Overview
The M95080-DRDW3TP/K is an 8-Kbit serial SPI bus EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is part of the M95080 series, which offers high-speed clock frequencies and advanced protection features. The M95080-DRDW3TP/K is organized as 1024 x 8 bits and is accessed through the SPI bus, making it suitable for a variety of applications requiring non-volatile memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 8 Kbit (1 Kbyte) |
| Organization | 1024 x 8 bits |
| Interface | SPI (Serial Peripheral Interface) |
| Supply Voltage | 2.5 V to 5.5 V (M95080-W), 1.8 V to 5.5 V (M95080-R), 1.7 V to 5.5 V (M95080-DF) |
| Operating Temperature Range | -40 °C to +85 °C |
| Write Cycle Time | Byte and page write within 5 ms |
| Clock Frequency | Up to 20 MHz |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million |
| Package | SO8, TSSOP8, UFDFPN8 (2 x 3 mm) |
| ESD Protection | Enhanced ESD protection |
Key Features
- SPI Interface: Compatible with the serial peripheral interface (SPI) bus, supporting clock frequencies up to 20 MHz.
- Write Protection: Quarter, half, or whole memory array can be write-protected using the Block protect (BP1, BP0) bits and the Write protect (W) signal.
- Identification Page: An additional 32-byte identification page that can be permanently locked in read-only mode.
- High-Speed Write: Byte and page write cycles within 5 ms.
- Data Retention: More than 200 years of data retention.
- Endurance: More than 4 million write cycles.
- ESD Protection: Enhanced ESD protection for robustness against electrical stress.
- Low Power Modes: Active and Standby power modes to manage power consumption efficiently.
- Hold Feature: The Hold (HOLD) signal allows pausing serial communications without deselecting the device.
Applications
The M95080-DRDW3TP/K is suitable for various applications requiring non-volatile memory, such as:
- Consumer Electronics: Used in devices like smart home appliances, audio equipment, and gaming consoles.
- Industrial Automation: Applied in control systems, sensors, and other industrial automation equipment.
- Automotive Systems: Used in vehicle control units, infotainment systems, and other automotive electronics.
- Medical Devices: Utilized in medical equipment that requires secure and reliable data storage.
- Internet of Things (IoT): Suitable for IoT devices that need to store configuration data or other non-volatile information.
Q & A
- What is the memory size of the M95080-DRDW3TP/K?
The M95080-DRDW3TP/K has a memory size of 8 Kbit (1 Kbyte), organized as 1024 x 8 bits.
- What interface does the M95080-DRDW3TP/K use?
The device uses the SPI (Serial Peripheral Interface) bus.
- What is the operating temperature range of the M95080-DRDW3TP/K?
The operating temperature range is from -40 °C to +85 °C.
- How many write cycles can the M95080-DRDW3TP/K endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M95080-DRDW3TP/K?
The data retention period is more than 200 years.
- Does the M95080-DRDW3TP/K have any write protection features?
Yes, the device features write protection through the Block protect (BP1, BP0) bits and the Write protect (W) signal.
- What is the purpose of the Hold (HOLD) signal?
The Hold (HOLD) signal is used to pause any serial communications with the device without deselecting it.
- What are the available package types for the M95080-DRDW3TP/K?
The device is available in SO8, TSSOP8, and UFDFPN8 (2 x 3 mm) packages.
- Does the M95080-DRDW3TP/K have enhanced ESD protection?
Yes, the device features enhanced ESD protection.
- What is the maximum clock frequency supported by the M95080-DRDW3TP/K?
The device supports clock frequencies up to 20 MHz.
