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M95256-DWDW4TP/K
+Lista de MateriaisIC EEPROM 256KBIT SPI 8TSSOP
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FabricanteSTMicroeletrônica
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Peça do Fabricante #M95256-DWDW4TP/K
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key 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 | 10 MHz |
| Write Cycle Time - Word, Page | 4ms |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 145°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| Base Product Number | M95256 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Visão Geral
Description
The M95256-DWDW4TP/K is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It features a memory capacity of 256 Kbits, organized as 32 Kbits of 8 bits each. This device operates over a voltage range of 2.5V to 5.5V, making it suitable for various applications requiring reliable non-volatile storage.
Key features include a fast access time of around 45 ns, I2C-compatible interface for easy integration, and support for 1 MHz clock speed. The M95256 is designed for low power consumption, making it ideal for battery-operated devices. It supports multiple write and erase cycles, ensuring durability for frequent updates.
Common applications include consumer electronics, automotive systems, and industrial automation, where configuration settings and calibration data need to be stored securely. With its compact form factor and flexibility, the M95256-DWDW4TP/K is an excellent choice for engineers looking to implement efficient, non-volatile memory solutions in their designs.
Key features include a fast access time of around 45 ns, I2C-compatible interface for easy integration, and support for 1 MHz clock speed. The M95256 is designed for low power consumption, making it ideal for battery-operated devices. It supports multiple write and erase cycles, ensuring durability for frequent updates.
Common applications include consumer electronics, automotive systems, and industrial automation, where configuration settings and calibration data need to be stored securely. With its compact form factor and flexibility, the M95256-DWDW4TP/K is an excellent choice for engineers looking to implement efficient, non-volatile memory solutions in their designs.
Equivalent
The M95256-DWDW4TP/K chip is a serial EEPROM. Equivalent products include the STMicroelectronics M24C256, Microchip 24LC256, and NXP P82C256. When selecting a substitute, ensure compatibility with voltage, memory size, and communication protocols (I²C, SPI). Always consult datasheets for specific pin configurations and electrical characteristics.
Features
The M95256-DWDW4TP is a 256K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) featuring the I2C interface. Key features include:
1. Memory Organization: 32 pages of 64 bytes each, allowing efficient data storage and retrieval.
2. Operating Voltage: Typically operates within a voltage range of 2.5V to 5.5V, making it suitable for various applications.
3. Fast Data Transfer: Supports I2C data rates up to 1 MHz for swift communication.
4. Endurance and Retention: Provides at least 1 million write/erase cycles and data retention of up to 100 years.
5. Write Protection: Features hardware write protection to prevent accidental data modification.
6. Low Power Consumption: Designed for low-power applications, making it ideal for battery-operated devices.
7. Temperature Range: Operates reliably across a specified temperature range, suitable for industrial applications.
This EEPROM is commonly used in consumer electronics, automotive applications, and other devices requiring non-volatile data storage.
1. Memory Organization: 32 pages of 64 bytes each, allowing efficient data storage and retrieval.
2. Operating Voltage: Typically operates within a voltage range of 2.5V to 5.5V, making it suitable for various applications.
3. Fast Data Transfer: Supports I2C data rates up to 1 MHz for swift communication.
4. Endurance and Retention: Provides at least 1 million write/erase cycles and data retention of up to 100 years.
5. Write Protection: Features hardware write protection to prevent accidental data modification.
6. Low Power Consumption: Designed for low-power applications, making it ideal for battery-operated devices.
7. Temperature Range: Operates reliably across a specified temperature range, suitable for industrial applications.
This EEPROM is commonly used in consumer electronics, automotive applications, and other devices requiring non-volatile data storage.
Pinout
The M95256-DWDW4TP/K is a memory device with a total of 8 pins. It is a 256 Kbit (32 K x 8) Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that uses the SPI (Serial Peripheral Interface) protocol for communication.
Here is the pinout and function of each pin:
1. VCC: Power supply (typically +2.5V to +5.5V).
2. GND: Ground reference.
3. SCK: Serial clock input for synchronizing data transfers.
4. SI: Serial data input for writing data to the device.
5. SO: Serial data output for reading data from the device.
6. CS: Chip select input; active low to enable the device.
7. HOLD: Hold pin; used to pause the operation without resetting.
8. WP: Write protect; prevents writing to the memory when high.
This device is commonly used for data storage in embedded applications.
Here is the pinout and function of each pin:
1. VCC: Power supply (typically +2.5V to +5.5V).
2. GND: Ground reference.
3. SCK: Serial clock input for synchronizing data transfers.
4. SI: Serial data input for writing data to the device.
5. SO: Serial data output for reading data from the device.
6. CS: Chip select input; active low to enable the device.
7. HOLD: Hold pin; used to pause the operation without resetting.
8. WP: Write protect; prevents writing to the memory when high.
This device is commonly used for data storage in embedded applications.
Manufacturer
The M95256-DWDW4TP/K is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in developing microcontrollers, digital signal controllers (DSCs), and a variety of interface and analog products. The company serves a wide range of industries, including automotive, industrial, consumer, and communication markets.
Microchip's product offerings span from simple 8-bit microcontrollers to complex 32-bit systems, catering to both embedded systems and Internet of Things (IoT) applications. They are known for their robust development tools, comprehensive design resources, and extensive support, enabling engineers to create innovative solutions efficiently. Microchip Technology is recognized for its commitment to quality and reliability, making it a trusted partner for companies seeking to implement advanced electronic designs.
Microchip's product offerings span from simple 8-bit microcontrollers to complex 32-bit systems, catering to both embedded systems and Internet of Things (IoT) applications. They are known for their robust development tools, comprehensive design resources, and extensive support, enabling engineers to create innovative solutions efficiently. Microchip Technology is recognized for its commitment to quality and reliability, making it a trusted partner for companies seeking to implement advanced electronic designs.
Application
The M95256-DWDW4TP/K is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device commonly used in various applications including:
1. Consumer Electronics: Storing configuration settings and user preferences.
2. Computers: BIOS settings and firmware storage.
3. Telecommunications: Configuration data for network devices.
4. Automotive: Storing calibration data and error codes.
5. Industrial Equipment: Data logging and device identification.
6. Medical Devices: Storing patient data and device configurations.
Its compact size and reliability make it suitable for these diverse applications.
1. Consumer Electronics: Storing configuration settings and user preferences.
2. Computers: BIOS settings and firmware storage.
3. Telecommunications: Configuration data for network devices.
4. Automotive: Storing calibration data and error codes.
5. Industrial Equipment: Data logging and device identification.
6. Medical Devices: Storing patient data and device configurations.
Its compact size and reliability make it suitable for these diverse applications.
Package
The M95256-DWDW4TP/K is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. This package type is characterized by its small size and surface-mount design, suitable for compact electronic applications.
