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DS244 Datasheet(PDF) 1 Page - ON Semiconductor

Part No. DS244
Description  Octal Buffer/Line Driver with 3-State Outputs
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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DS244 Datasheet(HTML) 1 Page - ON Semiconductor

   
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© Semiconductor Components Industries, LLC, 2000
August, 2000 – Rev. 7
1
Publication Order Number:
SN74LS240/D
SN74LS240, SN74LS244
Octal Buffer/Line Driver
with 3-State Outputs
The SN74LS240 and SN74LS244 are Octal Buffers and Line
Drivers designed to be employed as memory address drivers, clock
drivers and bus-oriented transmitters/receivers which provide
improved PC board density.
Hysteresis at Inputs to Improve Noise Margins
3-State Outputs Drive Bus Lines or Buffer Memory Address
Registers
Input Clamp Diodes Limit High-Speed Termination Effects
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
4.75
5.0
5.25
V
TA
Operating Ambient
Temperature Range
0
25
70
°C
IOH
Output Current – High
–3.0
mA
–15
mA
IOL
Output Current – Low
24
mA
LOW
POWER
SCHOTTKY
Device
Package
Shipping
ORDERING INFORMATION
SN74LS240N
PDIP–20
1440 Units/Box
SN74LS240DW
SOIC–20
http://onsemi.com
2500/Tape & Reel
PDIP–20
N SUFFIX
CASE 738
20
1
20
1
SN74LS244N
PDIP–20
1440 Units/Box
SN74LS244DW
SOIC–20
2500/Tape & Reel
x
= 0 or 4
A
= Assembly Location
WL = Wafer Lot
YY = Year
WW = Work Week
SN74LS24xN
AWLYYWW
MARKING
DIAGRAMS
LS24x
AWLYYWW
SOIC–20
DW SUFFIX
CASE 751D
1
1


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