AT25640T1-10TI-2.7

Product Overview

Category

AT25640T1-10TI-2.7 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for storing and retrieving small amounts of data in electronic devices. It provides non-volatile memory storage, allowing data to be retained even when power is removed.

Characteristics

• Non-volatile: Data remains intact even without power supply.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• Small form factor: Compact size suitable for integration into various electronic devices.
• Low power consumption: Efficient energy usage for extended battery life.
• High reliability: Durable and resistant to environmental factors.

Package

AT25640T1-10TI-2.7 is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor, making it an essential component in many electronic devices.

Packaging/Quantity

AT25640T1-10TI-2.7 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

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

Functional Features

• Byte and Page Write Operations: Allows individual byte or page-level data modification.
• Sequential Read: Enables continuous reading of multiple bytes without readdressing.
• Software Protection: Write protection can be enabled to prevent accidental modifications.
• Hardware Protection: Physical write protection pin (/WP) provides additional security.
• Self-Timed Programming Cycle: Simplifies programming by eliminating the need for external timing control.

Advantages

• Compact Size: Suitable for space-constrained applications.
• Low Power Consumption: Efficient energy usage for battery-powered devices.
• High Reliability: Durable and resistant to environmental factors.
• Easy Integration: Compatible with standard serial interface protocols.
• Cost-Effective: Provides cost savings due to its small form factor and ease of integration.

Disadvantages

• Limited Storage Capacity: Not suitable for applications requiring large amounts of data storage.
• Slower Write Speed: Compared to other memory technologies, EEPROMs have slower write speeds.
• Limited Endurance: Frequent write operations may reduce the lifespan of the chip.

Working Principles

AT25640T1-10TI-2.7 utilizes the Serial Peripheral Interface (SPI) protocol for communication. It stores data in a grid of memory cells that can be electrically programmed and erased. The stored data can be accessed and modified using specific commands sent through the SPI interface.

Detailed Application Field Plans

AT25640T1-10TI-2.7 finds applications in various electronic devices, including but not limited to: - Consumer Electronics: Used for storing device settings, user preferences, and firmware updates. - Automotive Systems: Stores critical data such as mileage, vehicle settings, and diagnostic information. - Industrial Control Systems: Provides non-volatile memory storage for configuration parameters and log data. - Medical Devices: Used for storing patient data, device calibration information, and operating parameters.

Detailed and Complete Alternative Models

• AT25080A-10PU-2.7: 8 kilobit (1 kilobyte) Serial EEPROM with similar specifications.
• AT25256B-SSHL-T: 256 kilobit (32 kilobytes) Serial EEPROM with extended temperature range.
• AT24C1024B-TH-B: 1 megabit (128 kilobytes) Serial EEPROM with higher storage capacity.

These alternative models offer different storage capacities, package options, and additional features to suit specific application requirements.

In conclusion, AT25640T1-10TI-2.7 is a compact and reliable Serial EEPROM chip that provides non