Overview
The M24C64-WBN6P 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 highly versatile and reliable, making it suitable for a wide range of applications that require non-volatile memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 64 Kbit (8 Kbyte) |
| Supply Voltage Min | 2.5 V |
| Supply Voltage Max | 5.5 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| I2C Bus Modes | 1 MHz, 400 kHz, 100 kHz |
| Page Size | 32 bytes |
| Write Cycle Time | Within 5 ms (byte and page write) |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million cycles |
| Package Type | SO8, TSSOP8, UFDFPN, WLCSP |
| RoHS Compliance | Ecopack2 (RoHS-compliant and Halogen-free) |
Key Features
- I2C Compatibility: Supports 1 MHz, 400 kHz, and 100 kHz I2C bus modes.
- Memory Organization: 64 Kbit organized as 8K × 8 bits.
- Supply Voltage Range: Operates from 2.5 V to 5.5 V.
- Temperature Range: Functional over -40°C to +85°C.
- Write Protection: Write protect of the whole memory array.
- ESD Protection: Enhanced ESD/latch-up protection.
- Data Retention and Write Cycles: More than 200 years of data retention and over 4 million write cycles.
- Package Options: Available in SO8, TSSOP8, UFDFPN, and WLCSP packages.
- RoHS Compliance: RoHS-compliant and Halogen-free (Ecopack2).
Applications
The M24C64-WBN6P is suitable for various applications requiring non-volatile memory, including:
- Industrial automation and control systems.
- Consumer electronics such as TVs, set-top boxes, and gaming consoles.
- Automotive systems, including infotainment and navigation.
- Medical devices and healthcare equipment.
- IoT devices and smart home appliances.
Q & A
- What is the memory capacity of the M24C64-WBN6P?
The M24C64-WBN6P has a memory capacity of 64 Kbit (8 Kbyte), organized as 8K × 8 bits.
- What are the operating temperature ranges for the M24C64-WBN6P?
The device operates over an ambient temperature range of -40°C to +85°C.
- What are the supported I2C bus modes for the M24C64-WBN6P?
The device supports 1 MHz, 400 kHz, and 100 kHz I2C bus modes.
- How many write cycles can the M24C64-WBN6P endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M24C64-WBN6P?
The device has a data retention period of more than 200 years.
- Is the M24C64-WBN6P RoHS compliant?
- What package types are available for the M24C64-WBN6P?
The device is available in SO8, TSSOP8, UFDFPN, and WLCSP packages.
- How does the write protection feature work on the M24C64-WBN6P?
The device features write protection of the whole memory array, and for certain models, an additional write lockable page (identification page) can be permanently locked in read-only mode.
- What is the significance of the identification page in the M24C64-WBN6P?
The identification page is an additional 32-byte page that can be used to store sensitive application parameters and can be permanently locked in read-only mode.
- How do I check the locked/unlocked status of the identification page?
The locked/unlocked status of the identification page can be checked by transmitting a specific truncated command to the device.
