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What is 74LS244?

This electronic component, produced by the manufacturer "ON Semiconductor", performs the same function as "Octal Buffers and Line Drivers".


74LS244 Datasheet PDF - ON Semiconductor

Part Number 74LS244
Description Octal Buffers and Line Drivers
Manufacturers ON Semiconductor 
Logo ON Semiconductor Logo 

The 74LS240 and 74LS244 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.

Features:

1. High-speed signal transfer makes it useful for fast signal processing.

2. Low power consumption makes it ideal for use in battery-powered devices.

3. Easy to use and requires minimal external components.

4. Multiple outputs make it suitable for use in a variety of applications.


There is a preview and 74LS244 download ( pdf file ) link at the bottom of this page.





Total 8 Pages



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No Preview Available ! 74LS244 datasheet, circuit

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
TA Operating Ambient
Temperature Range
4.75 5.0 5.25
V
0 25 70 °C
IOH Output Current – High
– 3.0
– 15
mA
mA
IOL Output Current – Low
24 mA
http://onsemi.com
LOW
POWER
SCHOTTKY
20
1
PLASTIC
N SUFFIX
CASE 738
20
1
SOIC
DW SUFFIX
CASE 751D
ORDERING INFORMATION
Device
Package
Shipping
SN74LS240N 16 Pin DIP 1440 Units/Box
SN74LS240DW 16 Pin
2500/Tape & Reel
SN74LS244N 16 Pin DIP 1440 Units/Box
SN74LS244DW 16 Pin
2500/Tape & Reel
© Semiconductor Components Industries, LLC, 1999
December, 1999 – Rev. 6
1
Publication Order Number:
SN74LS240/D

line_dark_gray
74LS244 equivalent
–A–
20
1
–T–
SEATING
PLANE
E
GF
SN74LS240 SN74LS244
PACKAGE DIMENSIONS
N SUFFIX
PLASTIC PACKAGE
CASE 738–03
ISSUE E
11
B
10
C
K
N
D 20 PL
0.25 (0.010) M T A M
L
M
J 20 PL
0.25 (0.010) M
TBM
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD
FLASH.
INCHES
MILLIMETERS
DIM MIN MAX MIN MAX
A 1.010 1.070 25.66 27.17
B 0.240 0.260 6.10 6.60
C 0.150 0.180 3.81 4.57
D 0.015 0.022 0.39 0.55
E 0.050 BSC
1.27 BSC
F 0.050 0.070 1.27 1.77
G 0.100 BSC
2.54 BSC
J 0.008 0.015 0.21 0.38
K 0.110 0.140 2.80 3.55
L 0.300 BSC
7.62 BSC
M 0_ 15_ 0_ 15_
N 0.020 0.040 0.51 1.01
http://onsemi.com
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 74LS244 electronic component.


Information Total 8 Pages
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74LS244 onsemi


1. Octal Buffers and Line Driver

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Featured Datasheets

Part NumberDescriptionMFRS
74LS240The function is LOW POWER SCHOTTKY. ON SemiconductorON Semiconductor
74LS240The function is Octal 3-STATE Buffer/Line Driver/Line Receiver. Fairchild SemiconductorFairchild Semiconductor
74LS240The function is Octal Buffers/Line Drivers/Line Receivers(inverted three-state outputs). Hitachi SemiconductorHitachi Semiconductor

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Quick jump to:

74LS     1N4     2N2     2SA     2SC     74H     BC     HCF     IRF     KA    

LA     LM     MC     NE     ST     STK     TDA     TL     UA    



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