Manufacturer Part Number
AT49F040-70PI
Manufacturer
Microchip Technology
Introduction
The AT49F040-70PI is a 4Mbit, 5V-only Flash memory organized as 512K x 8. It operates from a single 5V supply, has a write cycle time of 50µs, and offers the flexibility of both parallel interface and sector-level erase capability, making it ideal for a wide range of data storage and code execution applications.
Product Features and Performance
Non-Volatile FLASH Memory
4Mbit of memory size
Parallel memory interface for easy integration
Sector-level erase capability
Write Cycle Time: 50µs
Access Time: 70ns for fast data retrieval
Operating Temperature range of -40°C to 85°C, ensuring reliability under extreme conditions
Product Advantages
Single 5V supply operation reduces complexity for power management
Sector-level erase feature enables efficient memory use and management
Through Hole mounting type supports traditional PCB designs
Designed for high reliability and endurance
Key Technical Parameters
Memory Size: 4Mbit
Memory Organization: 512K x 8
Write Cycle Time Word, Page: 50µs
Access Time: 70 ns
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Manufactured by Microchip Technology, ensuring high quality and reliability
Operates within a wide temperature range for use in harsh environments
Compatibility
Parallel Interface for compatibility with a wide range of microcontrollers and processors
Through Hole package offers compatibility with conventional PCB designs
Application Areas
Embedded systems
Boot memory for computers and networking equipment
Firmware storage and updates
Industrial controls
Automotive electronics
Product Lifecycle
Obsolete status, indicating the product is no longer being manufactured by Microchip Technology
Interested parties should confirm the availability of replacements or seek upgrades for future designs
Several Key Reasons to Choose This Product
Reliable 5V operation simplifies power supply design
Fast write cycle time and access time enhance system performance
Sector-level erase allows for efficient memory management and update cycles
Manufactured by Microchip Technology, a leader in semiconductor solutions, guaranteeing product quality and support
Wide operating temperature range makes it suitable for applications in varied environments
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