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AT24C32E-MAHM-T
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AT24C32E-MAHM-T

Product Overview

Category

AT24C32E-MAHM-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

  • Electrically erasable: The AT24C32E-MAHM-T can be erased and reprogrammed electronically, making it convenient for updating stored data.
  • High storage capacity: This chip has a storage capacity of 32 kilobits (4 kilobytes), providing ample space for data storage.
  • Low power consumption: The AT24C32E-MAHM-T operates on low power, making it suitable for battery-powered devices.
  • I2C interface: It utilizes the I2C (Inter-Integrated Circuit) protocol for communication with other devices.

Package

The AT24C32E-MAHM-T is available in an 8-pin SOP (Small Outline Package) format. This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of the AT24C32E-MAHM-T lies in its ability to provide reliable and non-volatile data storage in a compact form factor. It offers a cost-effective solution for applications requiring moderate storage capacity.

Packaging/Quantity

The AT24C32E-MAHM-T is typically packaged in reels or tubes, with quantities varying depending on customer requirements. Common packaging options include 2500 or 5000 units per reel.

Specifications

  • Memory capacity: 32 kilobits (4 kilobytes)
  • Supply voltage: 1.7V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Write endurance: 1 million cycles
  • Data retention: 100 years

Detailed Pin Configuration

The AT24C32E-MAHM-T features an 8-pin SOP package with the following pin configuration:

  1. A0: Address input pin for device addressing.
  2. A1: Address input pin for device addressing.
  3. A2: Address input pin for device addressing.
  4. GND: Ground reference for the chip.
  5. SDA: Serial data input/output pin for I2C communication.
  6. SCL: Serial clock input pin for I2C communication.
  7. WP: Write protect pin for hardware protection of memory contents.
  8. VCC: Supply voltage input.

Functional Features

  • Random access: The AT24C32E-MAHM-T allows random access to any memory location, enabling efficient data retrieval and modification.
  • Page write mode: It supports page write operations, allowing multiple bytes of data to be written in a single operation, enhancing write efficiency.
  • Software write protection: The chip provides software-controlled write protection, preventing accidental modification of stored data.
  • Sequential read mode: It enables sequential reading of data, reducing the number of required I2C transactions and improving overall performance.

Advantages and Disadvantages

Advantages

  • Compact form factor
  • High storage capacity
  • Low power consumption
  • Reliable data retention
  • Cost-effective solution

Disadvantages

  • Limited write endurance (1 million cycles)
  • Requires external components for I2C communication

Working Principles

The AT24C32E-MAHM-T utilizes EEPROM technology to store and retrieve data. It consists of a grid of memory cells that can be electrically programmed or erased. When data is written, the memory cells are selectively charged or discharged to represent binary information. During read operations, the stored charges are detected and converted back into digital data.

Detailed Application Field Plans

The AT24C32E-MAHM-T finds applications in various electronic devices, including but not limited to: 1. Consumer electronics: Used for storing user preferences, configuration settings, and other non-volatile data in devices such as TVs, set-top boxes, and audio systems. 2. Industrial automation: Employed in control systems, sensors, and data loggers to store critical information and enable system operation even during power outages. 3. Automotive electronics: Integrated into automotive modules for storing vehicle-specific data, firmware updates, and diagnostic information. 4. Medical devices: Utilized for storing patient data, device configurations, and calibration parameters in medical equipment like monitors and diagnostic devices.

Detailed and Complete Alternative Models

  1. AT24C64E-MAHM-T: A higher-capacity EEPROM chip with 64 kilobits (8 kilobytes) of storage.
  2. AT24C128E-MAHM-T: Offers even greater storage capacity with 128 kilobits (16 kilobytes).
  3. AT24C256E-MAHM-T: Provides

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT24C32E-MAHM-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT24C32E-MAHM-T in technical solutions:

  1. Q: What is AT24C32E-MAHM-T? A: AT24C32E-MAHM-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 32 kilobits (4 kilobytes). It is commonly used for non-volatile data storage in various electronic devices.

  2. Q: What is the operating voltage range of AT24C32E-MAHM-T? A: The operating voltage range of AT24C32E-MAHM-T is typically between 1.7V and 5.5V, making it compatible with a wide range of systems.

  3. Q: How can I interface with AT24C32E-MAHM-T? A: AT24C32E-MAHM-T uses an I2C (Inter-Integrated Circuit) interface for communication. You can connect it to your microcontroller or other devices using the SDA (Serial Data) and SCL (Serial Clock) lines.

  4. Q: What is the maximum clock frequency supported by AT24C32E-MAHM-T? A: AT24C32E-MAHM-T supports a maximum clock frequency of 400 kHz, allowing for fast data transfer rates.

  5. Q: Can I write data to AT24C32E-MAHM-T more than once? A: Yes, AT24C32E-MAHM-T supports both write and read operations. You can write data to it multiple times, and the stored information will be retained even when power is removed.

  6. Q: How many bytes can AT24C32E-MAHM-T store? A: AT24C32E-MAHM-T has a capacity of 32 kilobits, which is equivalent to 4 kilobytes. Therefore, it can store up to 4096 bytes of data.

  7. Q: Is AT24C32E-MAHM-T suitable for low-power applications? A: Yes, AT24C32E-MAHM-T is designed to operate with low power consumption. It has a standby current of only a few microamps, making it ideal for battery-powered devices.

  8. Q: Can I use multiple AT24C32E-MAHM-T chips in the same system? A: Yes, you can connect multiple AT24C32E-MAHM-T chips on the same I2C bus by assigning unique addresses to each chip using the A0, A1, and A2 pins.

  9. Q: What is the typical endurance of AT24C32E-MAHM-T? A: AT24C32E-MAHM-T has a typical endurance of 1 million write cycles. This means you can write data to it up to 1 million times before it may start to exhibit errors.

  10. Q: Can AT24C32E-MAHM-T operate at high temperatures? A: Yes, AT24C32E-MAHM-T is rated for industrial temperature range (-40°C to +85°C), allowing it to function reliably even in harsh environments.

I hope these questions and answers provide you with useful information about the application of AT24C32E-MAHM-T in technical solutions!