The Hitachi HN27C4096CC-12 is a 4-Megabit (4,194,304-bit) Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 524,288 words by 8 bits. It is designed for applications that require non-volatile storage with the ability to be electrically erased and reprogrammed in-system. This EEPROM is manufactured using advanced CMOS technology, providing low power consumption and high reliability.
Applications
- Embedded Systems: Stores firmware, configuration data, and calibration parameters in embedded control systems.
- Networking Equipment: Used in network routers, switches, and hubs for storing boot code, operating system images, and network parameters.
- Industrial Automation: Employs programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other industrial control devices for storing program code and data.
- Telecommunications: Utilized in mobile phones, base stations, and communication devices for storing software code and user data.
- Automotive Electronics: Found in engine control units (ECUs), anti-lock braking systems (ABS), and other automotive systems for storing calibration maps and diagnostic codes.
Features
- 4-Megabit Capacity: Provides a storage capacity of 4,194,304 bits, organized as 524,288 words by 8 bits.
- High-Speed Access Time: Features a fast access time, enabling quick data retrieval and processing. While the exact access time varies, similar parts have access times around 120ns.
- Electrically Erasable and Programmable: Allows in-system electrical erasure and programming, simplifying firmware updates and configuration changes.
- Low Power Consumption: Consumes minimal power during active operation and standby modes, suitable for battery-powered applications.
- CMOS Technology: Manufactured using advanced CMOS technology for high performance and reliability.
- Single 5V Power Supply: Operates on a single 5V power supply, facilitating easy integration into existing systems.
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 HN27C4096CC-12 operates on a single 5V power supply. The specific operating current can vary but is generally low due to the CMOS technology. Packaging is typically in a 32-pin DIP or surface-mount package. Data retention is typically guaranteed for a minimum of 10 years.