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PDF 54FCT241 Data sheet ( Hoja de datos )
| Número de pieza | 54FCT241 | |
| Descripción | Octal Buffer/Line Driver | |
| Fabricantes | National Semiconductor | |
| Logotipo |  |
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August 1998
54FCT241
Octal Buffer/Line Driver with TRI-STATE® Outputs
General Description
The FCT241 is an octal buffer and line driver with 3-STATE
outputs designed to be employed as a memory and address
driver, clock driver, or bus-oriented transmitter/receiver.
Features
n TTL input and output level compatible
n CMOS power consumption
n Non-inverting buffers
n Output sink capability of 48 mA, source capability of
12 mA
Ordering Code
Military
54FCT241DMQB
54FCT241FMQB
54FCT241LMQB
Package Number
J20A
W20A
E20A
Package Description
20-Lead Ceramic Dual-In-Line
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier, Type C
Connection Diagram
Pin Assignment for
DIP and Cerpack
Pin Names
OE1
OE2
I0– I7
O0– O7
Description
Output Enable Input (Active Low)
Output Enable Input (Active High)
Inputs
Outputs
OE1
H
I0–3
X
O0–3
Z
OE2
L
I4–7
X
O4–7
Z
LH
HHH
H
LL
LHL
L
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
DS100954-1
Pin Assignment for LCC
DS100954-4
TRI-STATE® is a registered trademark of National Semiconductor Corporation.
© 1999 National Semiconductor Corporation DS100954
www.national.com
1 page  
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
20-Lead Ceramic Flatpack
Package Number W20A
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL
COUNSEL OF NATIONAL 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
whose failure to perform when properly used in
accordance with instructions for use provided in the
labeling, can be reasonably expected to result in a
significant injury to the user.
2. A critical component is any component of a life
support device or system whose failure to perform
can be reasonably expected to cause the failure of
the life support device or system, or to affect its
safety or effectiveness.
National Semiconductor
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Americas
Tel: 1-800-272-9959
Fax: 1-800-737-7018
Email: [email protected]
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National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet 54FCT241.PDF ] | |
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