Overview
The M24M01-DWMN3TP/K is an automotive-grade 1-Mbit serial I²C bus EEPROM produced by STMicroelectronics. This device is designed to meet the high reliability standards defined by the AEC-Q100 grade 1 automotive specification. It features a simple serial I²C compatible interface that operates up to 1 MHz and is organized as 128 K x 8 bits, with 512 pages of 256 bytes each. The device also includes an additional identification page for storing sensitive application parameters, which can be permanently locked in read-only mode.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 1 Mbit (128 K x 8 bits) |
| Interface Type | 2-Wire, I²C |
| Maximum Clock Frequency | 1 MHz |
| Package Type | SOIC, 8 Pins |
| Supply Voltage Range | 2.5 V to 5.5 V |
| Operating Temperature Range | -40°C to 125°C |
| Data Retention | 50 years at 125°C, 100 years at 25°C |
| ESD Protection | 4000 V (Human Body Model) |
| Write Cycle Endurance | 4 million Write cycles at 25°C, 1.2 million Write cycles at 85°C, 600 k Write cycles at 125°C |
| Write Cycle Time | Byte Write within 4 ms, Page Write within 4 ms |
Key Features
- Schmitt trigger inputs for noise filtering
- Data retention of 50 years at 125°C and 100 years at 25°C
- 4000 V ESD protection (Human Body Model)
- Extended temperature range from -40°C to 125°C
- Additional write lockable identification page (256 bytes)
- Short Write cycle time: Byte Write within 4 ms, Page Write within 4 ms
- Write cycle endurance: 4 million Write cycles at 25°C, 1.2 million Write cycles at 85°C, 600 k Write cycles at 125°C
- Compatible with all I²C bus modes: 1 MHz, 400 kHz, 100 kHz
Applications
The M24M01-DWMN3TP/K is designed for use in automotive and other high-reliability applications where data integrity and durability are critical. It is suitable for various automotive systems, including engine control units, transmission control units, and other safety-critical systems. Additionally, it can be used in industrial and consumer electronics where robust and reliable non-volatile memory is required.
Q & A
- What is the memory size of the M24M01-DWMN3TP/K?
The memory size is 1 Mbit, organized as 128 K x 8 bits. - What type of interface does the M24M01-DWMN3TP/K use?
The device uses a 2-Wire, I²C interface. - What is the maximum clock frequency of the M24M01-DWMN3TP/K?
The maximum clock frequency is 1 MHz. - What is the operating temperature range of the M24M01-DWMN3TP/K?
The operating temperature range is from -40°C to 125°C. - What is the data retention period of the M24M01-DWMN3TP/K?
The data retention period is 50 years at 125°C and 100 years at 25°C. - What level of ESD protection does the M24M01-DWMN3TP/K offer?
The device offers 4000 V ESD protection (Human Body Model). - How many write cycles can the M24M01-DWMN3TP/K endure?
The device can endure 4 million Write cycles at 25°C, 1.2 million Write cycles at 85°C, and 600 k Write cycles at 125°C. - What is the write cycle time for the M24M01-DWMN3TP/K?
The write cycle time is within 4 ms for both byte and page writes. - Does the M24M01-DWMN3TP/K have any additional memory pages?
Yes, it includes an additional identification page (256 bytes) that can be used to store sensitive application parameters and can be permanently locked in read-only mode. - Is the M24M01-DWMN3TP/K compliant with automotive standards?
Yes, it is compliant with the AEC-Q100 grade 1 automotive standard.
