AT27C256R-45PC
- Mfr.Part #
- AT27C256R-45PC
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC EPROM 256KBIT PARALLEL 28DIP
- Stock
- 13,925
- In Stock :
- 13,925
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C TC
- Memory Interface :
- Parallel
- Product Status :
- Obsolete
- Base Product Number :
- AT27C256
- Memory Organization :
- 32K x 8
- Base Part Number :
- AT27C256
- Package / Case :
- 28-DIP (0.600, 15.24mm)
- Series :
- --
- Memory Size :
- 256Kb 32K x 8
- Package :
- Tube
- Access Time :
- 45ns
- Published :
- 1998
- Voltage - Supply :
- 4.5V~5.5V
- Write Cycle Time - Word, Page :
- --
- Supplier Device Package :
- 28-PDIP
- Memory Type :
- Non-Volatile
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Memory Format :
- EPROM
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- AT27C256R-45PC

Memory Microchip Technology AT27C256R-45PC Overview
The Memory Microchip Technology AT27C256R-45PC is a high-performance EPROM well-suited for demanding applications that require reliable data storage and retrieval. With a robust storage capacity of 256KBIT and a parallel interface, this 28DIP IC offers a practical solution for advanced microcontroller systems. Its durability and high-speed operation make it an excellent choice for developers needing a dependable non-volatile memory option. This device ensures ease of integration into various circuit designs, contributing to a reduction in development times and enhancing system reliability.
AT27C256R-45PC Features
The AT27C256R-45PC boasts several key features that make it an asset in professional electronic environments:
- 256KBIT memory capacity provides substantial storage for boot code, calibration tables, and application firmware.
- Parallel interface ensures fast data transfer rates, which is crucial for systems requiring quick boot or frequent access to the data stored.
- 28-pin DIP package allows for easy integration into existing boards with standard DIP settings.
- Operational reliability across a broad range of temperatures, ensuring performance in both industrial and consumer applications.
AT27C256R-45PC Applications
- Automotive Systems: Utilized in engine control units, the AT27C256R-45PC stores critical firmware that helps manage engine performance parameters.
- Telecommunication Equipment: Serves as reliable memory for storing firmware in devices such as routers and switches, enabling device boot-up and function.
- Industrial Automation: In PLCs, this EPROM stores control algorithms essential for managing automated processes in manufacturing plants.
- Consumer Electronics: Used in home appliances for storing user interfaces and operational algorithms, ensuring consistent performance and reliability.
- Computer Systems: Acts as a boot memory for older computer systems, holding the BIOS required to initialize hardware and load operating systems.
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