74LS83 4-Bit Binary FULL ADDER With Fast Carry 5V IC DIP-16

Description

74LS83 4-Bit Binary FULL ADDER With Fast Carry 5V IC DIP-16 The 74LS83 is a high-speed 4-bit binary full adder designed to perform binary addition of two 4-bit input words, A and B, together with an incoming carry signal. It provides four sum outputs and a final carry output, making it useful for arithmetic operations in digital systems, calculators, counters, and processor-related circuits. This IC uses internal carry-lookahead circuitry to improve carry propagation speed compared with basic ripple-carry arrangements. It supports positive-logic or negative-logic operation and comes in a 16-pin dual in-line package (DIP-16), suitable for through-hole PCB assembly and breadboard prototyping. The supplied datasheet identifies the device as the SN54/74LS83A family; verify the exact marking on your component when matching specifications. Features: Performs binary addition of two 4-bit input words. Accepts an external carry input. Provides four sum outputs and a carry output. Internal carry-lookahead circuitry. Supports positive-logic and negative-logic operation. TTL-compatible digital logic Through-hole package for convenient prototyping. Specifications: Parameter Specification IC Number 74LS83 / 74LS83A family IC Type 4-Bit Binary Full Adder Logic Family 74LS TTL Number of Bits 4 Number of Sum Outputs 4 Carry Input 1 (C0) Carry Output 1 (C4) Supply Voltage 4.75V to 5.25V for commercial 74-series operation Nominal Supply Voltage 5V Supply Current Approximately 34–39mA under datasheet test conditions Package Type DIP-16 Mounting Type Through-hole Propagation Delay Approximately 15–24ns for sum outputs under specified test conditions Operating Temperature 0°C to 70°C for commercial 74-series devices Pinout: Pin Number Pin Name Description 10,8,3,1 A1, A2, A3, A4 First Input for the adder circuit (Four pins for four stages) 11,7,4,16 B1, B2, B3, B4 Second Input for the adder circuit (Four pins for four stages) 13 C0 Carry Input – from the previous stage if present. 9,6,2,15 S1, S2, S3, S4 Output pin for the Adder circuit (Four pins for four stages) 14 C4 Carry Out the pin to cascade with other ICs. Applications: High-Speed Arithmetic operations. Miniature calculators. Counters. Simple logic control designs. Package Includes: 1 × 74LS83 4-Bit Binary FULL ADDER With Fast Carry 5V IC DIP-16. Datasheet 7483 Datasheet

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