AT25256-10UI-1.8

Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Low-power, Serial EEPROM
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Stores and retrieves digital information even when power is turned off
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Memory Size: 256 Kbits (32 Kbytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V
• Speed: 10 MHz (Max)
• Endurance: 1 Million Write Cycles
• Data Retention: 100 Years

Pin Configuration

The AT25256-10UI-1.8 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | DO | Data Output | | 3 | WP | Write Protect | | 4 | GND | Ground | | 5 | DI | Data Input | | 6 | CLK | Clock Input | | 7 | HOLD | Hold Input | | 8 | VCC | Power Supply |

Functional Features

• High-speed data transfer using SPI interface
• Low power consumption for efficient operation
• Write protection feature to prevent accidental modification of stored data
• Hold input allows pausing and resuming of data transfer without losing information
• Wide operating voltage range for compatibility with various systems

Advantages

• Compact package size enables space-saving integration into electronic devices
• High endurance ensures reliable and long-lasting data storage
• Low power consumption extends battery life in portable applications
• Easy interfacing with microcontrollers and other digital systems
• Wide operating voltage range allows compatibility with different power supply levels

Disadvantages

• Limited storage capacity compared to larger memory devices
• Relatively slower data transfer rate compared to some other memory technologies
• Vulnerable to electromagnetic interference due to its small size

Working Principles

The AT25256-10UI-1.8 is a Serial EEPROM that utilizes the SPI interface for communication. It stores digital information in non-volatile memory cells, which retain data even when power is turned off. The chip select (CS), clock (CLK), data input (DI), and data output (DO) pins are used to control data transfer between the device and the host system. The write protect (WP) and hold (HOLD) pins provide additional functionality for protecting data and pausing/resuming operations.

Detailed Application Field Plans

The AT25256-10UI-1.8 is commonly used in various electronic devices and systems, including: - Consumer electronics: TVs, set-top boxes, audio players - Automotive: Engine control units, infotainment systems - Industrial: Measurement instruments, control systems - Medical: Patient monitoring devices, diagnostic equipment - Communication: Routers, modems, network switches

Alternative Models

• AT25DF256-WHFT: 256 Kbit SPI Flash Memory, 2.7V - 3.6V operating voltage
• CAT25256VI-GT3: 256 Kbit Serial EEPROM, 1.8V - 5.5V operating voltage
• M95640-RDW6TP: 64 Kbit Serial EEPROM, 1.8V - 5.5V operating voltage

These alternative models offer similar functionality and can be considered as replacements for the AT25256-10UI-1.8 in specific applications.

In conclusion, the AT25256-10UI-1.8 is a high-speed, low-power Serial EEPROM that provides reliable non-volatile memory storage. Its compact package, wide operating voltage range, and various functional features make it suitable for a wide range of applications in different industries.