Overview
The M24C32-WMN6TP is a 32-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Memory) manufactured by STMicroelectronics. This device is organized as 4 K × 8 bits, providing a total of 32 Kbits (4 Kbytes) of memory. It is designed to operate over a wide voltage range and is suitable for various applications requiring non-volatile memory.
Key Specifications
| Specification | Details |
|---|---|
| Memory Capacity | 32 Kbit (4 Kbyte) |
| Organization | 4 K × 8 bits |
| Supply Voltage | 2.5 V to 5.5 V (M24C32-W) |
| Operating Temperature | -40 °C to +85 °C |
| I²C Bus Modes | 1 MHz (fast mode plus), 400 kHz (fast mode), 100 kHz (standard mode) |
| Page Size | 32 bytes |
| Write Cycle Time | Byte and page write within 5 ms (3.2 ms typical) |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million |
| Package Options | SO8N, TSSOP8, UFDFPN8, UFDFPN5 (ECOPACK2), WLCSP4 4-ball |
Key Features
- I²C interface compatible with fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz)
- Wide voltage range: from 2.5 V to 5.5 V for M24C32-W, and from 1.7 V to 5.5 V for other variants
- Enhanced ESD/latch-up protection
- Hardware write protection of the whole memory array
- Random and sequential read modes
- Additional 32-byte identification page for M24C32-D variant
- Operating temperature range: -40 °C to +85 °C
Applications
The M24C32-WMN6TP is suitable for a variety of applications that require non-volatile memory, such as:
- Industrial automation and control systems
- Consumer electronics
- Automotive systems
- Medical devices
- IoT devices and smart sensors
Q & A
- What is the memory capacity of the M24C32-WMN6TP?
The M24C32-WMN6TP has a memory capacity of 32 Kbits (4 Kbytes). - What are the supported I²C bus modes?
The device supports 1 MHz (fast mode plus), 400 kHz (fast mode), and 100 kHz (standard mode) I²C bus modes. - What is the operating temperature range of the M24C32-WMN6TP?
The operating temperature range is from -40 °C to +85 °C. - How many write cycles can the M24C32-WMN6TP endure?
The device can endure more than 4 million write cycles. - What is the data retention period of the M24C32-WMN6TP?
The data retention period is more than 200 years. - Does the M24C32-WMN6TP have any additional memory pages?
Yes, the M24C32-D variant has an additional 32-byte identification page. - What are the package options available for the M24C32-WMN6TP?
The device is available in SO8N, TSSOP8, UFDFPN8, UFDFPN5 (ECOPACK2), and WLCSP4 4-ball packages. - Is the M24C32-WMN6TP RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 designation. - What is the typical write cycle time for the M24C32-WMN6TP?
The typical write cycle time is within 5 ms (3.2 ms typical). - Does the M24C32-WMN6TP have hardware write protection?
Yes, the device has hardware write protection for the whole memory array.
