AT25640T1-10TC-2.7

Product Overview

Category

AT25640T1-10TC-2.7 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The AT25640T1-10TC-2.7 retains stored data even when power is disconnected.
• High capacity: This memory chip has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.
• Fast access time: The AT25640T1-10TC-2.7 offers quick data retrieval and writing speeds.
• Reliable: It has built-in error detection and correction mechanisms to ensure data integrity.
• Compact package: The chip is available in a small surface-mount package, making it suitable for space-constrained applications.

Package and Quantity

The AT25640T1-10TC-2.7 is typically packaged in a Thin Small Outline Package (TSOP) with 8 pins. It is commonly sold in reels containing multiple units.

Specifications

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

Pin Configuration

The AT25640T1-10TC-2.7 features an 8-pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Ground (GND)
7. Power Supply (VCC)
8. Hold (/HOLD)

Functional Features

• Byte and Page-level Read/Write Operations: The chip allows for efficient reading and writing of data at both the byte and page level.
• Hardware Write Protection: The /WP pin can be used to protect the memory from accidental writes.
• Sequential and Random Access: The AT25640T1-10TC-2.7 supports sequential and random access modes, providing flexibility in data retrieval.
• Software and Hardware Reset: It offers software and hardware reset options for system initialization and recovery.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Fast access time enhances overall system performance.
• Compact package size enables integration into space-constrained designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to volatile memory types.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

The AT25640T1-10TC-2.7 utilizes a floating-gate transistor technology to store and retrieve data. It employs the Serial Peripheral Interface (SPI) protocol for communication with the host device. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and storing the information. During read operations, the stored charges are measured, allowing the retrieval of the stored data.

Application Field Plans

The AT25640T1-10TC-2.7 finds application in various fields, including: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Alternative Models

Several alternative models with similar functionality to the AT25640T1-10TC-2.7 are available in the market. Some notable alternatives include: - AT25DF321A - SST25VF032B - W25Q32JV

These models offer comparable specifications and can be considered as alternatives based on specific application requirements.

In conclusion, the AT25640T1-10TC-2.7 is a non-volatile memory integrated circuit primarily used for data storage in various electronic devices. With its high capacity, low power consumption, and reliable performance, it serves as a crucial component in numerous applications across different industries.