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Microchip 256 kB Serial SPI EEPROM 8-Pin SOIC, 50 ns Access Time, 2.5V-5.5V 25LC256-E/SN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.75mm |
| Standby Current | 1 μA (typical) |
| Length | 4.9mm |
| Model | 25LC256-E/SN |
| Width | 1.75mm |
| Mount Type | Surface |
| Series | 25LC256 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Memory size | 256kB |
| Interface Type | Serial-SPI |
| Pin Count | 8 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.5V |
| Supply Current | 6mA |
| Maximum Clock Frequency | 10MHz |
| Organisation | 256 kB |
| Number of Bits per Word | 8 |
| Maximum Random Access Time | 50ns |
| Number of Words | 32768 |
| Read Current | 6 mA (typical) |
| Built-In Write Protection | Power-on/off data protection circuitry, Write enable latch, Write-protect pin |
| Block Write Protection | Protect none, 1/4, 1/2 or all of array |
| Microchip 25LC256-I/SN, 256 kB Serial EEPROM, 50 ns 8-Pin SOIC Serial-SPIBrand | Microchip |
Key Features
- Operates over a voltage range of 2.5V to 5.5V for versatile use.
- Supports maximum clock frequency up to 10 MHz for efficient data transfer.
- Typical read current of 6 mA and standby current of 1 µA for low power consumption.
- Robust endurance exceeding 1 million erase/write cycles and over 200 years of data retention.
- Equipped with built-in write protection and block write protection features.
- Designed to meet automotive standard AEC-Q100 for reliability in harsh environments.
- Compact dimensions of 4.9 mm length, 1.75 mm width, and 1.75 mm height.
- Surface mount technology with 8 pins for easy PCB integration.
Product Description
Microchip 25LC256-E/SN is a high-performance 256 kB Serial SPI EEPROM designed for reliable memory storage with a fast access time of 50 ns. This device operates on a wide supply voltage range from 2.5V to 5.5V and is housed in a compact 8-Pin SOIC surface mount package, making it suitable for dense PCB layouts.
Featuring a maximum clock frequency of 10 MHz, the 25LC256-E/SN supports efficient serial communication via the SPI interface. The typical read current is 6 mA while maintaining a low standby current of 1 µA, offering power-efficient operation for embedded and battery-powered devices.
The EEPROM's endurance exceeds 1 million erase/write cycles, ensuring longevity in demanding applications. Data retention exceeds 200 years, making it a reliable choice for long-term data storage. It includes robust built-in write protection circuitry such as power-on/off data protection, a write enable latch, and a write-protect pin. Additionally, block write protection allows selection of protected memory areas (none, 1/4, 1/2, or all of the array).
This device complies with automotive standard AEC-Q100, ensuring high reliability in automotive and industrial environments. ESD protection surpasses 4000 V, further enhancing the device’s durability and robustness.
With dimensions of 4.9 mm length, 1.75 mm width, and 1.75 mm height, this component easily integrates into compact designs. The 8-pin SOIC package supports surface mounting, facilitating straightforward assembly on printed circuit boards.
Operates over 2.5V to 5.5V supply voltage range. Offers maximum clock frequency of 10 MHz. Typical supply current of 6 mA and low standby current of 1 µA. Endurance of more than 1 million erase/write cycles. Data retention exceeding 200 years.
Incorporates built-in and block write protection. Meets automotive standard AEC-Q100. Compact 8-pin SOIC surface mount package. ESD protection greater than 4000 V. Ideal for industrial, automotive, and embedded system applications.
This Microchip EEPROM is suitable for use in electronics manufacturing, communication equipment, automotive control systems, and consumer electronics. It enhances system performance with reliable non-volatile storage and low power consumption.
Explore more products in our Semiconductor EEPROM category for various memory solutions offered by leading manufacturers like Microchip.
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Frequently Asked Questions
This model has a memory size of 256 kB, organized as 32,768 words with 8 bits per word.
It operates over a supply voltage range of 2.5V to 5.5V, making it versatile for various applications.
The maximum clock frequency supported by this model is 10 MHz, allowing for efficient data transfer.
The typical read current is 6 mA, while the standby current is 1 µA, contributing to low power consumption.
It includes built-in write protection circuitry such as power-on/off data protection, a write enable latch, and a write-protect pin.
This EEPROM has an endurance exceeding 1 million erase/write cycles, ensuring longevity in demanding applications.
The dimensions of the package are 4.9 mm in length, 1.75 mm in width, and 1.75 mm in height.
It operates within a temperature range of -40°C to 125°C, suitable for various environmental conditions.
The 25LC256-E/SN complies with the automotive standard AEC-Q100, ensuring reliability in automotive applications.
This model uses a Serial-SPI interface for communication, facilitating efficient data transfer.
Block write protection allows for the selection of protected memory areas, including none, 1/4, 1/2, or all of the array.
It features ESD protection that surpasses 4000 V, enhancing its durability and robustness in various applications.
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