24AA32A/SN

Product Overview

Category

The 24AA32A/SN belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The 24AA32A/SN retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The chip has a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• Small form factor: The chip is available in a compact package, making it suitable for space-constrained applications.

Package

The 24AA32A/SN is typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 24AA32A/SN lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

These chips are usually sold in reels or tubes, with quantities varying depending on the manufacturer and distributor.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24AA32A/SN features 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. VSS: Ground
6. NC: No connection
7. NC: No connection
8. A2: Chip address input

Functional Features

• Sequential Read Function: Allows for sequential reading of data stored in the chip.
• Write Protection: The WP pin can be used to protect the data from being overwritten.
• Software Write Protection: Additional software protection can be implemented to prevent unauthorized write access.
• Self-Timed Erase/Write Cycle: The chip automatically manages the erase and write cycles, simplifying the programming process.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Low power consumption extends battery life in portable devices.
• Compact form factor enables integration into space-constrained designs.

Disadvantages

• Limited write endurance 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 24AA32A/SN utilizes an electrically erasable technology that allows data to be written, erased, and read electronically. It employs a combination of transistors and floating gate structures to store and retrieve data.

Detailed Application Field Plans

The 24AA32A/SN finds application in various fields, including but not limited to: - Embedded systems - Automotive electronics - Industrial automation - Smart home devices - Medical equipment

Detailed and Complete Alternative Models

Some alternative models to the 24AA32A/SN include: - 24LC32A: Similar specifications and functionality, offered by Microchip Technology. - AT24C32: Comparable EEPROM chip manufactured by Atmel Corporation. - M24C32: Alternative option provided by STMicroelectronics.

These alternative models offer similar features and can be considered as substitutes based on specific requirements.

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