M95256-RDW6TP

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M95256-RDW6TP

IC EEPROM 256KBIT SPI 8TSSOP

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사양

Part Status Active
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface SPI
Clock Frequency 20 MHz
Write Cycle Time - Word, Page 5ms
Voltage - Supply 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP
Base Product Number M95256

개요

Description

M95256-RDW6TP is a type of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. It features a 256K-bit memory capacity organized as 32K x 8 bits, allowing for the storage of data in a non-volatile manner, meaning it retains information even when power is turned off.
The "RDW" in its designation indicates its read and write capabilities, while "TP" signifies the product's tape and reel packaging, suitable for automated assembly. This EEPROM operates using a standard I2C interface, making it compatible with various microcontrollers and systems requiring simple data storage solutions.
Key features include high endurance for write cycles (typically around 1 million), low power consumption, and the ability to perform byte and page writes, enhancing its functionality for embedded systems. Its applications range from consumer electronics to automotive systems, where reliable data retention is critical.

Features

The M95256-RDW6TP is a high-performance, low-power serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. Key features include:
1. Memory Capacity: Typically offers 256 Kbits of storage.
2. Interface: Utilizes I2C communication, allowing easy integration with microcontrollers.
3. Speed: Supports data rates up to 1 MHz, ensuring fast read and write operations.
4. Data Retention: Provides excellent data retention capabilities, often up to 100 years.
5. Endurance: Usually rated for around 1 million write/erase cycles, making it reliable for frequent updates.
6. Operating Voltage: Typically operates within a range of 1.8V to 5.5V, enhancing compatibility with various systems.
7. Package Type: Generally available in space-saving surface mount packages, suitable for compact designs.
8. Accessibility: Features multiple address and data lines to facilitate easy memory access.
This combination of features makes the M95256-RDW6TP suitable for applications in consumer electronics, automotive, and industrial devices where non-volatile memory is crucial.

Package

The M95256-RDW6TP is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) form factor. This type of package is characterized by its slim profile and is suitable for surface mounting on printed circuit boards.

Pinout

The M95256-RDW6TP is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins. The pin configuration and their functions are as follows:
1. VCC: Power supply pin (typically 2.5V to 5.5V).
2. GND: Ground pin.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for synchronization of data transfer.
5. WP: Write Protect pin; when connected to VCC, it prevents write operations.
6. HOLD: Hold pin; it can pause the serial communication.
7. A0: Address pin; used to select different devices on the same bus.
8. A1: Address pin; used for additional device selection.
This device is commonly used in applications requiring non-volatile data storage.

Manufacturer

The M95256-RDW6TP is manufactured by Microchip Technology Inc., a leading provider of embedded control solutions. Microchip specializes in microcontrollers, memory products, and analog semiconductors, serving a wide range of industries including automotive, consumer electronics, and industrial applications. The company is known for its innovative solutions in embedded systems, enabling designers to create advanced electronic products with greater efficiency and lower costs. Headquartered in Chandler, Arizona, Microchip has a global presence, providing quality products and support to its customers worldwide.

Application

The M95256-RDW6TP is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications such as data storage, configuration settings, and firmware storage in consumer electronics, automotive systems, industrial control devices, and telecommunications equipment. Its reliable non-volatile memory allows for data retention without power, making it suitable for applications requiring persistent data storage.

Equivalent

The M95256-RDW6TP is a serial EEPROM with a 256 Kbit capacity. Equivalent products include the STMicroelectronics M24C256, Microchip 25AA256, and Winbond W25X40. Ensure that you check specifications for voltage, package type, and I²C/SPI compatibility to confirm interchangeability.

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