Overview
The M24C64-WMN6TP 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 a wide 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, making it versatile for different application requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Capacity | 64 Kbit (8 Kbyte) | |
| Memory Organization | 8K × 8 bits | |
| Interface | I²C | |
| I²C Bus Modes | 1 MHz, 400 kHz, 100 kHz | |
| Page Size | 32 bytes | |
| Supply Voltage | 2.5 V to 5.5 V (M24C64-W), 1.8 V to 5.5 V (M24C64-R), 1.7 V to 5.5 V (M24C64-F and M24C64-DF) | V |
| Operating Temperature | -40 °C to +85 °C | °C |
| Write Time | Byte write within 5 ms, Page write within 5 ms | ms |
| Read Modes | Random and sequential read modes | |
| Write Cycles | More than 4 million | |
| Data Retention | More than 200 years | years |
| Packages | SO8N, TSSOP8, UFDFPN, WLCSP |
Key Features
- Compatible with all I²C bus modes: 1 MHz, 400 kHz, and 100 kHz.
- Memory array: 64 Kbit (8 Kbyte) of EEPROM with a page size of 32 bytes.
- Additional write lockable page (32 bytes) available in M24C64-D order codes.
- Single supply voltage: 1.7 V to 5.5 V over -40 °C to +85 °C.
- Fast write times: 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.
- High endurance: More than 4 million write cycles.
- Long data retention: More than 200 years.
- RoHS-compliant and Halogen-free packages.
Applications
The M24C64-WMN6TP is suitable for a wide range of applications that require non-volatile memory, including:
- Industrial control systems.
- Consumer electronics.
- Automotive systems.
- Medical devices.
- IoT devices.
- Any system requiring secure and reliable data storage.
Q & A
- What is the memory capacity of the M24C64-WMN6TP?
The M24C64-WMN6TP 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-WMN6TP?
The supply voltage range is from 2.5 V to 5.5 V for the M24C64-W, 1.8 V to 5.5 V for the M24C64-R, and 1.7 V to 5.5 V for the M24C64-F and M24C64-DF.
- How long does it take to write a byte/page?
Both byte and page writes are completed within 5 ms.
- What is the data retention period of the M24C64-WMN6TP?
The data retention period is more than 200 years.
- How many write cycles can the M24C64-WMN6TP endure?
The device can endure more than 4 million write cycles.
- What types of packages are available for the M24C64-WMN6TP?
The device is available in SO8N, TSSOP8, UFDFPN, and WLCSP packages.
- Is the M24C64-WMN6TP RoHS-compliant?
Yes, the device is RoHS-compliant and Halogen-free.
- Can the memory array be write-protected?
Yes, the whole memory array can be write-protected.
- What is the purpose of the identification page in M24C64-D order codes?
The identification page (32 bytes) can be used to store sensitive application parameters and can be permanently locked in read-only mode.
