Overview
The M95080-WDW6TP is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This device is organized as 1024 x 8 bits and is accessed through the Serial Peripheral Interface (SPI) bus. It is part of the M95080 series, which includes variants such as M95080-W, M95080-R, and M95080-DF, each with different supply voltage ranges.
The M95080-WDW6TP operates with a supply voltage from 2.5 V to 5.5 V, making it versatile for various applications. It features high-speed clock frequencies up to 20 MHz and supports multiple SPI modes. The device is designed for reliability with enhanced ESD protection, more than 4 million write cycles, and over 200 years of data retention.
Key Specifications
| Parameter | Description |
|---|---|
| Memory Organization | 1024 x 8 bits |
| Interface | SPI bus |
| Supply Voltage (M95080-W) | 2.5 V to 5.5 V |
| Supply Voltage (M95080-R) | 1.8 V to 5.5 V |
| Supply Voltage (M95080-DF) | 1.7 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| Write Cycle Time | Byte and page write within 5 ms |
| Clock Frequency | Up to 20 MHz |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Package Options | SO8, TSSOP8, UFDFPN8 (2 x 3 mm) |
Key Features
- High-Speed SPI Interface: Supports clock frequencies up to 20 MHz.
- Write Protection: Quarter, half, or whole memory array can be write-protected.
- Identification Page: An additional 32-byte page for storing sensitive application parameters that can be permanently locked in read-only mode.
- Enhanced ESD Protection: Robust protection against electrostatic discharge.
- Low Power Consumption: Active and standby power modes to minimize power usage.
- Hold Feature: Allows pausing serial communications without resetting the clocking sequence.
Applications
The M95080-WDW6TP is suitable for a wide range of applications that require non-volatile memory with high reliability and fast access times. These include:
- Industrial Automation: For storing configuration data and parameters in industrial control systems.
- Consumer Electronics: In devices such as set-top boxes, gaming consoles, and other consumer electronics requiring non-volatile memory.
- Automotive Systems: For storing calibration data, configuration settings, and other critical information in automotive applications.
- Medical Devices: To store patient data, device settings, and other critical information in medical equipment.
- IoT Devices: For storing configuration data, firmware updates, and other non-volatile data in Internet of Things (IoT) devices.
Q & A
- What is the memory organization of the M95080-WDW6TP?
The M95080-WDW6TP is organized as 1024 x 8 bits.
- What is the supply voltage range for the M95080-W?
The supply voltage range for the M95080-W is from 2.5 V to 5.5 V.
- What is the maximum clock frequency supported by the M95080-WDW6TP?
The maximum clock frequency supported is up to 20 MHz.
- How many write cycles can the M95080-WDW6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M95080-WDW6TP?
The data retention period is more than 200 years.
- What package options are available for the M95080-WDW6TP?
The device is available in SO8, TSSOP8, and UFDFPN8 (2 x 3 mm) packages.
- Does the M95080-WDW6TP have any write protection features?
Yes, the device allows quarter, half, or whole memory array to be write-protected.
- What is the purpose of the Identification Page in the M95080-WDW6TP?
The Identification Page is a 32-byte page used to store sensitive application parameters that can be permanently locked in read-only mode.
- How does the Hold feature work in the M95080-WDW6TP?
The Hold feature allows pausing serial communications without resetting the clocking sequence by driving the HOLD signal low.
- What are some common applications of the M95080-WDW6TP?
Common applications include industrial automation, consumer electronics, automotive systems, medical devices, and IoT devices.
