25LC160A-E/ST

Product Overview

Category

The 25LC160A-E/ST 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, including consumer electronics, automotive systems, and industrial applications.

Characteristics

• Capacity: 16 Kbits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Speed: Up to 10 MHz
• Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC (Small Outline Integrated Circuit)

Package

The 25LC160A-E/ST is available in a standard 8-pin SOIC package.

Essence

This EEPROM chip provides reliable and low-power data storage for a wide range of applications.

Packaging/Quantity

The 25LC160A-E/ST is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Memory Capacity: 16 Kbits
• Interface: SPI
• Operating Voltage: 1.8V to 5.5V
• Maximum Clock Frequency: 10 MHz
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Data Input/Output (SDI/SDO)
3. Serial Clock (SCK)
4. VSS (Ground)
5. Serial Data Output (SDO)
6. Serial Data Input (SDI)
7. Write Protect (/WP)
8. VCC (Power Supply)

Functional Features

• Sequential Read Mode: Allows for efficient sequential reading of data.
• Write Protection: The /WP pin can be used to protect the memory from inadvertent writes.
• Low Power Consumption: Suitable for battery-powered devices.
• High Reliability: Built-in error detection and correction mechanisms.

Advantages

• Compact form factor
• Wide operating voltage range
• High-speed SPI interface
• Robust write protection feature
• Extended temperature range for versatile applications

Disadvantages

• Limited capacity compared to larger EEPROM chips
• Requires an understanding of SPI protocol for interfacing

Working Principles

The 25LC160A-E/ST operates by utilizing the SPI protocol to communicate with the host microcontroller or system. It stores and retrieves data through serial communication, offering non-volatile memory storage for critical information.

Detailed Application Field Plans

This EEPROM chip finds application in various fields such as: - Automotive: for storing vehicle configuration data and fault logs - Consumer Electronics: in smart home devices and IoT products - Industrial Control Systems: for parameter storage and firmware updates

Detailed and Complete Alternative Models

Some alternative models to the 25LC160A-E/ST include: - AT25DF041A by Adesto Technologies - CAT24C256 by ON Semiconductor - M95M02-DRMN6TP by STMicroelectronics

In conclusion, the 25LC160A-E/ST offers a compact and reliable solution for non-volatile data storage in diverse electronic applications, making it a versatile choice for designers and engineers.

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