Manufacturer Part Number
AT29C256-90PI
Manufacturer
Microchip Technology
Introduction
The AT29C256-90PI is a 256Kbit parallel-interface Flash memory chip.
Product Features and Performance
Non-Volatile FLASH Memory
Memory Size of 256Kbit
Parallel Memory Interface
Organized as 32K x 8
10ms Word/Page Write Cycle Time
Fast Access Time of 90ns
Product Advantages
Reliable data storage and retention
Fast read and write capabilities
Suitable for a wide temperature range of -40°C to 85°C
Key Technical Parameters
FLASH Technology
Write Cycle Time: 10ms
Access Time: 90ns
Supply Voltage: 4.5V to 5.5V
Quality and Safety Features
Operating Temperature tolerance from -40°C to 85°C
Compatibility
Through-hole mounting for compatibility with standard DIP sockets
Application Areas
Embedded systems
Boot code storage
Firmware updates
Industrial applications requiring robust memory
Product Lifecycle
Obsolete status indicates no longer in active production
Alternative replacements may be available
Several Key Reasons to Choose This Product
Proven FLASH technology from a reputable manufacturer
High reliability in data retention and endurance
Suitable for systems requiring long-term dependable non-volatile memory
Compatibility with legacy systems using a DIP package
Broad operating temperature range suitable for various environments