| Allicdata Part #: | 25AA256T-E/MF-ND |
| Manufacturer Part#: |
25AA256T-E/MF |
| Price: | $ 0.95 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC EEPROM 256K SPI 10MHZ 8DFN |
| More Detail: | EEPROM Memory IC 256Kb (32K x 8) SPI 10MHz 8-DFN-... |
| DataSheet: |  25AA256T-E/MF Datasheet/PDF |
| Quantity: | 1000 |
| 3300 +: | $ 0.85980 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Memory Type: | Non-Volatile |
| Memory Format: | EEPROM |
| Technology: | EEPROM |
| Memory Size: | 256Kb (32K x 8) |
| Clock Frequency: | 10MHz |
| Write Cycle Time - Word, Page: | 5ms |
| Memory Interface: | SPI |
| Voltage - Supply: | 1.8 V ~ 5.5 V |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-VDFN Exposed Pad |
| Supplier Device Package: | 8-DFN-S (6x5) |
| Base Part Number: | 25AA256 |
Description
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25AA256T-E/MF is a 256-Kbit I²C serial electrically erasable programmable read-only memory (EEPROM). As a type of non-volatile memory, which can be accessed through an I²C compatible serial interface, this memory chip has gained a popularity among the electronics industry. Its various uses and wide application field have made it one of the go-to memory components in the modern world.This memory chip is carved into a small 8 pin chip, usually TSSOP or DIP. The first 4 pins are for connection to the I²C bus, for sending and receiving data, with the remaining 4 being VSS and VDD for power supply. The operating voltage for this chip can range from 1.8V to 5.5V, and it can be used at temperatures between -40°C to 85°C. This can be really handy when dealing with temperature sensitive applications.In terms of its operation, this chip works by storing data in an array of slots that can each hold up to 8 bits. It has the capability to store up to 8 pages of data, each page being made up of 256 x 8 bits of data. This makes it ideal for applications where a lot of data needs to be stored in a small package.The chip is also near ideal for applications that require data to be retained, even when subject to power loss or outages. The EEPROM will keep the data in memory, until it is required, making it perfect for use in automation systems and other related applications.The chip also has an on board write protection system, which allows a certain degree of protection for the data stored in memory. This system can be activated by issuing the correct command via the I²C interface, which will then send the command out to the chip, initiating the protection.The working principle behind the 25AA256T-E/MF is relatively straight forward. When data is sent from an external source to the chip, it is stored in one of the internal data slots. This data then remains in the slot until it is written over or erased, at which point the data slot is then available for new data to be written in.The 25AA256T-E/MF is a versatile chip that can be used in a variety of different applications. It can be used in consumer, industrial and automotive electronics, as well as in computer systems, memory equipment and various automation systems. Its low power consumption and small physical size make it an ideal memory chip for any application.Overall, the 25AA256T-E/MF is one of the most popular I²C serial EEPROMs in the world. Its versatility, small size and low power consumption make it an ideal choice for a variety of applications that require the storing and retrieving of data. With its on board write protection system, robust operation and wide voltage range, this EEPROM is sure to continue to be one of the go-to memory chips in the industry.
The specific data is subject to PDF, and the above content is for reference
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