Overview
The M95256-RDW6TP is a 256 Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 32,768 x 8 bits and is accessed through the SPI (Serial Peripheral Interface) bus. It is designed to operate over a wide range of supply voltages from 1.8 V to 5.5 V and can function within an ambient temperature range of -40°C to 85°C. The M95256-RDW6TP is known for its high-speed clock frequency of up to 20 MHz, making it suitable for applications requiring fast data access and reliable data storage.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Type | EEPROM |
| Memory Size | 256 Kbit (32 Kbytes) |
| Memory Interface | SPI bus |
| Supply Voltage | 1.8 V to 5.5 V |
| Clock Frequency | Up to 20 MHz |
| Write Cycle Time | 5 ms (byte or page) |
| Operating Temperature | -40°C to 85°C |
| Package Name | TSSOP-8L |
| Packing Type | Tape And Reel |
| RoHS Compliance | Ecopack2 |
Key Features
- Non-volatile EEPROM memory: Provides persistent data storage even when power is turned off.
- SPI bus compatible serial interface: Allows for high-speed data transfer and easy integration with microcontrollers.
- High-speed clock frequency: Supports up to 20 MHz, enabling fast data access.
- Wide voltage range: Operates from 1.8 V to 5.5 V, enhancing compatibility with various systems.
- High data retention and endurance: Offers more than 40 years of data retention and over 1 million write cycles.
- Write protect features: Includes quarter, half, and whole memory array protection, as well as an additional write lockable Identification page.
- Enhanced ESD protection: Provides robust protection against electrostatic discharge.
- Tape & Reel packaging: Suitable for automated manufacturing processes.
Applications
The M95256-RDW6TP is versatile and can be used in a variety of applications, including:
- Consumer electronics: For storing configuration data, user settings, and other non-volatile information.
- Industrial automation: To store parameters, calibration data, and other critical information in industrial control systems.
- Automotive electronics: For storing vehicle settings, calibration data, and other non-volatile information in automotive systems.
- Other applications: Suitable for any system requiring reliable, high-speed non-volatile memory.
Q & A
- What is the memory size of the M95256-RDW6TP?
The M95256-RDW6TP has a memory size of 256 Kbit, organized as 32,768 x 8 bits.
- What is the operating voltage range of the M95256-RDW6TP?
The device operates with a supply voltage from 1.8 V to 5.5 V.
- What is the maximum clock frequency supported by the M95256-RDW6TP?
The device supports a clock frequency of up to 20 MHz.
- How long does it take to write a byte or page to the M95256-RDW6TP?
The write cycle time for a byte or page is 5 ms.
- What is the operating temperature range of the M95256-RDW6TP?
The device operates within an ambient temperature range of -40°C to 85°C.
- What type of packaging is available for the M95256-RDW6TP?
The device is available in Tape And Reel packaging.
- Is the M95256-RDW6TP RoHS compliant?
Yes, the device is RoHS compliant and comes in Ecopack2 packaging.
- What are the write protect features of the M95256-RDW6TP?
The device includes write protect features for quarter, half, and whole memory array, as well as an additional write lockable Identification page.
- How many write cycles can the M95256-RDW6TP endure?
The device can endure more than 1 million write cycles.
- What is the data retention period of the M95256-RDW6TP?
The device offers more than 40 years of data retention.
