Manufacturer Part Number
AT28C256-20LM/883
Manufacturer
Microchip Technology
Introduction
The AT28C256-20LM/883 is a high-performance, radiation-hardened 256Kbit EEPROM memory integrated circuit (IC) in a 32-LCC (11.43x13.97) package.
Product Features and Performance
256Kbit of non-volatile EEPROM memory
Parallel memory interface
200ns access time
10ms word/page write cycle time
Operating temperature range of -55°C to +125°C
Radiation-hardened for use in harsh environments
Product Advantages
Reliable non-volatile memory storage
Wide operating temperature range
Radiation-hardened for use in demanding applications
Industry-standard parallel interface
Key Technical Parameters
Memory Size: 256Kbit
Memory Organization: 32K x 8
Memory Type: EEPROM
Memory Interface: Parallel
Access Time: 200ns
Write Cycle Time: 10ms (word/page)
Operating Voltage: 4.5V to 5.5V
Operating Temperature: -55°C to +125°C
Quality and Safety Features
ROHS3 compliant
Microchip Technology's high-quality manufacturing and testing processes
Compatibility
Standard parallel EEPROM interface
Suitable for a wide range of industrial, aerospace, and military applications
Application Areas
Industrial equipment
Aerospace and defense systems
Harsh environment applications
Product Lifecycle
The AT28C256-20LM/883 is an active and readily available product from Microchip Technology.
Replacement or upgrade options may be available, depending on the specific application requirements.
Several Key Reasons to Choose This Product
Reliable and non-volatile EEPROM memory
Wide operating temperature range for use in harsh environments
Radiation-hardened design for demanding applications
Industry-standard parallel interface for easy integration
High-quality manufacturing and testing from a trusted supplier