AT24C32A-10TU-1.8

Product Overview

Category

AT24C32A-10TU-1.8 belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable and programmable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C32A-10TU-1.8 has a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Wide operating temperature range: It can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C32A-10TU-1.8 is available in an 8-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact and low-power package.

Packaging/Quantity

The AT24C32A-10TU-1.8 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C32A-10TU-1.8 has the following pin configuration:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Byte-Level Read/Write: Enables individual byte-level access for efficient data manipulation.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: Supports the widely-used I2C (Inter-Integrated Circuit) communication protocol.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package size allows for integration in space-constrained designs.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write cycle time may impact performance in certain applications.
• Vulnerable to electromagnetic interference due to its small package size.

Working Principles

The AT24C32A-10TU-1.8 utilizes EEPROM technology, which stores data by trapping electric charges within a floating gate transistor. When data needs to be written or erased, an electric field is applied to move the charges in or out of the floating gate, altering the transistor's conductivity. This allows for non-volatile data storage that can be reprogrammed as needed.

Detailed Application Field Plans

The AT24C32A-10TU-1.8 finds application in various fields, including: - Embedded systems: Used for storing configuration data, firmware updates, and user settings. - Automotive electronics: Employed in vehicle control units for data logging and parameter storage. - Industrial automation: Utilized for storing calibration data, sensor readings, and system configurations. - Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

Some alternative models to the AT24C32A-10TU-1.8 include: - AT24C02: A lower capacity (2 kilobits) variant suitable for applications with smaller memory requirements. - AT24C64: A higher capacity (64 kilobits) variant for applications needing more storage space. - AT24CM01: A similar EEPROM chip with additional features like a unique serial number and extra security measures.

In conclusion, the AT24C32A-10TU-1.8 is an EEPROM chip that offers reliable non-volatile data storage in a compact package. With its wide range of applications and functional features, it serves as a crucial component in various electronic devices.