Overview
The M24512-DRDW3TP/K is a 512-Kbit serial EEPROM device designed for automotive applications, manufactured by STMicroelectronics. This device operates up to 125 °C and is compliant with the high reliability standards defined by the Automotive standard AEC-Q100 grade 1. It features a simple serial I²C compatible interface that can run up to 1 MHz. The memory array is based on advanced true EEPROM technology, organized as 512 pages of 128 bytes, with an embedded Error Correction Code logic to enhance data integrity. Additionally, it includes an Identification Page for storing device identification and application parameters, which can be permanently locked in read-only mode.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 512 Kbit (64 Kbyte) |
| Page Size | 128 bytes |
| I²C Bus Modes | 1 MHz, 400 kHz, 100 kHz |
| Operating Temperature Range | -40 °C to 125 °C |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Write Cycle Time | Byte Write: 4 ms, Page Write: 4 ms |
| Write Cycle Endurance | 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, 600 k cycles at 125 °C |
| Data Retention | 50 years at 125 °C, 100 years at 25 °C |
| ESD Protection (Human Body Model) | 4000 V |
| Packages | TSSOP-8L, SO8, DFN8 (RoHS compliant and halogen-free, ECOPACK2®) |
Key Features
- Compatible with all I²C bus modes (1 MHz, 400 kHz, 100 kHz)
- Memory array: 512 Kbit (64 Kbyte) of EEPROM, organized as 512 pages of 128 bytes
- Additional Write lockable Identification Page (128 bytes) for device identification and application parameters
- Extended temperature and voltage ranges: -40 °C to 125 °C; 1.7 V to 5.5 V
- Schmitt trigger inputs for noise filtering
- Short Write cycle time: Byte Write within 4 ms, Page Write within 4 ms
- High write cycle endurance: 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, 600 k cycles at 125 °C
- Long data retention: 50 years at 125 °C, 100 years at 25 °C
- ESD protection (Human Body Model): 4000 V
- RoHS compliant and halogen-free packages (ECOPACK2®)
Applications
The M24512-DRDW3TP/K is designed for use in automotive applications where high reliability and durability are critical. It is suitable for various automotive systems, including but not limited to:
- Vehicle control units
- Infotainment systems
- Safety and security systems
- Telematics and navigation systems
- Other automotive electronic control units requiring non-volatile memory
Q & A
- What is the memory capacity of the M24512-DRDW3TP/K?
The M24512-DRDW3TP/K has a memory capacity of 512 Kbit (64 Kbyte).
- What are the operating temperature and voltage ranges of the M24512-DRDW3TP/K?
The device operates within a temperature range of -40 °C to 125 °C and a voltage range of 1.7 V to 5.5 V.
- What is the write cycle endurance of the M24512-DRDW3TP/K?
The write cycle endurance is 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, and 600 k cycles at 125 °C.
- How long does the M24512-DRDW3TP/K retain data?
The device retains data for 50 years at 125 °C and 100 years at 25 °C.
- What kind of ESD protection does the M24512-DRDW3TP/K offer?
The device offers ESD protection of 4000 V according to the Human Body Model.
- Is the M24512-DRDW3TP/K RoHS compliant?
Yes, the M24512-DRDW3TP/K is RoHS compliant and halogen-free (ECOPACK2®).
- What are the available packages for the M24512-DRDW3TP/K?
The device is available in TSSOP-8L, SO8, and DFN8 packages.
- What is the purpose of the Identification Page in the M24512-DRDW3TP/K?
The Identification Page is used to store device identification and sensitive application parameters, which can be permanently locked in read-only mode.
- How fast can the I²C interface operate?
The I²C interface can operate up to 1 MHz.
- Does the M24512-DRDW3TP/K have noise filtering capabilities?
Yes, the device features Schmitt trigger inputs for noise filtering.
