25AA256-E/P Allicdata Electronics
Allicdata Part #:

25AA256-E/P-ND

Manufacturer Part#:

25AA256-E/P

Price: $ 0.82
Product Category:

Integrated Circuits (ICs)

Manufacturer: Microchip Technology
Short Description: IC EEPROM 256K SPI 10MHZ 8DIP
More Detail: EEPROM Memory IC 256Kb (32K x 8) SPI 10MHz 8-PDIP
DataSheet: 25AA256-E/P datasheet25AA256-E/P Datasheet/PDF
Quantity: 1000
300 +: $ 0.74624
Stock 1000Can Ship Immediately
$ 0.82
Specifications
Series: --
Packaging: Tube 
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: Through Hole
Package / Case: 8-DIP (0.300", 7.62mm)
Supplier Device Package: 8-PDIP
Base Part Number: 25AA256
Description

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Memory

25AA256-E/P is a high-integrity, low-power serial EEPROM. It is one of the most commonly used devices in the memory category of electronic components. The 25AA256-E/P device has a wide range of applications in many industries. It is mostly used in the automotive, industrial, medical, and consumer electronics industries. The device offers features such as low-power consumption, high-reliability, and flexibility.

Application Field

The 25AA256-E/P is a Serial EEPROM, also known as an Electronically Erasable Programmable ROM, which is a non-volatile memory device. It offers 8 pins including Clock (SCL), Chip Select (CS), Data Output (DO), and Data Input (DI). It is used in many applications where data storage and retrieval is required, such as data logging, factory automation, industrial process control and monitoring, automation with diagnostics and anomaly detection, and medical and clinical diagnostic equipment. It is also used in automotive applications such as remote keyless entry, light and LED lighting, security systems, and climate control systems. In addition, it is also used in consumer electronic products such as digital cameras, mobile phones, GPS devices, and televisions.

Working Principle

The 25AA256-E/P device is an electrically programmable and erasable read-only memory (EEPROM). It has a 256-byte capacity. It is a type of non-volatile memory, which means that it does not require a power source to retain its stored data and it does not need to be periodically refreshed. The 25AA256-E/P device has a simple three-wire data transfer protocol. SCL is the clock line and is used to synchronize data and synchronize the data transfer between the host and the device. CS is the chip select line, which is used to select the target device. DI is the data input line and is used to write data to the device. DO is the data output line and is used to read data from the device.

The 25AA256-E/P device can be programmed or erased by applying different voltages via the CS and DI lines. The device has an on-chip erase/write controller which is responsible for the write and erase cycles. It can be written in byte, page, or block mode. The byte mode allows byte-by-byte writes and erases, while the page mode allows multiple bytes to be written or erased simultaneously. The block mode allows for the entire memory of the device to be erased or programmed at once.

The 25AA256-E/P device is an ideal choice for applications that require low-power consumption and high-reliability. It is easy to use, cost-effective, and offers flexibility for a wide range of applications.

Conclusion

The 25AA256-E/P device is a serial EEPROM with a wide range of applications. It offers features such as low-power consumption, high-reliability, and flexibility. It has a simple three-wire data transfer protocol and can be programmed or erased by applying different voltages via the CS and DI lines. It is a cost-effective and reliable choice for a wide range of applications that require non-volatile memory.

The specific data is subject to PDF, and the above content is for reference

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