Overview
The M95512-DRMF3TG/K is an automotive-grade 512 Kbit serial EEPROM device manufactured by STMicroelectronics. This device operates up to 145°C and is compliant with the high reliability standards defined by the Automotive AEC-Q100 grade 0. It features a simple serial SPI-compatible interface that can run up to 16 MHz, making it suitable for a variety of automotive applications that require robust and reliable data storage.
Key Specifications
| Specification | Details |
|---|---|
| Memory Array | 512 Kbit (64 Kbyte) of EEPROM |
| Page Size | 128 bytes |
| Write Protection | Block write protection: 1/4, 1/2 or whole memory |
| Additional Page | Identification Page (128 bytes) with write lockable option |
| Temperature Range | Up to 125 °C (VCC from 1.7 V to 5.5 V), up to 145 °C (VCC from 2.5 V to 5.5 V) |
| Clock Frequency | 16 MHz for VCC ≥ 4.5 V, 10 MHz for VCC ≥ 2.5 V, 5 MHz for VCC ≥ 1.7 V |
| 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, 400 k Write cycles at 145 °C |
| Data Retention | 50 years at 125 °C, 100 years at 25 °C |
| ESD Protection | 4000 V (Human Body Model) |
| Packages | RoHS-compliant and halogen-free (ECOPACK2®), DFN8 package |
Key Features
- Compatible with the Serial Peripheral Interface (SPI) bus
- Advanced true EEPROM technology with embedded Error Correction Code logic
- Schmitt trigger inputs for noise filtering
- Short Write cycle time: Byte Write and Page Write within 4 ms
- High endurance: up to 4 million Write cycles at 25 °C
- Extended temperature and voltage ranges
- Identification Page for device identification and storing application parameters
Applications
The M95512-DRMF3TG/K is primarily designed for automotive applications where high reliability, robustness, and extended temperature ranges are critical. It is suitable for various automotive systems, including engine control units, transmission control units, and other applications requiring secure and reliable data storage.
Q & A
- What is the memory capacity of the M95512-DRMF3TG/K? The device has a memory capacity of 512 Kbit (64 Kbyte) of EEPROM.
- What is the maximum operating temperature of the M95512-DRMF3TG/K? The device can operate up to 145°C.
- What is the clock frequency of the SPI interface? The SPI interface can run up to 16 MHz for VCC ≥ 4.5 V.
- Does the M95512-DRMF3TG/K have write protection features? Yes, it offers block write protection for 1/4, 1/2, or the whole memory.
- What is the write cycle endurance of the M95512-DRMF3TG/K? It has up to 4 million Write cycles at 25 °C, depending on the temperature.
- Is the M95512-DRMF3TG/K RoHS compliant? Yes, it is RoHS-compliant and halogen-free (ECOPACK2®).
- What package types are available for the M95512-DRMF3TG/K? The device is available in a DFN8 package.
- Does the M95512-DRMF3TG/K have ESD protection? Yes, it has 4000 V ESD protection (Human Body Model).
- How long does the data retention last for the M95512-DRMF3TG/K? The data retention is 50 years at 125 °C and 100 years at 25 °C.
- Is the M95512-DRMF3TG/K suitable for automotive applications? Yes, it is designed to meet the high reliability standards of the Automotive AEC-Q100 grade 0.
