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74LV251 Schematic ( PDF Datasheet ) - Philips

Teilenummer 74LV251
Beschreibung 8-input multiplexer 3-State
Hersteller Philips
Logo Philips Logo 




Gesamt 12 Seiten
74LV251 Datasheet, Funktion
INTEGRATED CIRCUITS
74LV251
8-input multiplexer (3-State)
Product specification
Supersedes data of 1997 Apr 10
IC24 Data Handbook
1998 May 20
Philips
Semiconductors






74LV251 Datasheet, Funktion
Philips Semiconductors
8-input multiplexer (3-State)
Product specification
74LV251
DC ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL PARAMETER
TEST CONDITIONS
II
Input leakage
current
VCC = 3.6 V; VI = VCC or GND
ICC
Quiescent supply
current; MSI
VCC = 3.6 V; VI = VCC or GND; IO = 0
ICC
Additional
quiescent supply
current per input
VCC = 2.7 V to 3.6 V; VI = VCC – 0.6 V
NOTE:
1. All typical values are measured at Tamb = 25°C.
LIMITS
-40°C to +85°C
MIN TYP1 MAX
1.0
-40°C to +125°C
MIN MAX
1.0
UNIT
µA
20.0 160 µA
500 850 µA
AC CHARACTERISTICS
GND = 0V; tr = tf = 2.5ns; CL = 50pF; RL = 1K
SYMBOL
PARAMETER
WAVEFORM
CONDITION
VCC(V)
1.2
tPHL/tPLH
Propagation delay
In to Y
Figure 1
2.0
2.7
3.0 to 3.6
1.2
tPHL/tPLH
Propagation delay
In to Y
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tPHL/tPLH
Propagation delay
Sn to Y
Figure 1
2.0
2.7
3.0 to 3.6
1.2
tPHL/tPLH
Propagation delay
Sn to Y
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tPZH/tPZL
3-State output disable time
OE to Y, Y
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tPHZ/tPLZ
3-State output disable time
OE to Y, Y
Figure 2
2.0
2.7
3.0 to 3.6
NOTES:
1. Unless otherwise stated, all typical values are measured at Tamb = 25°C
2. Typical values are measured at VCC = 3.3 V.
LIMITS
–40 to +85 °C
MIN TYP1 MAX
90
31 58
23 43
172 34
100
34 65
25 48
192 38
120
41 77
30 56
232 45
125
43 82
31 60
242 48
65
22 43
16 31
122 25
60
22 39
17 29
132 24
–40 to +125 °C
MIN MAX
70
51
41
77
56
45
92
68
54
97
71
57
51
38
30
48
36
29
UNIT
ns
ns
ns
ns
ns
ns
1998 May 20
6

6 Page









74LV251 pdf, datenblatt
Philips Semiconductors
8–input multiplexer (3–State)
Product specification
74LV251
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.
print code
Document order number:
Date of release: 05-96
9397-750-04439
Philips
Semiconductors
1998 May 20
12

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