Overview
The M24C32-WDW6TP is a 32-Kbit I2C-compatible EEPROM (electrically erasable programmable memory) produced by STMicroelectronics. This device is organized as 4 K × 8 bits and is part of the M24C32 series, which offers various voltage and temperature ranges. The M24C32-WDW6TP specifically operates with a supply voltage from 2.5 V to 5.5 V and is designed to function over an ambient temperature range of -40 °C to +85 °C. It features an I²C interface compatible with fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz), making it versatile for different application requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 32 Kbit (4 Kbyte) |
| Page Size | 32 bytes |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| I²C Bus Modes | 1 MHz (fast mode plus), 400 kHz (fast mode), 100 kHz (standard mode) |
| 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, Unsawn wafer |
Key Features
- I²C Interface: Compatible with fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz).
- Memory Organization: 32 Kbit (4 Kbyte) of EEPROM, with an additional 32-byte identification page for M24C32-D models.
- Power Supply: Wide voltage range from 2.5 V to 5.5 V.
- Temperature Range: Operating temperature range from -40 °C to +85 °C.
- Write Performance: Byte and page write within 5 ms (3.2 ms typical).
- ESD Protection: Enhanced ESD/latch-up protection.
- Data Retention and Write Cycles: More than 200-year data retention and more than 4 million write cycles.
- Advanced Features: Hardware write protection of the whole memory array, random and sequential read modes.
- Package Options: SO8N, TSSOP8, UFDFPN8, UFDFPN5 (ECOPACK2), WLCSP4 4-ball, and unsawn wafer.
Applications
The M24C32-WDW6TP is suitable for a wide range of applications that require non-volatile memory, including:
- Consumer electronics: Such as remote controls, audio equipment, and other consumer devices.
- Industrial automation: For storing configuration data, calibration parameters, and other critical information.
- Medical devices: Where data retention and reliability are crucial.
- Automotive systems: For storing settings and parameters in various automotive applications.
- IoT devices: To store configuration data, firmware updates, and other essential information.
Q & A
- What is the memory capacity of the M24C32-WDW6TP?
The M24C32-WDW6TP has a memory capacity of 32 Kbit (4 Kbyte) organized as 4 K × 8 bits.
- What are the supported I²C bus modes for the M24C32-WDW6TP?
The device supports fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz).
- What is the supply voltage range for the M24C32-WDW6TP?
The supply voltage range is from 2.5 V to 5.5 V.
- What is the operating temperature range for the M24C32-WDW6TP?
The operating temperature range is from -40 °C to +85 °C.
- How long does it take to perform a write cycle on the M24C32-WDW6TP?
The write cycle time is within 5 ms (3.2 ms typical) for both byte and page writes.
- What is the data retention period for the M24C32-WDW6TP?
The data retention period is more than 200 years.
- How many write cycles can the M24C32-WDW6TP endure?
The device can endure more than 4 million write cycles.
- Does the M24C32-WDW6TP have any additional memory pages?
The M24C32-D model has an additional 32-byte identification page that can be used to store sensitive application parameters and later permanently locked in read-only mode.
- What types of read modes are supported by the M24C32-WDW6TP?
The device supports random and sequential read modes.
- What are the available package options for the M24C32-WDW6TP?
The available package options include SO8N, TSSOP8, UFDFPN8, UFDFPN5 (ECOPACK2), WLCSP4 4-ball, and unsawn wafer.
