Texas Instruments
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
CD74AC238M96G4
Lihat Detail Lembar Data

CD74AC238M96G4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Multiplexer/Demultiplexer
  • Characteristics: High-speed, low-power, 3-to-8 line configuration
  • Package: 16-pin SOIC (Small Outline Integrated Circuit)
  • Essence: CD74AC238M96G4 is a digital multiplexer/demultiplexer IC that allows for the selection of one out of eight input lines and routes it to a single output line.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Logic Family: AC
  • Number of Inputs: 8
  • Number of Outputs: 1
  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 5ns (typical)
  • Output Drive Capability: ±24mA
  • Power Dissipation: 500mW (max)

Detailed Pin Configuration

The CD74AC238M96G4 IC has a total of 16 pins. The pin configuration is as follows:

  1. A0: Input Line 0
  2. A1: Input Line 1
  3. A2: Input Line 2
  4. E1: Enable Input 1
  5. E2: Enable Input 2
  6. Y: Output Line
  7. GND: Ground
  8. B0: Input Line 3
  9. B1: Input Line 4
  10. B2: Input Line 5
  11. VCC: Power Supply
  12. C0: Input Line 6
  13. C1: Input Line 7
  14. C2: Input Line 8
  15. E3: Enable Input 3
  16. NC: No Connection

Functional Features

  • CD74AC238M96G4 is a versatile digital multiplexer/demultiplexer IC that allows for efficient data routing in various applications.
  • It supports high-speed operation, making it suitable for time-critical systems.
  • The low-power characteristics of the IC contribute to energy efficiency and longer battery life in portable devices.
  • The 3-to-8 line configuration enables flexible input selection and output routing.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Versatile input selection - Compact package size - Wide supply voltage range

Disadvantages: - Limited number of outputs (only one) - Requires external enable inputs for proper functionality

Working Principles

CD74AC238M96G4 operates based on the principles of digital multiplexing and demultiplexing. When the appropriate enable inputs are activated, the IC selects one of the eight input lines and routes it to the output line. The selection is controlled by the binary combination applied to the address inputs (A0, A1, A2). The output remains stable until a different input is selected.

Detailed Application Field Plans

The CD74AC238M96G4 IC finds applications in various fields, including:

  1. Data communication systems
  2. Telecommunications equipment
  3. Industrial automation
  4. Consumer electronics
  5. Automotive electronics
  6. Medical devices
  7. Aerospace and defense systems

Detailed and Complete Alternative Models

  1. SN74AC238: Similar functionality, available in DIP (Dual Inline Package) package.
  2. CD74HC238: Higher voltage tolerance, compatible with CMOS logic levels.
  3. CD74ACT238: Faster propagation delay, suitable for high-speed applications.

(Note: This list is not exhaustive and other alternative models may exist.)

Word count: 394 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan CD74AC238M96G4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of CD74AC238M96G4 in technical solutions:

  1. Q: What is CD74AC238M96G4? A: CD74AC238M96G4 is a 3-to-8 line decoder/demultiplexer integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for CD74AC238M96G4? A: The operating voltage range for CD74AC238M96G4 is typically between 2V and 6V.

  3. Q: What is the maximum output current of CD74AC238M96G4? A: CD74AC238M96G4 has a maximum output current of 24mA per output pin.

  4. Q: Can CD74AC238M96G4 be used as a demultiplexer? A: Yes, CD74AC238M96G4 can be used as a demultiplexer by connecting its inputs to select the desired output line.

  5. Q: How many input lines does CD74AC238M96G4 have? A: CD74AC238M96G4 has three input lines (A0, A1, and A2) which are used to select one of the eight output lines.

  6. Q: What is the propagation delay of CD74AC238M96G4? A: The propagation delay of CD74AC238M96G4 is typically around 7ns.

  7. Q: Can CD74AC238M96G4 be cascaded to increase the number of output lines? A: Yes, multiple CD74AC238M96G4 ICs can be cascaded together to increase the number of output lines.

  8. Q: What is the power supply voltage required for CD74AC238M96G4? A: CD74AC238M96G4 requires a power supply voltage between 2V and 6V.

  9. Q: Can CD74AC238M96G4 be used in high-speed applications? A: Yes, CD74AC238M96G4 is designed for high-speed operation and can be used in applications that require fast switching times.

  10. Q: What package does CD74AC238M96G4 come in? A: CD74AC238M96G4 is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74AC238M96G4.