25LC020A-E/SN

Product Overview

Category:

The 25LC020A-E/SN belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use:

It is used for non-volatile data storage in various electronic devices, such as microcontrollers, sensors, and other embedded systems.

Characteristics:

• Non-volatile memory
• Serial interface
• Low power consumption
• Small form factor

Package:

The 25LC020A-E/SN is available in a small outline package (SN) with surface mount technology, making it suitable for compact designs.

Essence:

The essence of this product lies in its ability to store data reliably in electronic devices without the need for continuous power supply.

Packaging/Quantity:

The 25LC020A-E/SN is typically packaged in reels or tubes and is available in varying quantities based on the manufacturer's specifications.

Specifications

• Memory Size: 2 Kbits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 25LC020A-E/SN has a standard 8-pin configuration with pins designated for power, ground, and SPI communication lines.

Functional Features

• Byte and Page Write Modes
• Sequential Read Functionality
• Write Protection
• Self-timed Write Cycle

Advantages

• Small form factor
• Low power consumption
• High data retention
• Wide operating voltage range

Disadvantages

• Limited storage capacity
• Slower write speeds compared to some other memory technologies

Working Principles

The 25LC020A-E/SN operates by utilizing the SPI interface to communicate with the host device. It stores and retrieves data through a series of read and write operations, maintaining the stored information even when the power is turned off.

Detailed Application Field Plans

This product is commonly used in applications requiring non-volatile memory storage, such as: - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the 25LC020A-E/SN include: - 25AA020A - 25LC040 - 25AA256

In conclusion, the 25LC020A-E/SN is a versatile serial EEPROM chip that offers reliable non-volatile data storage for a wide range of electronic applications.

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