAX
tPHL/tPLH
Propagation delay
1An to 1Yn;
2An to 2Yn
4
1.8 3.0
2.1
3.6
tPZH/tPZL
3-State output enable time
1OEn to 1Yn;
2OEn to 2Yn
5, 6
2.1 3.8
2.9
4.7
tPHZ/tPLZ
3-State output disable time
1OEn to 1Yn;
2OEn to 2Yn
5, 6
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
2.7 4.1
3.2
4.5
UNIT
ns
ns
ns
AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE AND VCC < 2.3V
GND = 0V; tr = tf 2.0ns; CL = 30pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 2.3 to 2.7V
MIN TYP1 MAX
VCC = 1.8V
TYP
tPHL/tPLH
Propagation delay
1An to 1Yn;
2An to 2Yn
4
1.8 3.2
3.1
tPZH/tPZL
3-State output enable time
1OEn to 1Yn;
2OEn to 2Yn
5, 6
2.5 4.4
4.3
tPHZ/tPLZ
3-State output disable time
1OEn to 1Yn;
2OEn to 2Yn
NOTE:
1. All typical values are at VCC = 2.5V and Tamb = 25°C.
5, 6
2.2 3.8
3.6
VCC = 1.2V
MAX
6.0
8.9
6.4
UNIT
ns
ns
ns
AC WAVEFORMS FOR VCC = 3.0V TO 3.6V AND VCC = 2.7V RANGE
VM = 1.5 V
VX = VOL + 0.3V
VI
VY = VOH –0.3V
VOL and VOH are the typical output voltage drop that occur with the
output load.
OE INPUT
VI = 2.7V
GND
VM
VI
nAn
INPUT
VM
GND
VOH
tPHL
tPLH
nYn
OUTPUT
VM
VOL
SW00111
Waveform 1. Input (An) to output (Yn) propagation delay times
VCC
Y OUTPUT
LOW-to-OFF
OFF-to-LOW
VOL
VOH
Y OUTPUT
HIGH-to-OFF
OFF-to-HIGH
GND
tPLZ
tPZL
VM
VX
tPHZ
VY
tPZH
VM
outputs
enabled
outputs
disabled
outputs
enabled
SW00112
Waveform 2. 3-State enable and disable times
1997 Aug 11
6

6 Page









74ALVCH16540DL pdf, datenblatt
Philips Semiconductors
2.5V/3.3V 16-bit buffer/line driver, inverting,
5V input tolerant (3-State)
Product specification
74ALVCH16540
DEFINITIONS
Data Sheet Identification
Product Status
Definition
Objective Specification
Formative or in Design
This data sheet contains the design target or goal specifications for product development. Specifications
may change in any manner without notice.
Preliminary Specification
Preproduction Product
This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips
Semiconductors reserves the right to make changes at any time without notice in order to improve design
and supply the best possible product.
Product Specification
Full Production
This data sheet contains Final Specifications. Philips Semiconductors reserves the right to make changes
at any time without notice, in order to improve design and supply the best possible product.
Philips Semiconductors and Philips Electronics North America Corporation reserve the right to make changes, without notice, in the products,
including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips
Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright,
or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask
work right infringement, unless otherwise specified. Applications that are described herein for any of these products are for illustrative purposes
only. Philips Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing
or modification.
LIFE SUPPORT APPLICATIONS
Philips Semiconductors and Philips Electronics North America Corporation Products are not designed for use in life support appliances, devices,
or systems where malfunction of a Philips Semiconductors and Philips Electronics North America Corporation Product can reasonably be expected
to result in a personal injury. Philips Semiconductors and Philips Electronics North America Corporation customers using or selling Philips
Semiconductors and Philips Electronics North America Corporation Products for use in such applications do so at their own risk and agree to fully
indemnify Philips Semiconductors and Philips Electronics North America Corporation for any damages resulting from such improper use or sale.
Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409
Sunnyvale, California 94088–3409
Telephone 800-234-7381
© Copyright Philips Electronics North America Corporation 1998
All rights reserved. Printed in U.S.A.
Document order number:
Date of release: 08–97
9397-750-04545
Philips
Semiconductors
1997 Aug 11
12

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