74HC283DB,112 NXP Semiconductors, 74HC283DB,112 Datasheet - Page 12
![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
12. Waveforms
13. Application information
9397 750 13811
Product data sheet
Table 9:
Figure 8
adder (A4 and B4) LOW makes S4 dependent on, and equal to, the carry from the third
adder.
Figure
2-bit and 1-bit adder. The third stage adder (A3, B3 and S3) is used simply as means of
transferring the carry into the fourth stage (via A3 and B3) and transferring the carry from
Supply
V
2.0 V
4.5 V
6.0 V
5.0 V
Fig 6. Waveforms showing the inputs (CIN, An and Bn) to the outputs (Sn and COUT)
Fig 7. Load circuitry for switching times
CC
9, based on the same principle, shows a method of dividing the 74HC283 into a
V
propagation delays and the output transition times
Test data is given in
Definitions for test circuit:
R
C
shows a 3-bit adder using the 74HC283. Trying the operand inputs of the fourth
M
T
L
Test data
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance.
= 0.5
V
I
.
CIN, An, Bn,
input
Sn, COUT,
Rev. 03 — 11 November 2004
output
Input
V
V
V
V
V
I
CC
CC
CC
CC
GENERATOR
Table
PULSE
9.
V
M
t
t
THL
PHL
V
I
V
M
R
T
t
6 ns
6 ns
6 ns
6 ns
r
, t
D.U.T.
V
f
CC
4-bit binary full adder with fast carry
V
O
t
PLH
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
C
mna101
L
001aab899
o
of the pulse generator.
t
TLH
Load
C
50 pF
50 pF
50 pF
15 pF
L
74HC283
12 of 20