Manufacturer Part Number
AT28C256E-15JU
Manufacturer
Microchip Technology
Introduction
The AT28C256E-15JU is an EEPROM memory chip designed for applications requiring non-volatile memory storage with parallel interface access.
Product Features and Performance
Non-Volatile EEPROM Technology
Memory size of 256Kbit
Organized as 32K x 8
Parallel Memory Interface
Write Cycle Time Word, Page: 10ms
Maximum Access Time: 150 ns
Operates across a voltage supply range of 4.5V to 5.5V
Rated for operation from -40°C to 85°C
Surface Mountable with a 32-lid J-Lead (LCC) package
Product Advantages
Retains data without power
High-speed access and write times
Robust temperature range for various environments
Compact surface mount package for dense PCB layouts
Key Technical Parameters
Memory Size: 256Kbit
Memory Organization: 32K x 8
Write Cycle Time Word, Page: 10ms
Access Time: 150 ns
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TC)
Quality and Safety Features
Built to endure extreme environmental conditions
Reliable data retention in non-volatile format
Compliant with industry standards for quality and safety
Compatibility
Direct compatibility with a wide range of microprocessors and controllers featuring a parallel interface
Application Areas
Used in industrial controls
Automotive systems
Data logging systems
Medical devices
Product Lifecycle
Currently active with no disclosed plans for discontinuation
Continual support with potential future upgrades
Several Key Reasons to Choose This Product
Dependable data storage without the need for a power supply
Fast read and write capabilities improving system performance
Suitable for harsh operating conditions
Compact form factor aiding in design flexibility
Ongoing product lifecycle support from Microchip Technology