74HC283DB,112 NXP Semiconductors, 74HC283DB,112 Datasheet - Page 13
![IC 4BIT BINARY FULL ADDER 16SSOP](/photos/6/52/65289/16-ssop_sot338-1_sml.jpg)
74HC283DB,112
Manufacturer Part Number
74HC283DB,112
Description
IC 4BIT BINARY FULL ADDER 16SSOP
Manufacturer
NXP Semiconductors
Series
74HCr
Datasheet
1.74HC283DB112.pdf
(20 pages)
Specifications of 74HC283DB,112
Package / Case
16-SSOP
Logic Type
Binary Full Adder with Fast Carry
Number Of Bits
4
Supply Voltage
2 V ~ 6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Logic Family
74HC
High Level Output Current
- 5.2 mA
Low Level Output Current
5.2 mA
Propagation Delay Time
210 ns @ 2 V or 42 ns @ 4.5 V or 36 ns @ 6 V
Operating Supply Voltage
2 V to 6 V
Maximum Operating Temperature
125 C
Minimum Operating Temperature
- 40 C
Function
Binary Full Adder
Mounting Style
SMD/SMT
Number Of Channels
1
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
568-2660-5
935189300112
935189300112
Philips Semiconductors
9397 750 13811
Product data sheet
the second stage on S3. As long as A3 and B3 are the same, HIGH or LOW, they do not
influence S3. Similarly, when A3 and B3 are the same, the carry into the third stage does
not influence the carry out of the third stage.
Figure 10
equally weighted. The outputs S1, S2 and S3 produce a binary number equal to the
number inputs (I1 to I5) that are HIGH.
Figure 11
inputs (I1 to I5) are HIGH, the output M5 is HIGH.
Fig 8. 3-bit adder
Fig 10. 5-input encoder
shows a method of implementing a 5-input encoder, where the inputs are
shows a method of implementing a 5-input majority gate. When three or more
L
I5
I4
I3
I2
I1
L
B4
A4
B3
A3
B2
A2
B1
A1
B4
A4
B3
A3
B2
A2
B1
A1
COUT
COUT
Rev. 03 — 11 November 2004
CIN
CIN
001aab900
S4
S3
S2
S1
S4
S3
S2
S1
001aab902
C3
Fig 9. 2-bit and 1-bit adder
Fig 11. 5-input majority gate
4-bit binary full adder with fast carry
I5
I4
I3
I2
I1
C10
B10
A10
B2
A2
B1
A1
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
B4
A4
B3
A3
B2
A2
B1
A1
B4
A4
B3
A3
B2
A2
B1
A1
COUT
CIN
COUT
CIN
001aab901
C1
CIN
S4
S3
S2
S1
001aab903
74HC283
S4
S3
S2
S1
S10
C2
S2
S1
M5
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