AT25040N-10SC

Product Overview

Category

AT25040N-10SC belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The AT25040N-10SC retains data even when power is removed.
• High endurance: It can withstand a large number of read/write cycles.
• Small form factor: The chip is compact and suitable for integration into space-constrained designs.
• Low power consumption: It operates efficiently, consuming minimal power during operation.
• Wide operating voltage range: The AT25040N-10SC can function within a broad voltage range.

Package

The AT25040N-10SC is available in a small outline integrated circuit (SOIC) package. This package provides mechanical protection and facilitates easy soldering onto printed circuit boards.

Essence

The essence of the AT25040N-10SC lies in its ability to store and retrieve digital information reliably, making it an essential component for data storage in electronic systems.

Packaging/Quantity

The AT25040N-10SC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 1.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT25040N-10SC has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Enables communication with the chip when pulled low.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the chip.
4. Serial Data Output (SO): Transfers data from the chip to the microcontroller.
5. Write Protect (/WP): When pulled low, prevents write operations.
6. VCC: Power supply voltage input.
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Pauses ongoing operations when pulled low.

Functional Features

• Byte-level Read/Write: Allows individual bytes of data to be read from or written to the memory.
• Sequential Read: Supports continuous reading of multiple bytes without requiring repeated address input.
• Software Protection: The /WP pin can be used to protect the memory from accidental writes.
• Hardware Protection: The /HOLD pin allows pausing ongoing operations, ensuring data integrity during critical moments.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• High endurance ensures reliable data storage over a long lifespan.
• Wide operating voltage range provides flexibility in various applications.
• Low power consumption contributes to energy-efficient operation.

Disadvantages

• Limited memory capacity may not be suitable for applications requiring large amounts of data storage.
• Serial interface may have slower data transfer rates compared to parallel interfaces.

Working Principles

The AT25040N-10SC utilizes EEPROM technology, which allows for non-volatile storage of digital information. It employs a serial interface, enabling communication with a microcontroller using the SPI protocol. The chip stores data in memory cells that can be electrically programmed and erased.

Detailed Application Field Plans

The AT25040N-10SC finds application in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data, mileage records, and other critical information. 2. Industrial automation: Enables storage of calibration data, configuration parameters, and event logs in control systems. 3. Consumer electronics: Utilized for storing user preferences, firmware updates, and device-specific settings in smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. AT25080N-10SC: Similar to the AT25040N-10SC but with double the memory capacity (8 kilobits).
2. AT25160N-10SC: Offers four times the memory capacity (16 kilobits) compared to the AT25040N-10SC.
3. AT25320N-10SC: Provides eight times the memory capacity (32 kilobits) compared to the AT25040N-10SC.

These alternative models offer increased storage capabilities while maintaining similar characteristics and functionality to the AT25040N-10SC.

Word count: 550 words