MC74HC138ADR2G

The MC74HC138ADR2G is a high-speed CMOS 3-to-8 line decoder/demultiplexer designed for use in digital circuits. It belongs to the 74HC series, which is known for its low power consumption and high noise immunity compared to traditional TTL logic. The device accepts three binary weighted inputs (A, B, and C) and provides eight mutually exclusive active-low outputs (Y0-Y7), making it ideal for applications where decoders or demultiplexers are required.
Key features include:
- High-speed operation: The device supports fast switching speeds suitable for modern digital systems.
- Low power consumption: As a CMOS device, it consumes less power compared to traditional TTL logic components.
- Compatibility: It can interface with other CMOS, TTL, or NMOS devices, making it versatile in mixed-technology circuits.
- Enable inputs: The device includes enable inputs (E1, E2, E3) that allow for additional control, permitting expansion or gating applications.
This component is typically used in memory addressing, data routing, and as a part of larger logic systems in various embedded and communication applications.

The MC74HC138ADR2G is a 3-to-8 line decoder/demultiplexer. Equivalent products include:
1. 74HC138 by NXP
2. SN74HC138 by Texas Instruments
3. CD74HC138 by Texas Instruments
4. MC74HC138 by ON Semiconductor
5. HCF40138 by STMicroelectronics
These components are similar in function and specifications, making them suitable substitutes. Always verify pin configurations and electrical characteristics to ensure compatibility.

The MC74HC138ADR2G is a high-speed CMOS 3-to-8 line decoder/demultiplexer. Key features include:
1. High-Speed Operation: It provides fast switching times with a typical propagation delay of 14 ns.
2. Low Power Consumption: The circuit operates with low power, making it energy-efficient.
3. Wide Operating Voltage Range: It supports a voltage range of 2V to 6V, making it flexible for various applications.
4. Input Compatibility: The device has high noise immunity and is compatible with TTL logic levels.
5. Enable Inputs: It includes three enable inputs, allowing it to serve as a demultiplexer.
6. Output Capability: Outputs are designed to drive 10 low-power Schottky TTL loads.
7. Tri-State Outputs: When disabled, the outputs assume a high-impedance state.
8. Temperature Range: It operates effectively in a temperature range of -55°C to 125°C.
9. Package Options: Available in a variety of standard packages for easy integration into circuits.
These features make the MC74HC138ADR2G suitable for address decoding, data routing, and other digital applications.

The MC74HC138ADR2G is a 3-to-8 line decoder/demultiplexer manufactured by ON Semiconductor. It has 16 pins. Its main function is to decode a 3-bit binary input into one of eight outputs, each output being active low. Additionally, it has three enable inputs: two active low (E1 and E2) and one active high (E3). The device is often used in applications requiring high-speed memory decoding or data routing.

The MC74HC138ADR2G is manufactured by ON Semiconductor, also known as onsemi. Onsemi is a leading semiconductor company that specializes in intelligent power and sensing technologies. The company provides a wide range of products, including power management, analog, sensors, logic, timing, connectivity, discrete, and custom devices. These products serve various markets such as automotive, industrial, cloud power, and IoT. Onsemi is known for its focus on energy-efficient innovations, helping to reduce global energy consumption and create sustainable solutions.

The MC74HC138ADR2G is a high-speed CMOS logic chip used as a 3-to-8 line decoder/demultiplexer. Its application areas include:
1. Digital Circuit Design: Facilitates the selection of one line from multiple inputs, crucial for data routing.
2. Memory Address Decoding: Used in microprocessor systems to decode memory addresses.
3. Data Demultiplexing: Assists in distributing data from a single line to multiple lines.
4. Signal Routing: Useful in multiplexing applications to control signal pathways.
5. LED Display Control: Drives LED displays by selecting appropriate segments.
6. Peripheral Device Selection: Manages communication between a microcontroller and peripherals by selecting the active device.

The MC74HC138ADR2G is a surface-mount device (SMD) with a standard package type of SOIC-16 (Small Outline Integrated Circuit with 16 leads).