7483 4-bit Binary Full Adder
- Performs 4-bit binary addition with carry input/output
- High-speed arithmetic operation
- TTL logic level compatible
- Used in digital calculators, ALUs, and arithmetic circuits
- Can be cascaded for wider bit addition
22,00 EGP
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Description
7483 4-bit Binary Full Adder – Product Overview
The 7483 is a fast, 4-bit binary full adder IC designed to perform arithmetic addition of two 4-bit binary numbers along with a carry input. It provides a 4-bit sum output and a carry-out, enabling cascading for wider bit-width addition in digital circuits.
⚙️ Key Features
-
✅ Adds two 4-bit binary numbers plus carry input
-
✅ Provides 4-bit sum output and carry-out bit
-
✅ High-speed operation with typical propagation delay ~18 ns
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✅ Supports cascading for multi-bit addition
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✅ TTL compatible inputs and outputs
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✅ Standard DIP-16 package for easy integration
📋 Specifications
| Parameter | Description |
|---|---|
| IC Number | 7483 |
| Bit Width | 4 bits |
| Inputs | Two 4-bit binary numbers + carry-in |
| Outputs | 4-bit sum + carry-out |
| Operating Voltage | 4.75V to 5.25V (Typical 5V) |
| Propagation Delay | Approx. 18 ns |
| Logic Family | TTL (Transistor-Transistor Logic) |
| Package Type | DIP-16 |
🎯 Applications
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Binary addition in arithmetic logic units (ALUs)
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Digital calculators and counters
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Data processing systems
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Digital signal processing
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Computer and microprocessor arithmetic circuits
📦 Package Includes
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1 × 7483 4-bit Binary Full Adder IC (DIP-16)
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | A4 Input |
| 2 | Sum 3 Output |
| 3 | A3 Input |
| 4 | B3 Input |
| 5 | Vcc – Positive Power Supply |
| 6 | Sum 2 Output |
| 7 | B2 Input |
| 8 | A2 Input |
| 9 | Sum 1 Output |
| 10 | A1 Input |
| 11 | B1 Input |
| 12 | Gnd – Ground |
| 13 | C0 Input |
| 14 | C4 Input |
| 15 | Sum 4 Output |
| 16 | B4 Input |
Dimensional Drawing
Absolute Maximum Ratings
| Supply Voltage | 7V |
| Input Voltage | 5.5V |
| Operating Free Air Temperature | 0°C to +70°C |
| Storage Temperature Range | -65°C to +150°C |
Recommended Operating Conditions
| Symbol | Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Vcc | Supply Voltage | 4.75 | 5 | 5.25 | V |
| Vih | HIGH Level Input Voltage | 2 | V | ||
| Vil | LOW Level Input Voltage | 0.8 | V | ||
| Ioh | HIGH Level Output Current | -0.4 | mA | ||
| Iol | LOW Level Output Current | 16 | mA | ||
| Ta | Free Air Operating Temperature | 0 | 70 | °C |
Electrical Characteristics
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Vi | Input Clamp Voltage | Vcc=Min Ii=-12mA | -1.5 | V | ||
| Voh | HIGH Level Output Voltage | Vcc=Min Ioh=MAX Vil=MAX | 2.4 | 3.4 | V | |
| Vol | LOW Level Output Voltage | Vcc=Min Iol=MAX Vih=MAX | 0.2 | 0.4 | V | |
| Ii | Input Current@MAX Input Voltage | Vcc=Max Vi=5.5V | 1 | mA | ||
| Iih | HIGH Level Input Current | Vcc=Max Vi=2.4V | 40 | µA | ||
| Iil | LOW Level Input Current | Vcc=Max Vi=0.4V | -1.6 | mA | ||
| Ios | Short Circuit Output Current | Vcc=Max | -18 | -55 | mA | |
| Icch | Supply Current with Outputs HIGH | Vcc=Max | 4 | 8 | mA | |
| Iccl | Supply Current with Outputs LOW | Vcc=Max | 12 | 22 | mA |
Switching Characteristics at Vcc=5V,Ta=25°C
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| tplh | Propagation Delay Time LOW-to-HIGH Level Output | Cl=15pF Rl=400R | 22 | nS | ||
| tphl | Propagation Delay Time HIGH-to-LOW Level Output | Cl=15pF Rl=400R | 15 | nS |
Specification
General
| Weight Weight | 0,0015 g |
|---|---|
Dimensions
|
2,43 × 0,76 × 0,33 mm |
| Product Name |
7483 4-Bit Binary Full Adder |
| Logic Family |
TTL |
| Function |
4-Bit Binary Addition (Full Adder) |
| Number of Bits |
4 |
| Carry Input |
Yes (Cin) |
| Carry Output |
Yes (Cout) |
| Supply Voltage |
4.75V – 5.25V (Typical 5V) |
| Input Voltage (VIH/VIL) |
2V min / 0.8V max |
| Output Current (IOL/IOH) |
16mA / -0.4mA |
| Propagation Delay |
18ns (typical) |
| Operating Temperature Range |
0°C – +70°C |
| Package Type |
DIP-16 |
| Mounting Type |
Through-Hole |
| Output Type |
TTL Compatible |
| RoHS Compliant |
Yes |
