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What is 74FR240?

This electronic component, produced by the manufacturer "Fairchild", performs the same function as "Octal Buffer/Line Driver with 3-STATE Outputs".


74FR240 Datasheet PDF - Fairchild

Part Number 74FR240
Description Octal Buffer/Line Driver with 3-STATE Outputs
Manufacturers Fairchild 
Logo Fairchild Logo 


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October 1991
Revised August 1999
74FR240
Octal Buffer/Line Driver with 3-STATE Outputs
General Description
The 74FR240 is an inverting octal buffer and line driver
designed to be employed as memory and address driver,
clock driver and bus oriented transmitter or receiver.
Features
s 3-STATE outputs drive bus lines or buffer memory
address registers
s Outputs sink 64 mA and source 15 mA
s Guaranteed pin-to-pin skew
Ordering Code:
Order Number Package Number
Package Description
74FR240SC
M20B
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
74FR240SJ
M20D
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74FR240PC
N20A
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Pin Descriptions
Pin Names
Description
OE1, OE2
I0–I7
O0–O7
Output Enable Input (Active-LOW)
Inputs
Outputs
Truth Tables
Inputs
OE1
L
In
L
LH
HX
Outputs
(Pins 12, 14, 16, 18)
H
L
Z
Inputs
OE2
L
In
L
LH
H
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
X
Outputs
(Pins 3, 5, 7, 9)
H
L
Z
© 1999 Fairchild Semiconductor Corporation DS010901
www.fairchildsemi.com

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74FR240 equivalent
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Package Number N20A
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
5 www.fairchildsemi.com


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On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 74FR240 electronic component.


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Featured Datasheets

Part NumberDescriptionMFRS
74FR240The function is Octal Buffer/Line Driver with 3-STATE Outputs. FairchildFairchild
74FR244The function is Octal Buffer/Line Driver with 3-STATE Outputs. FairchildFairchild
74FR244PCThe function is Octal Buffer/Line Driver with 3-STATE Outputs. FairchildFairchild

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