Manufacturer Part Number
AT28HC64B-90JU
Manufacturer
microchip-technology
Introduction
The AT28HC64B-90JU is a high-performance EEPROM memory chip designed for data storage and retrieval in embedded systems.
Product Features and Performance
Non-Volatile EEPROM Memory
64Kbit Memory Size
8K x 8 Memory Organization
Parallel Memory Interface for swift data access
Write Cycle Time of 10ms for efficient data management
Access Time of 90 ns for rapid data retrieval
Supports a supply voltage of 4.5V to 5.5V
Operates within a temperature range of -40°C to 85°C
Product Advantages
Retains data without power
Suitable for embedded systems requiring frequent data updates
Direct, parallel interface allows for easy integration with microcontrollers
High reliability and long-term data retention
Key Technical Parameters
Memory Type: EEPROM
Memory Size: 64Kbit
Write Cycle Time - Word, Page: 10ms
Access Time: 90 ns
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed to endure extreme environmental conditions
Manufactured by Microchip Technology, ensuring high quality and reliability
Compatibility
Compatible with various microcontrollers through its parallel interface
Can be used in systems with a supply voltage in the range of 4.5V to 5.5V
Application Areas
Embedded Systems
Automotive Electronics
Industrial Control Systems
Telecommunication Devices
Consumer Electronics
Product Lifecycle
The AT28HC64B-90JU remains an active product, making it readily available for both new designs and existing systems requiring maintenance or upgrades.
Several Key Reasons to Choose This Product
High-density 64Kbit storage fulfills substantial data storage requirements
Non-volatile memory retains data without power, ensuring data integrity
Fast access and write times enhance system performance
Wide operating temperature range supports deployment in challenging environments
Manufactured by Microchip Technology, a trusted leader in semiconductor products
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