
Allicdata Part #: | 24LC256T-E/MSTR-ND |
Manufacturer Part#: |
24LC256T-E/MS |
Price: | $ 0.57 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC EEPROM 256K I2C 400KHZ 8MSOP |
More Detail: | EEPROM Memory IC 256Kb (32K x 8) I²C 400kHz 900ns ... |
DataSheet: | ![]() |
Quantity: | 5000 |
2500 +: | $ 0.51912 |
Write Cycle Time - Word, Page: | 5ms |
Base Part Number: | 24LC256 |
Supplier Device Package: | 8-MSOP |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TA) |
Voltage - Supply: | 2.5 V ~ 5.5 V |
Memory Interface: | I²C |
Access Time: | 900ns |
Series: | -- |
Clock Frequency: | 400kHz |
Memory Size: | 256Kb (32K x 8) |
Technology: | EEPROM |
Memory Format: | EEPROM |
Memory Type: | Non-Volatile |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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24LC256T-E/MS Application Field and Working Principle
24LC256T-E/MS is a popular serial EEPROM memory integrated circuit (IC) that is widely used in computers, embedded systems, and industrial applications. The 24LC256T-E/MS is a 256 kbit (32 kbyte) Serial Electrically Erasable Programmable Memory (EEPROM), which is capable of performing simultaneous read and write operations. It is based on the Serial Peripheral Interface (SPI) protocol, allowing for fast and reliable communication between a microcontroller/microprocessor and other SPI-compatible devices.
Features
The 24LC256T-E/MS has three main features which enables it to stand out amongst other Serial EEPROM ICs:
- Addressable memory for up to 32 kbyte
- Low power consumption
- Multiple write data protection
The 24LC256T-E/MS is a CMOS technology device with low power consumption. It is capable of storing a variety of user data in its 32 kbyte of addressable memory. This memory also has data protection and multiple write protection systems. The 24LC256T-E/MS is available in a variety of packages, including Serial Peripheral Interface (SPI) and I2C communications ports.
Application Field
The 24LC256T-E/MS is applicable in a wide variety of applications including consumer electronics, automotive, telecommunication, and medical devices. Some of these applications include:
- Data logging
- Actuators
- Digital audio players
- Remote control systems
Working Principle
The 24LC256T-E/MS is based on the SPI protocol, which enables microcontroller/microprocessor communication with other SPI-compatible devices. The SPI bus consists of four signal lines: SCLK (clock), SDI (data in), SDO (data out), and chip enable. To start a transmission, the microcontroller/microprocessor has to initiate a start-bit, such as an interrupt signal. This start-bit is followed by a device select signal, which initiates the write/read instructions for a device. The write/read instructions are sent using the SCLK line, followed by a data transfer using the SDI or SDO lines. Finally, the microcontroller/microprocessor sends a chip enable signal which activates the 24LC256T-E/MS, ending the communication session.
The 24LC256T-E/MS performs read and write operations through their serial bus interface. The 24LC256T-E/MS is configured to read and write 8-bit data bytes, with a maximum duration of 1 millisecond for each byte. Data writing is supported by the Write Protect and Write Protect Verification functions built into the 24LC256T-E/MS. The Multi-Byte Read and Write commands of the 24LC256T-E/MS allow for greater utilization of the memory\'s addressable space.
Conclusion
The 24LC256T-E/MS is a powerful and efficient Serial EEPROM memory IC device for a variety of applications. Its low power consumption makes it well-suited for battery-powered services, and its SPI and I2C protocol make it suitable for a variety communication interface needs. This device is also highly reliable, with multiple write data protection mechanisms, which means that its contents can be securely managed and modified by microcontroller/microprocessor-based devices.
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