Overview
The M95020-WMN6TP is a 2 Kbit SPI bus EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is part of the M950x0 series, which includes the M95010, M95020, and M95040, each organized as 128, 256, or 512 x 8 bits, respectively. The M95020-WMN6TP is specifically designed for high-speed applications, accessed through the SPI bus interface.
This EEPROM operates within a supply voltage range of 2.5 V to 5.5 V and can function over an ambient temperature range of -40 °C to +85 °C, making it suitable for a wide range of industrial and commercial applications. The device is packaged in an SO8 (Small Outline 8-pin) package, which is RoHS-compliant and halogen-free (ECOPACK2).
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2 Kbit (256 x 8 bits) |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| Package Type | SO8 (Small Outline 8-pin) |
| RoHS Compliance | Ecopack2 (RoHS-compliant and halogen-free) |
| Max Clock Frequency | 20 MHz |
| Write Time | 5 ms (byte and page write) |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| ESD Protection | Enhanced ESD protection |
| Terminal Pitch | 1.27 mm |
| Peak Reflow Temperature | 260 °C |
Key Features
- Compatible with the serial peripheral interface (SPI) bus
- Single supply voltage: 2.5 V to 5.5 V
- High-speed 20 MHz clock rate
- Memory array: 256 x 8 bits, page size: 16 bytes
- Write protection by block: quarter array, half array, whole memory array
- Additional write lockable page (identification page) for specific order codes
- Enhanced ESD protection
- More than 4 million write cycles and more than 200-year data retention
- RoHS-compliant and halogen-free (ECOPACK2) packaging
Applications
The M95020-WMN6TP is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Consumer electronics requiring non-volatile memory
- Automotive systems where temperature stability is crucial
- Medical devices needing reliable data storage
- IoT devices that require low power and high reliability
Q & A
- What is the memory size of the M95020-WMN6TP?
The M95020-WMN6TP has a memory size of 2 Kbit, organized as 256 x 8 bits.
- What is the operating temperature range of the M95020-WMN6TP?
The device operates over an ambient temperature range of -40 °C to +85 °C.
- What is the maximum clock frequency of the M95020-WMN6TP?
The maximum clock frequency is 20 MHz.
- How many write cycles can the M95020-WMN6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M95020-WMN6TP?
The data retention period is more than 200 years.
- Is the M95020-WMN6TP RoHS-compliant?
Yes, the device is RoHS-compliant and halogen-free (ECOPACK2).
- What is the package type of the M95020-WMN6TP?
The device is packaged in an SO8 (Small Outline 8-pin) package.
- What is the write time for the M95020-WMN6TP?
The write time is 5 ms for both byte and page writes.
- Does the M95020-WMN6TP have enhanced ESD protection?
Yes, the device features enhanced ESD protection.
- What is the supply voltage range for the M95020-WMN6TP?
The supply voltage range is from 2.5 V to 5.5 V.
