74HC283D,653 NXP Semiconductors, 74HC283D,653 Datasheet - Page 5

• Manufacturer Part Number: 74HC283D,653
• Description: IC 4BIT BINARY FULL ADDER 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC283D,653

• Logic Type: Binary Full Adder with Fast Carry
• Supply Voltage: 2 V ~ 6 V
• Number Of Bits: 4
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HC283D-T; 74HC283D-T; 933757290653

Philips Semiconductors
7. Functional description
Table 4:
[1]
[2]
[3]
9397 750 13811
Product data sheet
Pins
Logic levels
Active HIGH
Active LOW
H = HIGH voltage level;
L = LOW voltage level.
Example for active HIGH: 10 + 9 (0 + 1010 + 1001) = 19 (10011).
Example for active LOW: 5 + 6 (1 + 0101 + 0110) = 12 (01100).
Function table
[3]
[2]
6.2 Pin description
7.1 Function table
Input
CIN
L
0
1
Table 3:
Symbol
S2
B2
A2
S1
A1
B1
CIN
GND
COUT
S4
B4
A4
S3
B3
A3
V
A4
H
1
0
CC
[1]
A3
L
0
1
Pin description
A2
H
1
0
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A1
L
0
1
Rev. 03 — 11 November 2004
B4
H
1
0
Description
sum output 2
B operand input 2
A operand input 2
sum output 1
A operand input 1
B operand input 1
carry input
ground (0 V)
carry output
sum output 4
B operand input 4
A operand input 4
sum output 3
A operand input 3
B operand input 3
positive supply voltage
B3
L
0
1
B2
L
0
1
B1
H
1
0
4-bit binary full adder with fast carry
Output
COUT
H
1
0
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
S4
L
0
1
L
S3
0
1
74HC283
S2
H
1
0
S1
H
1
0
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