Overview
The M95512-DRDW3TP/K is a 512-Kbit serial EEPROM device produced by STMicroelectronics. This device is part of the M95512 series, which is designed for high reliability and compliance with the Automotive standard AEC-Q100 grade 0. It operates up to 125°C and is accessed through a simple serial SPI compatible interface running up to 16 MHz. The memory array is based on advanced true EEPROM technology, offering byte-alterable memory organized as 65536 x 8 bits.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 512 Kbit (64 Kbyte) |
| Page Size | 128 bytes |
| Interface | SPI bus |
| Clock Frequency | Up to 16 MHz (depending on VCC) |
| Supply Voltage | 1.7 V to 5.5 V |
| Operating Temperature | -40 °C to +125 °C |
| Write Time | Byte Write within 5 ms, Page Write within 5 ms |
| Write Cycle Endurance | More than 4 million Write cycles at 25 °C |
| Data Retention | More than 200 years |
| Packages | TSSOP8, UFDFPN8, WLCSP8 |
Key Features
- Compatible with the Serial Peripheral Interface (SPI) bus
- Memory array: 512 Kbit (64 Kbyte) of EEPROM
- Write protection by block: 1/4, 1/2 or whole memory
- Additional Write lockable Page (Identification page)
- Extended temperature and voltage ranges
- High-speed clock frequency up to 16 MHz
- Schmitt trigger inputs for noise filtering
- Short Write cycle time: Byte Write within 5 ms, Page Write within 5 ms
- Enhanced ESD protection
- More than 4 million Write cycles at 25 °C
- More than 200-year data retention
Applications
The M95512-DRDW3TP/K is designed for automotive and industrial applications where high reliability and durability are crucial. It is suitable for use in various systems such as:
- Automotive control units
- Industrial control systems
- Medical devices
- Aerospace applications
- Any system requiring non-volatile memory with high endurance and reliability
Q & A
- What is the memory capacity of the M95512-DRDW3TP/K?
The memory capacity is 512 Kbit (64 Kbyte).
- What interface does the M95512-DRDW3TP/K use?
The device uses the Serial Peripheral Interface (SPI) bus.
- What is the maximum clock frequency of the M95512-DRDW3TP/K?
The maximum clock frequency is up to 16 MHz, depending on the supply voltage.
- What is the operating temperature range of the M95512-DRDW3TP/K?
The operating temperature range is from -40 °C to +125 °C.
- How many write cycles can the M95512-DRDW3TP/K endure?
The device can endure more than 4 million write cycles at 25 °C.
- What is the data retention period of the M95512-DRDW3TP/K?
The data retention period is more than 200 years.
- What types of packages are available for the M95512-DRDW3TP/K?
The device is available in TSSOP8, UFDFPN8, and WLCSP8 packages.
- Does the M95512-DRDW3TP/K have any additional features for data protection?
Yes, it has write protection by block (1/4, 1/2 or whole memory) and an additional write lockable Identification page.
- Is the M95512-DRDW3TP/K suitable for automotive applications?
Yes, it is designed for automotive applications and complies with the AEC-Q100 grade 0 standard.
- What is the purpose of the Identification page in the M95512-DRDW3TP/K?
The Identification page can be used to store sensitive application parameters and can be permanently locked in read-only mode.
