Overview
The M24C64-DFDW6TP is a 64-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Memory) produced by STMicroelectronics. It is organized as 8K × 8 bits and operates over an ambient temperature range of -40 °C to +85 °C. The device is compatible with various I²C bus modes, including 1 MHz, 400 kHz, and 100 kHz. It features a single supply voltage range of 1.7 V to 5.5 V, making it versatile for different application environments.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 64 Kbit (8 Kbyte) |
| Organization | 8K × 8 bits |
| Supply Voltage | 1.7 V to 5.5 V (-40 °C to +85 °C), 1.6 V to 5.5 V (0 °C to +85 °C) |
| I²C Bus Modes | 1 MHz, 400 kHz, 100 kHz |
| Page Size | 32 bytes |
| Write Time | Byte Write: 5 ms, Page Write: 5 ms |
| Read Modes | Random and sequential read modes |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8, TSSOP8, UFDFPN8, WLCSP |
| Operating Temperature | -40 °C to +85 °C |
Key Features
- Compatible with all I²C bus modes: 1 MHz, 400 kHz, 100 kHz
- Memory array: 64 Kbit (8 Kbyte) of EEPROM with a page size of 32 bytes
- Additional Write lockable page (M24C64-D order codes)
- Single supply voltage: 1.7 V to 5.5 V over -40 °C to +85 °C, and 1.6 V to 5.5 V over 0 °C to +85 °C
- Byte Write within 5 ms 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-DFDW6TP is suitable for a wide range of applications where non-volatile memory is required, such as in consumer electronics, industrial control systems, medical devices, and automotive systems. It is particularly useful in scenarios where data needs to be stored and retrieved frequently, and where the device must operate over a wide temperature range.
Q & A
- What is the memory capacity of the M24C64-DFDW6TP?
The M24C64-DFDW6TP has a memory capacity of 64 Kbit (8 Kbyte) organized as 8K × 8 bits. - What are the supported I²C bus modes?
The device supports 1 MHz, 400 kHz, and 100 kHz I²C bus modes. - What is the supply voltage range for the M24C64-DFDW6TP?
The supply voltage range is 1.7 V to 5.5 V over -40 °C to +85 °C, and 1.6 V to 5.5 V over 0 °C to +85 °C. - How long does it take to write a byte or a page?
Both byte and page writes take within 5 ms. - What are the read modes available?
The device supports random and sequential read modes. - How many write cycles can the M24C64-DFDW6TP endure?
The device can endure more than 4 million write cycles. - What is the data retention period?
The data retention period is more than 200 years. - What packages are available for the M24C64-DFDW6TP?
The device is available in SO8, TSSOP8, UFDFPN8, and WLCSP packages. - What is the operating temperature range?
The operating temperature range is -40 °C to +85 °C. - Does the M24C64-DFDW6TP have any additional features for data protection?
Yes, it features write protect for the whole memory array and enhanced ESD/Latch-Up protection.
