Manufacturer Part Number
AT28HC256-12JI
Manufacturer
Microchip Technology
Introduction
EEPROM Parallel 256Kbit 32K x 8
Product Features and Performance
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kbit
Memory Organization 32K x 8
Write Cycle Time 10ms
Access Time 120 ns
Voltage Supply Range 4.5V to 5.5V
Operating Temperature Range -40°C to 85°C
Surface Mount Mounting Type
32-LCC J-Lead Package
Product Advantages
Robust quality for industrial applications
Compatible with many microcontrollers
Easy to program with standard parallel interface
Key Technical Parameters
Memory Size 256Kbit
Memory Interface Parallel
Write Cycle Time - Word, Page 10ms
Access Time 120 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Quality and Safety Features
Industrial temperature range
Long-term data retention
Compatibility
Parallel interface for easy integration
Application Areas
Industrial control systems
Automotive electronics
Medical devices
Telecommunication infrastructure
Product Lifecycle
Obsolete
Alternative parts or upgrades may be offered by manufacturer
Several Key Reasons to Choose This Product
Stable non-volatile memory storage
Quick access time of 120 ns
high-reliability EEPROM technology
Supports wide operating voltage range
Applicable for harsh temperature environments