AT25040A-10TU-1.8-T

Product Overview

Category

AT25040A-10TU-1.8-T 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 AT25040A-10TU-1.8-T retains data even when power is removed.
• High endurance: It can withstand a large number of read and write cycles.
• Small form factor: The chip is compact and suitable for space-constrained applications.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

The AT25040A-10TU-1.8-T is available in a surface-mount 8-pin TSSOP (Thin Shrink Small Outline Package).

Essence

This EEPROM chip provides reliable and long-term data storage capabilities for electronic devices.

Packaging/Quantity

The AT25040A-10TU-1.8-T is typically packaged in reels or tubes, containing a specified quantity of chips per package.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Interface: Serial I2C (Inter-Integrated Circuit)
• Operating voltage: 1.8V
• Maximum clock frequency: 400 kHz
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT25040A-10TU-1.8-T has the following pin configuration:

1. VCC - Power supply voltage
2. SDA - Serial data input/output
3. SCL - Serial clock input
4. WP - Write protect input
5. GND - Ground
6. NC - No connection
7. NC - No connection
8. VSS - Ground

Functional Features

• Byte-level read and write operations: Allows flexible data manipulation.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: Configurable software settings to prevent unauthorized modifications.
• Sequential read mode: Enables efficient retrieval of consecutive memory locations.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High endurance ensures reliable and long-lasting data storage.
• Easy integration with microcontrollers and other electronic systems.
• Cost-effective solution for non-volatile memory requirements.

Disadvantages

• Limited storage capacity compared to larger EEPROM or flash memory chips.
• Slower write speeds compared to some other memory technologies.
• Vulnerable to certain types of electrical interference.

Working Principles

The AT25040A-10TU-1.8-T utilizes electrically controlled floating gate transistors to store data. When writing, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. Reading involves detecting the conductivity state of each memory cell.

Detailed Application Field Plans

The AT25040A-10TU-1.8-T finds applications in various fields, including: - Embedded systems - Automotive electronics - Industrial control systems - Smart home devices - Wearable technology

Detailed and Complete Alternative Models

Some alternative models to the AT25040A-10TU-1.8-T include: - AT25080A-10TU-2.5-T: 8 kilobits capacity, 2.5V operating voltage. - AT25160A-10TU-3.3-T: 16 kilobits capacity, 3.3V operating voltage. - AT25320A-10TU-5.0-T: 32 kilobits capacity, 5.0V operating voltage.

(Note: The above alternative models are for illustrative purposes and may not represent an exhaustive list.)

In conclusion, the AT25040A-10TU-1.8-T is a compact and reliable Serial EEPROM chip that provides non-volatile memory storage for various electronic devices. Its high endurance, low power consumption, and easy integration make it a popular choice in embedded systems, automotive electronics, and other applications.