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54FCT244LMQB Datasheet

  • 54FCT244LMQB

  • Dual 4-Bit Non-Inverting Buffer/Driver

  • 5頁

  • ETC

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54FCT244 Octal Buffer/Line Driver with TRI-STATE Outputs
September 1998
54FCT244
Octal Buffer/Line Driver with TRI-STATE
廬
Outputs
General Description
The 鈥橣CT244 is an octal buffer and line driver with
TRI-STATE outputs designed to be employed as a memory
and address driver, clock driver, or bus-oriented transmitter/
receiver.
Features
n
Non-inverting buffers
n
Output sink capability of 48 mA, source capability of
12 mA
n
TRI-STATE outputs drive lines or buffer memory address
registers
n
TTL input and output level compatible
n
CMOS power consumption
n
Standard Microcircuit Drawing (SMD) 5962-8763001
Ordering Code
Military
54FCT244DMQB
54FCT244FMQB
54FCT244LMQB
Package
Number
J20A
W20A
E20A
20-Lead Ceramic Dual-In-Line
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier, Type C
Package Description
Connection Diagrams
Pin Assignment for
DIP and Flatpak
Pin Assignment for LCC
DS100967-2
DS100967-1
Pin
Names
OE
1
, OE
2
I
0
鈥揑
7
O
0
鈥揙
7
OE
1
H
L
L
I
0鈥?
X
H
L
Description
Output Enable Input
(Active Low)
Inputs
Outputs
O
0鈥?
Z
H
L
OE
2
H
L
L
I
4鈥?
X
H
L
O
4鈥?
Z
H
L
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
TRI-STATE
廬
is a registered trademark of National Semiconductor Corporation.
漏 1999 National Semiconductor Corporation
DS100967
www.national.com

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