Imagens apenas para referência
25LC128T-I/SN
+Lista de MateriaisIC EEPROM 128KBIT SPI 8SOIC
-
FabricanteTecnologia Microchip
-
Peça do Fabricante #25LC128T-I/SN
-
Ficha Técnica 25LC128T-I/SN DataSheet
-
Pacote SOIC-8
-
Em Estoque2858
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 128Kb (16K x 8) |
| Memory Interface | SPI |
| Clock Frequency | 10 MHz |
| Write Cycle Time - Word Page | 5ms |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a maximum clock frequency of 10 MHz and byte or page-level write capabilities, with each page consisting of 64 bytes. Data retention is rated at over 200 years, and it can endure up to 1,000,000 erase/write cycles. The device includes hardware and software write protection features to ensure data integrity. Its operating temperature range spans from -40°C to +85°C, making it suitable for industrial environments. The 25LC128T-I/SN is commonly used in applications requiring reliable non-volatile memory, such as data logging, configuration storage, and calibration data retention.
Equivalent
1. AT25M02 from Adesto Technologies
2. M95M02 from STMicroelectronics
3. SST25WF020 from SST (Microchip Technology)
4. CAT25M02 from ON Semiconductor
These chips offer similar memory capacities and SPI interfaces, but differences in features like voltage range and write speeds may exist. Always check the datasheets for specific compatibility.
Features
1. Memory Density: It offers 128 Kbits of memory organized as 16,384 bytes.
2. Interface: Utilizes the SPI (Serial Peripheral Interface) protocol, which allows for high-speed communication.
3. Operating Voltage: Supports a wide voltage range from 2.5V to 5.5V, making it versatile for different applications.
4. Speed: Capable of operating at a maximum clock frequency of 10 MHz at 5.5V, ensuring fast data transfer rates.
5. Endurance: Provides high endurance with up to 1,000,000 write cycles per byte and data retention of over 200 years, ensuring long-term reliability.
6. Page Write Capability: Supports page write operations of up to 64 bytes, which improves writing efficiency.
7. Security: Includes write protection features to prevent accidental data corruption.
8. Package: Available in an 8-pin SOIC package, making it suitable for compact designs.
These features make the 25LC128T-I/SN suitable for applications requiring reliable non-volatile memory storage, such as in embedded systems and consumer electronics.
Pinout
1. CS (Chip Select): Activates the device when low.
2. SO (Serial Output): Outputs data from the EEPROM to the microcontroller.
3. WP (Write Protect): When low, it prevents writing to the status register.
4. VSS: Ground reference for the device.
5. SI (Serial Input): Receives data from the microcontroller to the EEPROM.
6. SCK (Serial Clock): Synchronizes data transfer between the microcontroller and EEPROM.
7. HOLD: Pauses the communication without resetting the serial sequence.
8. VCC: Power supply voltage for the device.
This EEPROM operates via an SPI (Serial Peripheral Interface) bus, supporting modes 0 and 3. It is designed for efficient data storage with a low power consumption.
Manufacturer
Application
1. Consumer Electronics: For storing user settings and device configurations.
2. Industrial Automation: Utilized in data logging and process monitoring systems.
3. Automotive: Used in infotainment systems and engine control units for data retention.
4. Medical Devices: For storing calibration data and patient information.
5. IoT Devices: Essential for maintaining firmware and sensor data.
6. Communication Systems: For storing protocol configurations and user data.
Its small size and SPI interface make it suitable for compact, energy-efficient applications.