Manufacturer Part Number
AT49F040A-55JI
Manufacturer
Microchip Technology
Introduction
High-performance, low-power, byte-alternable 4Mbit parallel FLASH memory
Product Features and Performance
4Mbit of non-volatile FLASH memory
512K x 8-bit organization
55ns access time
40μs byte/page program time
Automatic erase before program
Uniform 64KB sectors for flexible memory management
Word and page program modes
Endurance: 100,000 erase/program cycles
Data retention: 20 years
Product Advantages
Reliable FLASH memory technology
Flexible memory organization and management
Fast programming and erase speeds
Long data retention and high endurance
Key Technical Parameters
Voltage: 4.5V to 5.5V
Operating temperature: -40°C to 85°C
Package: 32-PLCC (13.97x11.43mm)
Mounting type: Surface mount
Quality and Safety Features
RoHS non-compliant
Meets industrial operating temperature range
Compatibility
Designed for a wide range of embedded applications
Application Areas
Industrial automation and control
Telecommunication equipment
Consumer electronics
Automotive electronics
Product Lifecycle
This product is an active part of Microchip's portfolio and is not nearing discontinuation
Replacement or upgrade options may be available from Microchip
Several Key Reasons to Choose This Product
High-performance and reliable FLASH memory solution
Flexible memory organization and management capabilities
Fast programming and erase speeds for efficient data handling
Wide operating temperature range for industrial applications
Long data retention and high endurance for reliable operation
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