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The K24C64 is a 64-Kbit (8-Kbyte) serial EEPROM manufactured by NEC. Below are its key specifications, descriptions, and features:

Specifications:

• Memory Capacity: 64 Kbit (8 Kbyte)
• Organization: 8192 × 8 bits
• Interface: I²C (Inter-Integrated Circuit) compatible
• Operating Voltage:
• VCC: 2.7V to 5.5V
• Operating Temperature Range:
• Industrial: -40°C to +85°C
• Write Cycle Endurance: 1,000,000 cycles (typical)
• Data Retention: 100 years (typical)
• Page Write Buffer: 32 bytes
• Clock Frequency:
• Standard Mode: Up to 100 kHz
• Fast Mode: Up to 400 kHz
• Package Options:
• 8-pin DIP (Dual In-line Package)
• 8-pin SOP (Small Outline Package)

Descriptions:

• The K24C64 is a serial EEPROM that supports I²C bus protocol, allowing easy interfacing with microcontrollers.
• It features byte-write and page-write operations, with a 32-byte page buffer for efficient data storage.
• Includes a write-protect pin (WP) to prevent accidental data modification.
• Low-power consumption, making it suitable for battery-powered applications.

Features:

• I²C Bus-Compatible Interface (Supports Standard and Fast Modes)
• Hardware Write Protection (WP Pin)
• Self-Timed Write Cycle (5 ms max)
• Schmitt Trigger Inputs for Noise Suppression
• A0, A1, A2 Pins for Device Addressing (Supports up to 8 Devices on the Same Bus)
• Low Power Consumption:
• Active Current: 1 mA (typical)
• Standby Current: 1 µA (typical)

This EEPROM is commonly used in applications requiring non-volatile memory storage, such as consumer electronics, industrial systems, and automotive devices.