AT25128-10UI-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics:
  • Low power consumption
  • High-speed performance
  • Small form factor
• Package: SOP-8 (Small Outline Package)
• Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Memory Size: 128 Kbits
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 1.8V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25128-10UI-1.8 IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VCC | Power supply voltage input (1.8V) | | GND | Ground reference | | CS | Chip select input | | SCK | Serial clock input | | SI | Serial data input | | SO | Serial data output | | WP | Write protect input | | HOLD | Hold input |

Functional Features

• High-speed data transfer using SPI interface
• Byte-level and page-level write operations
• Software and hardware write protection options
• Sequential read mode for efficient data retrieval
• Self-timed programming cycle for easy integration

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - Compact package allows for space-efficient designs - High-speed performance enables quick data access

Disadvantages: - Limited memory size compared to other EEPROM options - Requires an external microcontroller for interfacing

Working Principles

The AT25128-10UI-1.8 is an EEPROM IC that stores data using electrically isolated memory cells. It utilizes the Serial Peripheral Interface (SPI) for communication with a microcontroller. The IC can be written to and read from using specific commands sent through the SPI interface. The stored data remains intact even when power is removed, making it non-volatile.

Detailed Application Field Plans

The AT25128-10UI-1.8 IC finds applications in various fields, including: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

It is commonly used for storing configuration settings, calibration data, and other non-volatile information in these applications.

Detailed and Complete Alternative Models

Some alternative models to the AT25128-10UI-1.8 IC include: - AT25256A-10PU-2.7: 256 Kbit EEPROM, DIP package, 2.7V supply voltage - AT25DF321A-SH-T: 32 Mbit Flash Memory, SOP-8 package, 3.3V supply voltage - CAT24C08WI-GT3: 8 Kbit EEPROM, SOT-23 package, 5V supply voltage

These alternatives offer different memory sizes, package options, and supply voltage requirements to cater to diverse application needs.

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