The AT27C256R-45JU is a highly efficient and reliable 256K-bit EPROM memory chip ideal for various applications, including microcontrollers, digital signal processors, and embedded systems. This EPROM features a configuration of 32K x 8 bits and is designed to deliver optimal performance at a competitive price, making it an excellent choice for both hobbyists and professionals in electronic development.
Key Features of the AT27C256R-45JU
- Memory Size: 256K bits (32K x 8 bits)
- Access Time: 45 nanoseconds
- Supply Voltage: 5V
- Package Type: PLCC32
- Interface Type: Parallel
Benefits of Using the AT27C256R-45JU
The AT27C256R-45JU provides several advantages that make it a sought-after choice for memory storage solutions:
1. Cost-Effective Solution
With its widespread use and established technology, the AT27C256R-45JU is priced competitively. This affordability makes it an attractive option for budget-conscious projects without compromising performance.
2. Fast Access Time
Boasting an access time of just 45 nanoseconds, this EPROM quickly retrieves data. Such speed ensures efficient execution in applications requiring fast processing, making the AT27C256R-45JU ideal for time-sensitive operations.
3. Low Power Consumption
The AT27C256R-45JU operates at a low supply voltage of only 5 volts, helping to reduce power consumption and allowing for longer battery life in portable devices—a significant consideration in modern electronics.
4. Versatile Application
This EPROM memory chip finds application in a wide range of devices, including:
- Microcontrollers
- Embedded systems
- Digital signal processors
- Consumer electronics
- Automotive systems
Technical Specifications
The following table outlines the technical specifications of the AT27C256R-45JU:
Specification |
Value |
Memory Type |
EPROM |
Memory Size |
256Kb |
Bit Configuration |
32K x 8 |
Access Time |
45 ns |
Supply Voltage |
5V |
Package Type |
PLCC32 |
Interface Type |
Parallel |
How to Use the AT27C256R-45JU in Your Projects
Incorporating the AT27C256R-45JU into your electronic projects is straightforward. Below are general steps to follow:
- Identify the Requirements: Determine how much memory you need for your project to utilize the full capabilities of the AT27C256R-45JU.
- Design the Circuit: Integrate the AT27C256R-45JU into your circuit design. Ensure proper connections for power, ground, data, and address lines in a parallel configuration.
- Programming the EPROM: Use an EPROM programmer compatible with the AT27C256R-45JU to upload your data. Ensure the programming software supports your chip’s specific configuration.
- Testing: After programming, install the EPROM into your designed circuit and conduct thorough testing to ensure everything operates as expected.
Conclusion
In summary, the AT27C256R-45JU is a robust and versatile EPROM memory chip catering to numerous applications in the electronic field. Its cost-effectiveness, fast access time, and low power requirements set it apart as a preferred choice among engineers and developers. Whether you’re designing embedded systems, working on automotive electronics, or engaging in hobbyist projects, the AT27C256R-45JU is the perfect component to enhance your designs and ensure optimal functionality.
When selecting the right memory chip, choose the AT27C256R-45JU for reliability and performance that exceed expectations.
For more information about a wide range of memory integrated circuits, visit our EPROM memories category.
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