The 74153 IC Dual 4-Line to 1-Line Data Selector/Multiplexer DIP-16 is a versatile digital logic device that contains two independent 4-input multiplexers sharing common select and enable inputs. Each multiplexer can route one of four binary inputs to a single output based on the select logic levels. This IC enables efficient data routing, signal selection, and parallel-to-serial data conversion in digital systems. It offers high-speed performance, TTL compatibility, and low power consumption, making it ideal for applications in data processing, digital control, and communication circuits.
Features
- Dual 4-input multiplexers in a single IC package.
- Common select and enable inputs for both sections.
- High-speed TTL compatible logic operation.
- Low power consumption and reliable switching performance.
- Can perform data routing, logic function generation, and signal multiplexing.
- Wide operating voltage range and temperature stability.
- Standard 16-pin Dual In-Line Package (DIP-16) for easy prototyping.
- Suitable for both combinational logic and digital control circuits.
Pinout Configuration
| Pin No. | Pin Name | Description |
|---|---|---|
| 1 | Ea | Enable input (active LOW) for multiplexer A |
| 2 | S1 | Select input bit 1 (most significant) – common to both multiplexers |
| 3 | I3a | Data input 3 for multiplexer A |
| 4 | I2a | Data input 2 for multiplexer A |
| 5 | I1a | Data input 1 for multiplexer A |
| 6 | I0a | Data input 0 for multiplexer A |
| 7 | Za | Output from multiplexer A |
| 8 | GND | Ground (0V reference) |
| 9 | Zb | Output from multiplexer B |
| 10 | I0b | Data input 0 for multiplexer B |
| 11 | I1b | Data input 1 for multiplexer B |
| 12 | I2b | Data input 2 for multiplexer B |
| 13 | I3b | Data input 3 for multiplexer B |
| 14 | S0 | Select input bit 0 (least significant) – common to both multiplexers |
| 15 | Ēb | Enable input (active LOW) for multiplexer B |
| 16 | VCC | Supply voltage (+5V) |
