SN74LS283N Datasheet

  • SN74LS283N

  • 4-BIT BINARY FULL ADDER WITH FAST CARRY

  • 101.56KB

  • 4页

  • MOTOROLA   MOTOROLA

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SN54/74LS283
4-BIT BINARY FULL ADDER
WITH FAST CARRY
The SN54 / 74LS283 is a high-speed 4-Bit Binary Full Adder with internal
carry lookahead. It accepts two 4-bit binary words (A1 鈥?A4, B 1 鈥?B4) and a
Carry Input (C0). It generates the binary Sum outputs (鈭? 鈥?/div>
鈭?/div>
4) and the Carry
Output (C4) from the most significant bit. The LS283 operates with either ac-
tive HIGH or active LOW operands (positive or negative logic).
4-BIT BINARY FULL ADDER
WITH FAST CARRY
LOW POWER SCHOTTKY
CONNECTION DIAGRAM DIP
(TOP VIEW)
VCC
16
B3
15
A3
14
3
13
A4
12
B4
11
4
10
C4
9
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.
16
1
J SUFFIX
CERAMIC
CASE 620-09
1
2
2
B2
3
A2
4
1
5
A1
6
B1
7
C0
8
GND
16
1
N SUFFIX
PLASTIC
CASE 648-08
PIN NAMES
LOADING
(Note a)
HIGH
LOW
0.5 U.L.
0.5 U.L.
0.25 U.L.
5 (2.5) U.L.
5 (2.5) U.L.
16
1
D SUFFIX
SOIC
CASE 751B-03
A1 鈥?A4
B1鈥揃4
C0
鈭?/div>
1 鈥?/div>
鈭?/div>
4
C4
Operand A Inputs
Operand B Inputs
Carry Input
Sum Outputs (Note b)
Carry Output (Note b)
1.0 U.L.
1.0 U.L.
0.5 U.L.
10 U.L.
10 U.L.
ORDERING INFORMATION
SN54LSXXXJ
SN74LSXXXN
SN74LSXXXD
Ceramic
Plastic
SOIC
NOTES:
a) 1 TTL Unit Load (U.L.) = 40
碌A
HIGH/1.6 mA LOW.
b) The Output LOW drive factor is 2.5 U.L. for Military (54) and 5 U.L. for Commercial
(74) Temperature Ranges.
LOGIC SYMBOL
5
3 14 12 6 2 15 11
A1 A2 A3 A4 B1 B2 B3 B4
7
C0
鈭?/div>
1
鈭?/div>
2
鈭?/div>
3
鈭?/div>
4
4
1 13 10
C4
9
VCC = PIN 16
GND = PIN 8
FAST AND LS TTL DATA
5-1

SN74LS283N 产品属性

  • 25

  • 集成电路 (IC)

  • 逻辑 - 专用逻辑

  • 74LS

  • 二进制全加法器,带快速进制

  • 4.75 V ~ 5.25 V

  • 4

  • 0°C ~ 70°C

  • 通孔

  • 16-DIP(0.300",7.62mm)

  • 16-PDIP

  • 管件

  • 296-33987-5SN74LS283N-ND

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