AT24C128-10PU-1.8

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Non-volatile EEPROM Memory
Characteristics:
- Low power consumption
- High reliability
- Wide operating voltage range
- Small package size
Package: PDIP (Plastic Dual In-line Package)
Essence: Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM)
Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

Part Number: AT24C128-10PU-1.8
Memory Size: 128 kilobits (16 kilobytes)
Operating Voltage: 1.8V to 5.5V
Speed Grade: 10 MHz
Interface: I2C (Two-wire Serial Interface)
Write Endurance: 1 million cycles
Data Retention: 100 years
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT24C128-10PU-1.8 has a total of 8 pins arranged as follows:

___________ | | NC |1 8| VCC A0 |2 7| WP A1 |3 6| SDA A2 |4 5| SCL |___________|

NC: No Connection
A0, A1, A2: Address Inputs
VCC: Power Supply Voltage
WP: Write Protect Input
SDA: Serial Data Input/Output
SCL: Serial Clock Input

Functional Features

Byte-wise Read and Write Operations
Random Access to Any Location in the Memory
Software Write Protection
Hardware Write Protection (WP Pin)
Sequential Read Operation
Page Write Buffer for Faster Writes

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High reliability ensures data integrity in critical applications. - Wide operating voltage range allows compatibility with various systems. - Small package size saves board space.

Disadvantages: - Limited memory size compared to other EEPROMs. - Slower write speed compared to some newer memory technologies.

Working Principles

The AT24C128-10PU-1.8 is based on Electrically Erasable and Programmable Read-Only Memory (EEPROM) technology. It stores data using a grid of floating-gate transistors, which can be electrically programmed and erased. The I2C interface allows for easy communication with microcontrollers or other devices.

Detailed Application Field Plans

The AT24C128-10PU-1.8 is commonly used in various electronic devices that require non-volatile memory storage. Some application fields include: - Consumer Electronics: TVs, Set-top Boxes, Audio Players - Industrial Control Systems: Data Loggers, PLCs, HMI Panels - Automotive Electronics: Infotainment Systems, Instrument Clusters - Medical Devices: Patient Monitoring Systems, Diagnostic Equipment

Detailed and Complete Alternative Models

AT24C01A: 1 kilobit (128 bytes), I2C interface
AT24C256C: 256 kilobits (32 kilobytes), I2C interface
AT24CM02: 2 megabits (256 kilobytes), I2C interface
AT25080B: 8 kilobits (1 kilobyte), SPI interface
AT25256B: 256 kilobits (32 kilobytes), SPI interface

These alternative models offer different memory sizes and interface options to suit specific application requirements.

Word count: 369 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT24C128-10PU-1.8 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT24C128-10PU-1.8 in technical solutions:

Q1: What is AT24C128-10PU-1.8? A1: AT24C128-10PU-1.8 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a capacity of 128 kilobits (16 kilobytes) and operates at a voltage of 1.8V.

Q2: What are some common applications of AT24C128-10PU-1.8? A2: AT24C128-10PU-1.8 is commonly used in various electronic devices for storing non-volatile data, such as configuration settings, calibration data, or user preferences. It can be found in products like smart meters, industrial control systems, medical devices, and automotive electronics.

Q3: How does AT24C128-10PU-1.8 communicate with a microcontroller? A3: AT24C128-10PU-1.8 uses the I2C (Inter-Integrated Circuit) protocol for communication with a microcontroller. It has a 2-wire serial interface consisting of a clock line (SCL) and a data line (SDA).

Q4: What is the maximum clock frequency supported by AT24C128-10PU-1.8? A4: AT24C128-10PU-1.8 supports a maximum clock frequency of 400 kHz for I2C communication.

Q5: Can AT24C128-10PU-1.8 be operated at higher voltages than 1.8V? A5: No, AT24C128-10PU-1.8 is specifically designed to operate at a voltage of 1.8V. Operating it at higher voltages can damage the chip.

Q6: How many bytes of data can be stored in AT24C128-10PU-1.8? A6: AT24C128-10PU-1.8 has a capacity of 128 kilobits, which translates to 16 kilobytes. Therefore, it can store up to 16,384 bytes of data.

Q7: Is AT24C128-10PU-1.8 capable of performing write operations? A7: Yes, AT24C128-10PU-1.8 supports both read and write operations. It allows individual bytes or larger blocks of data to be written to its memory.

Q8: What is the typical endurance of AT24C128-10PU-1.8? A8: AT24C128-10PU-1.8 has a typical endurance of 1 million write cycles. This means that each memory location can be written to approximately 1 million times before it may start to degrade.

Q9: Does AT24C128-10PU-1.8 require any external components for operation? A9: AT24C128-10PU-1.8 requires an external pull-up resistor connected to both the SCL and SDA lines to ensure proper I2C communication. The value of the pull-up resistor depends on the system's operating voltage and bus capacitance.

Q10: Can multiple AT24C128-10PU-1.8 chips be connected together on the same I2C bus? A10: Yes, multiple AT24C128-10PU-1.8 chips can be connected together on the same I2C bus by assigning unique addresses to each chip using the address pins (A0, A1, and A2). This allows for expanding the overall storage capacity in a system.

Please note that these answers are general and may vary depending on specific implementation details or datasheet specifications.