IN74LS244D Integral Corp., IN74LS244D Datasheet

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IN74LS244D

Manufacturer Part Number
IN74LS244D
Description
Octal 3-state noninverting buffer/line driver/line receiver
Manufacturer
Integral Corp.
Datasheet
Octal 3-State Noninverting Buffer/Line
Driver/Line Receiver
improve both the performance and density of three-state memory
address drivers, clock drivers, and busoriented receivers and
transmitters.
noise margin.
These octal buffers and line drivers and designed specifically to
This devise features high fan-out, improved fan-in, and 400 mV
It can be used to drive terminated lines down to 133 ohms.
3-State Outputs Drive Bus Lines or Buffer Memory Address
Registers
P-N-P Inputs Reduce D-C Loading
Hysteresis at Inputs Improves Noise Margins
LOGIC DIAGRAM
PIN 10 = GND
PIN 20=V
CC
X=don’t care
Z = high impedance
Enable A,
Enable B
H
L
L
ORDERING INFORMATION
FUNCTION TABLE
PIN ASSIGNMENT
TECHNICAL DATA
Inputs
IN74LS244DW SOIC
IN74LS244N Plastic
IN74LS244
T
for all packages
A
= 0 to 70 C
A,B
H
X
L
Outputs
YA,YB
H
L
Z
1

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IN74LS244D Summary of contents

Page 1

... P-N-P Inputs Reduce D-C Loading Hysteresis at Inputs Improves Noise Margins LOGIC DIAGRAM PIN 20=V PIN 10 = GND CC X=don’t care Z = high impedance TECHNICAL DATA IN74LS244 ORDERING INFORMATION IN74LS244N Plastic IN74LS244DW SOIC for all packages PIN ASSIGNMENT FUNCTION TABLE Inputs Outputs Enable A, A,B YA,YB Enable B ...

Page 2

IN74LS244 * MAXIMUM RATINGS Symbol V Supply Voltage CC V Input Voltage IN V Output Voltage OUT Tstg Storage Temperature Range * Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted ...

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IN74LS244 3 ...

Page 4

IN74LS244 AC ELECTRICAL CHARACTERISTICS t = 6.0 ns) f Symbol Parameter t Propagation Delay, Data to PLH Output t Propagation Delay, Data to PHL Output t Output Enable Time PZH t Output Enable Time PZL t Output Disable Time PHZ ...

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IN74LS244 5 ...

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IN74LS244 6 EXPANDED LOGIC DIAGRAM ...

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