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SN74LS283 Datasheet, PDF (1/8 Pages) ON Semiconductor – LOW POWER SCHOTTKY
SN74LS283
4-Bit Binary Full Adder
with Fast Carry
The SN74LS283 is a high-speed 4-Bit Binary Full Adder with
internal carry lookahead. It accepts two 4-bit binary words (A1 – A4,
B1 – B4) and a Carry Input (C0). It generates the binary Sum outputs
(∑1 – ∑4) and the Carry Output (C4) from the most significant bit. The
LS283 operates with either active HIGH or active LOW operands
(positive or negative logic).
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
IOL
Output Current – Low
– 0.4 mA
8.0
mA
http://onsemi.com
LOW
POWER
SCHOTTKY
16
1
PLASTIC
N SUFFIX
CASE 648
16
1
SOIC
D SUFFIX
CASE 751B
ORDERING INFORMATION
Device
Package
Shipping
SN74LS283N 16 Pin DIP 2000 Units/Box
SN74LS283D
16 Pin
2500/Tape & Reel
© Semiconductor Components Industries, LLC, 1999
1
December, 1999 – Rev. 6
Publication Order Number:
SN74LS283/D