Description
The 24LC512-I/P from Microchip is a high-density 512-Kbit (64K × 8-bit) Electrically Erasable PROM (EEPROM) engineered for demanding industrial and communication applications. This device operates efficiently across a voltage range of 2.5V to 5.5V and features an advanced low-power CMOS architecture, making it an ideal choice for battery-operated systems and sophisticated data acquisition modules.
Equipped with a 128-byte page write buffer and support for both random and sequential read operations, the 24LC512-I/P provides streamlined data handling. Its cascadable design allows for up to eight devices to be addressed on the same I²C bus, offering a total address space of up to 4 Mbits. With robust features like Schmitt trigger inputs for noise suppression, output slope control to minimize ground bounce, and a data retention capability exceeding 200 years, this EEPROM is built for long-term reliability in harsh environments.
Key Features
- High Capacity: 512-Kbit density, organized as 64K × 8-bit.
- I²C Interface: Industry-standard 2-wire serial interface, compatible with 100 kHz and 400 kHz clock speeds.
- Advanced Write Capabilities: Features a 128-byte page write buffer with self-timed erase/write cycles (5 ms max).
- Cascadable Design: Functional address lines allow connection of up to eight devices on a single bus.
- Power Efficiency: Low-power CMOS technology (400 µA active, 100 nA typical standby current).
- Extreme Reliability: More than 1 million erase/write cycles and over 200 years of data retention.
- Noise Immunity: Integrated Schmitt trigger inputs and output slope control for signal integrity.
Applications
- Industrial Automation: Reliable parameter and configuration storage for PLCs and controllers.
- Data Acquisition: Persistent logging of high-frequency sensor data.
- Communications & Networking: Storage for network protocols, identifiers, and firmware buffers.
- Automotive: Robust memory for calibration data and mission-critical system settings.
Package Includes
- 1 x 24LC512-I/P Microchip EEPROM (8-Pin DIP)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | 24LC512-I/P |
| Memory Density | 512 Kbit (64K × 8-bit) |
| Interface | Serial I²C (2-Wire) |
| Supply Voltage | 2.5V – 5.5V |
| Mounting | Through Hole (DIP) |
| Operating Temp | -40°C to +85°C |
| Pins | 8 |
| Shipping Weight | 0.001 kg |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical documentation and timing diagrams, please refer to the official Microchip datasheet.



