The Hitachi HN27C4096AHCC-85 is a high-speed, 4,194,304-bit (4M-bit) Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 524,288 words by 8 bits. This device is designed for applications that require non-volatile memory storage with the ability to be electrically erased and reprogrammed in-system. Manufactured using advanced CMOS technology, the HN27C4096AHCC-85 offers low power consumption, high performance, and excellent reliability.
Applications
- Embedded Systems: For storing firmware, configuration data, and calibration parameters in embedded control systems.
- Networking Equipment: In network routers, switches, and hubs for storing boot code, operating system images, and network parameters.
- Industrial Automation: Used in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other industrial control devices for program code and data storage.
- Telecommunications: In mobile phones, base stations, and communication devices for storing software code and user data.
- Automotive Electronics: In engine control units (ECUs), anti-lock braking systems (ABS), and other automotive systems for storing calibration maps and diagnostic codes.
Features
- High-Speed Access: Offers a fast access time of 85 ns, enabling quick data retrieval and processing.
- Electrically Erasable and Programmable: Supports in-system electrical erasure and programming, allowing for easy firmware updates and configuration changes.
- Low Power Consumption: Consumes minimal power during active operation and standby modes, making it ideal for battery-powered applications.
- CMOS Technology: Fabricated using advanced CMOS technology for high performance, low power consumption, and enhanced reliability.
- 4,194,304-Bit Capacity: Provides a storage capacity of 4,194,304 bits, organized as 524,288 words by 8 bits.
- Single 5V Power Supply: Operates from a single 5V power supply, simplifying system integration and design.
Benefits
- Fast Data Access: The high-speed access time ensures rapid data retrieval, improving system performance and responsiveness.
- Simplified Updates: In-system electrical erasure and programming capabilities simplify firmware updates and configuration changes, reducing downtime and maintenance costs.
- Extended Battery Life: Low power consumption extends battery life in portable and battery-backed applications.
- High Reliability: CMOS technology ensures high reliability and data retention, minimizing data loss and system failures.
- Easy Integration: Single 5V power supply simplifies system integration and reduces component count.
Technical Specifications: The HN27C4096AHCC-85 operates with a single 5V power supply. It is typically packaged in a 32-pin DIP or surface-mount package. The device offers high endurance, supporting a large number of erase/program cycles. Data retention is guaranteed for a minimum of 10 years.