AT27C040-90PI
- Mfr.Part #
- AT27C040-90PI
- Manufacturer
- Microchip Technology
- Package / Case
- 32-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC EPROM 4MBIT PARALLEL 32DIP
- Stock
- 43,848
- In Stock :
- 43,848
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Memory Interface :
- Parallel
- Memory Organization :
- 512K x 8
- Base Part Number :
- AT27C040
- Series :
- --
- Mounting Type :
- Through Hole
- Operating Temperature :
- -40°C~85°C TC
- Write Cycle Time - Word, Page :
- --
- Supplier Device Package :
- 32-PDIP
- RoHS Status :
- Non-RoHS Compliant
- Product Status :
- Obsolete
- Memory Type :
- Non-Volatile
- Packaging :
- Tube
- Voltage - Supply :
- 4.5V~5.5V
- Base Product Number :
- AT27C040
- Package / Case :
- 32-DIP (0.600, 15.24mm)
- Memory Format :
- EPROM
- Memory Size :
- 4Mb 512K x 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Access Time :
- 90ns
- Published :
- 1997
- Package :
- Tube
- Datasheets
- AT27C040-90PI

Memory Microchip Technology AT27C040-90PI Overview
The Memory Microchip Technology AT27C040-90PI is a high-density 4-megabit EPROM offering a practical solution for code storage in a wide range of applications. Manufactured by Microchip Technology, this component provides reliable and durable performance in a 32-pin DIP (dual in-line package) format. Its parallel interface ensures rapid data access and programming, making it an ideal choice for developers looking for efficient, non-volatile memory options. Its robustness and capacity make it particularly suitable for demanding applications where long-term data integrity and code stability are critical.
AT27C040-90PI Features
The AT27C040-90PI EPROM includes several features that enhance its usability and functionality in embedded systems. Key features include a large 4Mbit storage capacity, fast access time up to 90 ns, and a convenient parallel interface for straightforward integration with microcontrollers and other digital systems. It supports a wide operating voltage range, which ensures flexibility across different hardware configurations and operational environments. Additionally, this EPROM is designed for low power consumption, enhancing its suitability for power-sensitive applications.
AT27C040-90PI Applications
- Automotive Systems: Utilized in engine management systems and automotive infotainment systems to store firmware that controls operations and provides updates without needing complete system redesign.
- Industrial Automation: Employed in programmable logic controllers (PLCs) and other automation equipment where high reliability and the ability to retain code after power loss are necessary.
- Telecommunication Equipment: Used in network routers and switches for storing firmware that can be easily updated as standards and technologies evolve.
- Consumer Electronics: Integral in devices such as set-top boxes and home appliances, offering robust storage for operating systems and user interfaces.
- Medical Devices: Critical for storing firmware in medical monitoring systems, ensuring consistent functionality and high reliability for patient safety.
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