The 74F3040 is a high current Line Driver composed of two 4-input
NAND gates. It has been designed to deal with the transmission line
effects of PC boards which appear when fast edge rates are used.
The drive capability of the 74F3040 is 67mA source and 160mA sink
with a V
with V
driving impedances as low as 30Ω. This is applicable with any
combination of outputs using continuous duty.
The propagation delay of the part is minimally affected by reflections
when terminated only by the TTL inputs of other devices.
Performance may be improved by full or partial line termination.
as low as 4.5V. This guarantees incident wave switching
CC
not less than 2.0V and VOL not more than 0.8V while
NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state.
LOGIC SYMBOL
VCC = Pin 12, 13
GND = Pin 4, 5
NC = Pin 9, 16
12 14 15 7 8 10 11
D1a D1bD0a D0b D0cD1c D1dD0d
Q0 Q1
36
SF01363
IEC/IEEE SYMBOL
1
2
14
15
7
8
10
11
&
LOAD VALUE
HIGH/LOW
3
6
SF01364
1990 Jan 29853–0023 98639
2
Page 3
Philips SemiconductorsProduct specification
SYMBOL
PARAMETER
UNIT
74F3040Dual 4-input NAND 30Ω line driver
LOGIC DIAGRAM
D0a
D0b
D0c
D0d
1
2
14
15
3
Q0
FUNCTION TABLE
DnaDnbDncDndQn
LXXXH
XLXXH
XXLXH
VCC = Pin 12, 13
GND = Pin 4, 5
NC = Pin 9, 16
D1a
D1b
D1c
D1d
7
8
10
11
6
SF01365
Q1
XXXLH
HHHHL
H = High voltage level
L = Low voltage level
X = Don’t care
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
V
CC
V
IN
I
IN
V
OUT
I
OUT
T
amb
T
stg
Supply voltage–0.5 to +7.0V
Input voltage –0.5 to +7.0V
Input current–30 to +5mA
Voltage applied to output in High output state–0.5 to V
Current applied to output in Low output state320mA
Operating free-air temperature range0 to +70°C
Storage temperature range–65 to +150°C
SO20: plastic small outline package; 20 leads; body width 7.5 mmSOT163-1
74F3040
1990 Jan 29
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Philips SemiconductorsProduct specification
Dual 4-input NAND 30 Ω line driver
Data sheet status
Data sheet
status
Objective
specification
Preliminary
specification
Product
specification
Product
status
Development
Qualification
Production
Definition
This data sheet contains the design target or goal specifications for product development.
Specification may change in any manner without notice.
This data sheet contains preliminary data, and supplementary data will be published at a later date.
Philips Semiconductors reserves the right to make chages at any time without notice in order to
improve design and supply the best possible product.
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.
[1]
74F3040
[1] Please consult the most recently issued datasheet before initiating or completing a design.
Definitions
Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or
at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended
periods may affect device reliability.
Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips
Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or
modification.
Disclaimers
Life support — These products are not designed for use in life support appliances, devices or systems where malfunction of these products can
reasonably be expected to result in personal injury . Philips Semiconductors customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application.
Right to make changes — Philips Semiconductors reserves 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.
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 codeDate of release: 05-96
Document order number:9397-750-05205
1990 Jan 29
8
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