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AT24C16C-SSHM-B

AT24C16C-SSHM-B

Product Overview

Category

AT24C16C-SSHM-B 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 data to be retained even when power is removed.

Characteristics

  • Non-volatile: Data remains intact even without power supply.
  • Electrically erasable: Allows for easy modification of stored data.
  • Programmable: Data can be written and rewritten multiple times.
  • High reliability: Ensures data integrity and endurance.
  • Low power consumption: Efficient energy usage.
  • Small form factor: Compact size suitable for various applications.

Package

AT24C16C-SSHM-B is typically available in a small outline integrated circuit (SOIC) package. This package offers a compact design and ease of integration into electronic systems.

Essence

The essence of AT24C16C-SSHM-B lies in its ability to provide reliable and non-volatile data storage in a compact and efficient manner. It allows for easy read and write operations, making it an essential component in many electronic devices.

Packaging/Quantity

AT24C16C-SSHM-B is commonly packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is typically in the range of hundreds to thousands of units.

Specifications

  • Memory capacity: 16 kilobits (2 kilobytes)
  • Supply voltage: 1.7V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Interface: I2C (Two-wire serial interface)
  • Write cycle endurance: 1 million cycles
  • Data retention: Up to 100 years

Detailed Pin Configuration

The AT24C16C-SSHM-B chip has a total of 8 pins, each serving a specific function:

  1. VCC: Power supply voltage
  2. SDA: Serial data input/output for I2C communication
  3. SCL: Serial clock input for I2C communication
  4. WP: Write protect pin (optional)
  5. GND: Ground reference
  6. A0, A1, A2: Address selection pins for device addressing

Functional Features

  • Random access: Allows direct access to any memory location.
  • Byte-level operations: Supports individual byte read and write operations.
  • Page write mode: Enables faster writing of multiple bytes within a page.
  • Software write protection: Provides the option to protect certain memory areas from being overwritten.
  • Hardware write protection: Offers additional security by preventing accidental writes through the WP pin.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • Easy integration into various electronic systems.
  • High reliability and endurance.
  • Low power consumption.
  • Compact size suitable for space-constrained applications.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Slower write speeds compared to volatile memory types.
  • Relatively higher cost per unit compared to some alternative memory solutions.

Working Principles

AT24C16C-SSHM-B utilizes electrically erasable programmable read-only memory technology. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The stored data is retained in the absence of power due to the non-volatile nature of EEPROM.

The I2C interface allows for easy communication with the chip, enabling read and write operations at the byte level. The address pins (A0, A1, A2) facilitate device addressing, allowing multiple chips to coexist on the same bus.

Detailed Application Field Plans

AT24C16C-SSHM-B finds applications in various electronic devices and systems, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras. - Automotive: Engine control units, infotainment systems. - Industrial automation: Programmable logic controllers, data loggers. - Medical devices: Patient monitoring systems, medical imaging equipment. - Internet of Things (IoT): Sensor nodes, smart home devices.

Detailed and Complete Alternative Models

  1. AT24C01C-SSHM-B: 1 kilobit (128 bytes) capacity.
  2. AT24C02C-SSHM-B: 2 kilobits (256 bytes) capacity.
  3. AT24C32C-SSHM-B: 32 kilobits (4 kilobytes) capacity.
  4. AT24C64C-SSHM-B: 64 kilobits (8 kilobytes) capacity.
  5. AT24C128C-SSHM-B: 128 kilobits (16 kilobytes) capacity.

These alternative models offer

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT24C16C-SSHM-B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT24C16C-SSHM-B in technical solutions:

  1. Q: What is AT24C16C-SSHM-B? A: AT24C16C-SSHM-B is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a capacity of 16 kilobits (2 kilobytes) and operates on the I2C bus.

  2. Q: What are some typical applications of AT24C16C-SSHM-B? A: AT24C16C-SSHM-B is commonly used for storing configuration data, calibration values, and other small amounts of non-volatile data in various electronic devices such as industrial equipment, consumer electronics, and automotive systems.

  3. Q: How does AT24C16C-SSHM-B communicate with a microcontroller or host system? A: AT24C16C-SSHM-B uses the I2C (Inter-Integrated Circuit) protocol for communication. It requires two lines - SDA (Serial Data) and SCL (Serial Clock) - to transfer data between the chip and the microcontroller/host.

  4. Q: What is the operating voltage range of AT24C16C-SSHM-B? A: AT24C16C-SSHM-B operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of microcontrollers and host systems.

  5. Q: Can AT24C16C-SSHM-B be used in both read and write operations? A: Yes, AT24C16C-SSHM-B supports both read and write operations. It allows users to store and retrieve data from its memory cells.

  6. Q: What is the maximum clock frequency supported by AT24C16C-SSHM-B? A: AT24C16C-SSHM-B supports a maximum clock frequency of 1 MHz, which determines the speed at which data can be transferred between the chip and the microcontroller/host.

  7. Q: Does AT24C16C-SSHM-B have any built-in security features? A: No, AT24C16C-SSHM-B does not have built-in security features such as hardware encryption or password protection. Additional security measures need to be implemented if required.

  8. Q: Can multiple AT24C16C-SSHM-B chips be connected on the same I2C bus? A: Yes, multiple AT24C16C-SSHM-B chips can be connected on the same I2C bus by assigning unique addresses to each chip using the address pins (A0, A1, A2).

  9. Q: What is the typical endurance of AT24C16C-SSHM-B? A: AT24C16C-SSHM-B has a typical endurance of 1 million write cycles. This means that data can be written and erased from its memory cells up to 1 million times before it may start to degrade.

  10. Q: Is AT24C16C-SSHM-B resistant to electromagnetic interference (EMI)? A: AT24C16C-SSHM-B is designed to be resistant to EMI and has built-in noise suppression techniques. However, proper PCB layout and shielding practices should still be followed to minimize the impact of EMI.