25LC128-E/ST

Product Overview

Category

The 25LC128-E/ST belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) devices.

Use

It is commonly used for non-volatile data storage in various electronic systems, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

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

Package

The 25LC128-E/ST is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 25LC128-E/ST lies in its ability to provide reliable and secure data storage in a compact and energy-efficient manner.

Packaging/Quantity

The device is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Memory Size: 128 Kbits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 25LC128-E/ST features the following pin configuration: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input/Output (SI/O) 4. VSS (Ground) 5. Serial Data Output/Input (SO/I) 6. Write Protect (/WP) 7. Hold (/HOLD) 8. VDD (Power)

Functional Features

• Byte and Page Write Modes
• Sequential Reads
• Self-timed Write Cycle
• Hardware and Software Protection
• Flexible Write Protection

Advantages

• Compact form factor
• Low power consumption
• High reliability
• Secure data storage
• Wide operating voltage range

Disadvantages

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

Working Principles

The 25LC128-E/ST operates by utilizing the SPI interface to communicate with the host system. It stores and retrieves data through a series of read and write operations, providing non-volatile memory storage for the connected device.

Detailed Application Field Plans

The 25LC128-E/ST finds extensive use in various applications, including: - Embedded systems - IoT (Internet of Things) devices - Automotive control systems - Industrial automation - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the 25LC128-E/ST include: - 24LC256 - 93LC66B - AT25DF041A - M95M02

In conclusion, the 25LC128-E/ST is a versatile serial EEPROM device that offers reliable non-volatile memory storage for a wide range of electronic applications.

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