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Digital Arithmetic Circuits

Digital arithmetic circuits are electronic circuits designed to perform arithmetic operations on digital signals. These circuits are essential components of digital systems, such as microprocessors, digital signal processors, and programmable logic devices.

Digital arithmetic circuits can perform various arithmetic operations, including addition, subtraction, multiplication, division, and modulo arithmetic. These operations are performed using binary arithmetic, where numbers are represented using the binary number system (0s and 1s).

Adders are one of the most commonly used digital arithmetic circuits. They are used to perform binary addition, where two binary numbers are added to produce a sum. Adders can be designed using various techniques, including ripple carry adders, carry look-ahead adders, and carry select adders.

Subtractors are also commonly used digital arithmetic circuits. They are used to perform binary subtraction, where one binary number is subtracted from another to produce a difference. Subtractors can be designed using techniques, including ripple borrow subtractors, borrow look-ahead subtractors, and borrow select subtractors.

Multiplexers and demultiplexers are digital circuits that can be used for various arithmetic operations, such as multiplication and division. Multiplexers can be used to select one of several input signals based on a control signal, while demultiplexers can be used to distribute a single input signal to several outputs based on a control signal.

Digital arithmetic circuits can also be designed using programmable logic devices, such as field-programmable gate arrays (FPGAs) and complex programmable logic devices (CPLDs). These devices can be programmed to implement various arithmetic operations and can be reprogrammed to adapt to changing system requirements.

Digital Arithmetic Circuits

Available Parts 194

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Family JESD-30 Code JESD-609 Code Length Load Capacitance (CL) Logic IC Type Maximum I (ol) Moisture Sensitivity Level (MSL) No. of Bits No. of Functions No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Output Characteristics Output Polarity Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Packing Method Peak Reflow Temperature (C) Power Supplies (V) Maximum Power Supply Current (ICC) Propagation Delay (tpd) Qualification Schmitt Trigger Screening Level Maximum Seated Height Sub-Category Maximum Supply Voltage (Vsup) Minimum Supply Voltage (Vsup) Nominal Supply Voltage / Vsup (V) Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Maximum Time At Peak Reflow Temperature (s) Width
CD74HC85EE4 by Texas Instruments

CD74HC85EE4

Texas Instruments

CD74HC85EE4 by Texas Instruments is a 4-bit digital arithmetic circuit with a propagation delay of 42ns. It operates at a nominal voltage of 4.5V and has a max power supply current of 0.08mA. This CMOS technology component is commonly used in military-grade applications requiring fast arithmetic calculations.

CASCADABLE, THREE POSSIBLE OUTPUTS ARE AB

HC/UH

R-PDIP-T16

e4

19.305 mm

50 pF

MAGNITUDE COMPARATOR

5.2 Amp

4

1

16

125 Cel

-55 Cel

TRUE

PLASTIC/EPOXY

DIP

DIP16,.3

RECTANGULAR

IN-LINE

TUBE

NOT SPECIFIED

2/6

.08 mA

295 ns

Not Qualified

5.08 mm

Arithmetic Circuit

6 V

2 V

4.5

NO

CMOS

MILITARY

Nickel/Palladium/Gold (Ni/Pd/Au)

THROUGH-HOLE

2.54 mm

DUAL

NOT SPECIFIED

7.62 mm

MC14585BFELG by Onsemi

MC14585BFELG

Onsemi

MC14585BFELG by Onsemi is a 4-bit digital arithmetic circuit with 860 ns propagation delay. Operating b/w -55 to 125 °C, it has a supply voltage of 5V and power supplies of 5/15V. Widely used in military applications due to its CMOS technology and small outline package style.

4000/14000/40000

R-PDSO-G16

e4

10.2 mm

MAGNITUDE COMPARATOR

4

1

16

125 Cel

-55 Cel

INVERTED

PLASTIC/EPOXY

SOP

SOP16,.3

RECTANGULAR

SMALL OUTLINE

260

5/15

860 ns

Not Qualified

2.05 mm

Arithmetic Circuits

18 V

3 V

5

YES

CMOS

MILITARY

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

5.275 mm