Overview
The M24C64-RDW6P is a 64-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 8K × 8 bits and operates over an ambient temperature range of -40 °C to +85 °C. It is designed to be compatible with various I2C bus modes, including 1 MHz, 400 kHz, and 100 kHz.
The M24C64-RDW6P is part of the M24C64 family, which includes several variants with different supply voltage ranges. Specifically, the M24C64-R can operate with a supply voltage from 1.8 V to 5.5 V, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 64 Kbit (8 Kbyte) |
| Organization | 8K × 8 bits |
| Supply Voltage | 1.8 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| I2C Bus Modes | 1 MHz, 400 kHz, 100 kHz |
| Page Size | 32 bytes |
| Write Cycle Time | Byte write within 5 ms, Page write within 5 ms |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8N, TSSOP8, UFDFPN, WLCSP, Unsawn wafer |
Key Features
- Compatible with I2C bus modes: 1 MHz, 400 kHz, and 100 kHz
- Memory array: 64 Kbit (8 Kbyte) of EEPROM
- Page size: 32 bytes
- Additional write lockable page (for M24C64-D order codes)
- Single supply voltage: 1.8 V to 5.5 V over -40 °C / +85 °C
- Byte and page write within 5 ms
- Random and sequential read modes
- Write protect of the whole memory array
- Enhanced ESD/latch-Up protection
- More than 4 million write cycles and more than 200 years data retention
Applications
The M24C64-RDW6P is suitable for a variety of applications where non-volatile memory is required. These include:
- Industrial automation and control systems
- Consumer electronics such as appliances and audio/video equipment
- Automotive systems for storing configuration and calibration data
- Medical devices requiring secure and reliable data storage
- IoT devices and smart home applications
Q & A
- What is the memory capacity of the M24C64-RDW6P?
The M24C64-RDW6P has a memory capacity of 64 Kbit, organized as 8K × 8 bits.
- What are the operating temperature and supply voltage ranges for the M24C64-RDW6P?
The device operates over a temperature range of -40 °C to +85 °C and with a supply voltage from 1.8 V to 5.5 V.
- What I2C bus modes is the M24C64-RDW6P compatible with?
The device is compatible with 1 MHz, 400 kHz, and 100 kHz I2C bus modes.
- What is the page size of the M24C64-RDW6P?
The page size is 32 bytes.
- How long does it take to perform a byte or page write operation?
Both byte and page write operations are completed within 5 ms.
- What is the data retention period of the M24C64-RDW6P?
The device has a data retention period of more than 200 years.
- How many write cycles can the M24C64-RDW6P endure?
The device can endure more than 4 million write cycles.
- What types of packages are available for the M24C64-RDW6P?
The device is available in SO8N, TSSOP8, UFDFPN, WLCSP, and unsawn wafer packages.
- Does the M24C64-RDW6P have any additional features for securing data?
Yes, it has an additional write lockable page (for M24C64-D order codes) and write protect for the whole memory array.
- What kind of protection does the M24C64-RDW6P offer against electrical stress?
The device offers enhanced ESD/latch-Up protection.
