Overview
The M95512-WMN6TP is a 512-Kbit serial SPI bus EEPROM produced by STMicroelectronics. This device is an electrically erasable programmable memory (EEPROM) organized as 65536 x 8 bits, accessible through the SPI bus. It operates within a supply voltage range of 2.5 V to 5.5 V and is designed to function over an ambient temperature range of -40 °C to +85 °C. The M95512-WMN6TP is available in various packages, including SO8N, TSSOP8, UFDFPN8, and WLCSP8, all of which are ECOPACK2 compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 512 Kbits (64 Kbytes) |
| Page Size | 128 bytes |
| Write Time | Byte Write: 5 ms, Page Write: 5 ms |
| Write Protect | Quarter array, Half array, Whole memory array |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| High-Speed Clock | 16 MHz |
| ESD Protection | Enhanced ESD protection |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8N, TSSOP8, UFDFPN8, WLCSP8 |
Key Features
- Compatible with the serial peripheral interface (SPI) bus
- High-speed clock up to 16 MHz
- Write protect for quarter, half, or whole memory array
- Identification page (128 bytes) for storing sensitive application parameters (in M95512-DF)
- Enhanced ESD protection
- More than 4 million Write cycles and more than 200-year data retention
- Power-on-reset (POR) circuit to prevent erroneous instruction decoding during power-up
- Various package options: SO8N, TSSOP8, UFDFPN8, WLCSP8
Applications
The M95512-WMN6TP is suitable for a wide range of applications that require non-volatile memory, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- IoT devices requiring secure and reliable data storage
Q & A
- What is the memory capacity of the M95512-WMN6TP?
The M95512-WMN6TP has a memory capacity of 512 Kbits (64 Kbytes).
- What is the write time for the M95512-WMN6TP?
The write time for the M95512-WMN6TP is 5 ms for both byte and page writes.
- What are the supply voltage ranges for the M95512-WMN6TP?
The supply voltage range for the M95512-WMN6TP is from 2.5 V to 5.5 V.
- What is the operating temperature range for the M95512-WMN6TP?
The operating temperature range for the M95512-WMN6TP is from -40 °C to +85 °C.
- What is the maximum clock speed for the SPI interface of the M95512-WMN6TP?
The maximum clock speed for the SPI interface is 16 MHz.
- How many write cycles can the M95512-WMN6TP endure?
The M95512-WMN6TP can endure more than 4 million write cycles.
- What is the data retention period for the M95512-WMN6TP?
The data retention period for the M95512-WMN6TP is more than 200 years.
- What packages are available for the M95512-WMN6TP?
The M95512-WMN6TP is available in SO8N, TSSOP8, UFDFPN8, and WLCSP8 packages.
- Does the M95512-WMN6TP have any special features for protecting data?
Yes, the M95512-WMN6TP has write protect features for quarter, half, or whole memory array, as well as an identification page that can be locked in read-only mode.
- What is the purpose of the power-on-reset (POR) circuit in the M95512-WMN6TP?
The power-on-reset (POR) circuit prevents erroneous instruction decoding and inadvertent write operations during power-up by ensuring the device does not respond to instructions until the supply voltage reaches a valid level.
