Manufacturer Part Number
AT28C256-20JI
Manufacturer
Microchip Technology
Introduction
256Kbit Parallel EEPROM Memory Integrated Circuit
Product Features and Performance
256Kbit of Non-Volatile EEPROM Memory
200 ns Access Time
10 ms Word and Page Write Cycle Time
5V to 5.5V Operating Voltage
-40°C to 85°C Operating Temperature Range
32K x 8 Memory Organization
Parallel Memory Interface
Product Advantages
Reliable and Durable Non-Volatile EEPROM Memory
Wide Operating Temperature Range
Fast Access and Write Times
Standard Parallel Interface for Easy Integration
Key Technical Parameters
Memory Size: 256Kbit
Memory Organization: 32K x 8
Access Time: 200 ns
Write Cycle Time: 10 ms
Operating Voltage: 4.5V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS Non-Compliant
32-PLCC (13.97x11.43) Package
Compatibility
Compatible with industry-standard EEPROM memory devices
Application Areas
Embedded Systems
Industrial Control
Automotive Electronics
Instrumentation
Data Storage
Product Lifecycle
This product is an established EEPROM memory IC and is not nearing discontinuation.
Replacement and upgrade options are available from Microchip Technology and other EEPROM memory suppliers.
Key Reasons to Choose This Product
Reliable and durable non-volatile EEPROM memory
Wide operating temperature range for industrial and harsh environments
Fast access and write times for efficient data storage and retrieval
Standard parallel interface for easy integration into various systems
Long-term availability and ongoing support from Microchip Technology