Manufacturer Part Number
AT49F040-90JC
Manufacturer
microchip-technology
Introduction
The AT49F040-90JC is a 4Mbit FLASH memory device designed for high-speed applications, employing non-volatile memory technology and a parallel interface for efficient data storage and retrieval.
Product Features and Performance
4Mbit of FLASH memory capable of enduring extensive read/write cycles.
Parallel memory interface for high-speed data communication.
Organized as 512K x 8, providing a substantial amount of storage.
Supports write cycle time of 50µs, enabling quick data storage.
Access time of 90 ns facilitates rapid data retrieval.
Operates within a voltage supply range of 4.5V to 5.5V.
Designed for operation in temperatures from 0°C to 70°C.
Surface mount technology for efficient PCB space utilization.
Product Advantages
Non-volatile storage solution ensuring data persistence even without power.
Compatible with a wide range of operating voltages.
Suitable for a variety of temperature ranges ensuring operational reliability.
High-speed performance ideal for applications requiring quick data access and storage.
Key Technical Parameters
Memory Size: 4Mbit
Memory Organization: 512K x 8
Write Cycle Time Word, Page: 50µs
Access Time: 90 ns
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Package: 32-LCC (J-Lead)
Quality and Safety Features
Manufactured by microchip-technology, a known leader in microcontroller, mixed-signal, analog, and Flash-IP integrated circuits.
Compliance with industry standards for quality and reliability.
Compatibility
Compatible with systems requiring high-speed, non-volatile memory in a compact package.
Parallel interface ensures broad compatibility with microcontroller-based systems.
Application Areas
Embedded systems
Consumer electronics
Automotive
Industrial control systems
Telecommunications
Product Lifecycle
Status: Obsolete
Given its obsolescence, availability may be limited, and alternatives or upgrades should be considered.
Several Key Reasons to Choose This Product
Robust non-volatile memory solution from a reputable manufacturer.
High-speed access and write times ideal for performance-critical applications.
Wide operating temperature and voltage range suitable for diverse environments.
Compact surface mount package for efficient space utilization.
Despite its obsolete status, its proven technology offers reliability for legacy systems.