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74LV273 Schematic ( PDF Datasheet ) - Philips

Teilenummer 74LV273
Beschreibung Octal D-type flip-flop with reset; positive-edge trigger
Hersteller Philips
Logo Philips Logo 




Gesamt 12 Seiten
74LV273 Datasheet, Funktion
INTEGRATED CIRCUITS
74LV273
Octal D-type flip-flop with reset;
positive-edge trigger
Product specification
Supersedes data of 1997 Apr 07
IC24 Data Handbook
1998 May 29
Philips
Semiconductors






74LV273 Datasheet, Funktion
Philips Semiconductors
Octal D-type flip-flop with reset; positive edge-trigger
Product specification
74LV273
DC CHARACTERISTICS FOR THE LV FAMILY (Continued)
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
SYMBOL PARAMETER
TEST CONDITIONS
LIMITS
-40°C to +85°C
II
Input leakage
current
VCC = 5.5V; VI = VCC or GND
1.0
ICC
Quiescent supply
current; MSI
VCC = 5.5V; VI = VCC or GND; IO = 0
20.0
ICC
Additional
quiescent supply
current per input
VCC = 2.7V to 3.6V; VI = VCC –0.6V
500
NOTE:
1. All typical values are measured at Tamb = 25°C.
-40°C to +125°C
1.0
160
850
UNIT
µA
µA
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
CP to Qn
Figure 1
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
tPHL
Propagation delay
MR to Qn
Figure 2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
tW
Clock pulse width
HIGH or LOW
Figure 1
2.0
2.7
3.0 to 3.6
tW
Master reset pulse
width LOW
Figure 2
2.0
2.7
3.0 to 3.6
1.2
trem
Removal time
MR to CP
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tsu
Set-up time
Dn to CP
Figure 3
2.0
2.7
3.0 to 3.6
1.2
th
Hold time
Dn to CP
Figure 3
2.0
2.7
3.0 to 3.6
fmax
Maximum clock
pulse frequency
Figure 1
2.0
2.7
3.0 to 3.6
NOTE:
1. Unless otherwise stated, all typical values are at Tamb = 25°C.
2. Typical value measured at VCC = 3.3V.
3. Typical value measured at VCC = 5.0V.
LIMITS
–40 to +85 °C
MIN TYP1 MAX
– 75 –
– 26 32
– 19 24
– 142 19
– – 16
– 80 –
– 27 44
– 20 33
– 152 26
– – 22
34 9
25 6
20 52
34 10
25 8
20 62
– –10 –
5 –4 –
5 –3 –
5 –22
– 20 –
22 7
16 5
13 42
– –10 –
5 –4 –
5 –3 –
5 –22
14 40
19 75
24 1002
LIMITS
–40 to +125 °C
MIN MAX
––
– 41
– 30
– 24
– 20
––
– 56
– 41
– 33
– 28
41 –
30 –
24 –
41 –
30 –
24 –
––
5–
5–
5–
––
26 –
19 –
15 –
––
5–
5–
5–
12 –
16 –
20 –
UNIT
ns
ns
ns
ns
ns
ns
ns
MHz
1998 May 29
6

6 Page









74LV273 pdf, datenblatt
Philips Semiconductors
Octal D–type flip–flop with reset; positive edge–trigger
Product specification
74LV273
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
9397-750-04443
Philips
Semiconductors
1997 Apr 07
12

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