Encyclopedia Entry: 25AA160AT-I/MS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: High-density, low-power, small form factor
• Package: MSOP (Mini Small Outline Package)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Memory Size: 16 Kbits (2 Kbytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 Years
• Clock Frequency: Up to 10 MHz

Detailed Pin Configuration

The 25AA160AT-I/MS IC has a total of 8 pins: 1. VCC: Power supply voltage input 2. CS: Chip Select input for SPI communication 3. SCK: Serial Clock input for SPI communication 4. SI: Serial Data Input for SPI communication 5. SO: Serial Data Output for SPI communication 6. WP: Write Protect input for hardware protection 7. HOLD: Hold input for suspending serial communication 8. GND: Ground reference

Functional Features

• Non-volatile memory: Retains data even when power is removed
• Serial interface: Uses SPI protocol for easy integration with microcontrollers
• Low power consumption: Ideal for battery-powered devices
• High-speed data transfer: Supports clock frequencies up to 10 MHz
• Hardware write protection: Prevents accidental modification of stored data
• Small form factor: MSOP package enables space-efficient designs

Advantages and Disadvantages

Advantages: - High-density memory for storing large amounts of data - Low power consumption extends battery life - Small package size allows for compact device designs - SPI interface provides easy integration with microcontrollers

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write speeds compared to some other EEPROMs - Relatively higher cost per bit of memory compared to larger capacity options

Working Principles

The 25AA160AT-I/MS is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The memory cells can be electrically programmed and erased, allowing for non-volatile data storage. The SPI interface facilitates communication between the IC and the controlling microcontroller.

Detailed Application Field Plans

The 25AA160AT-I/MS is widely used in various electronic devices that require non-volatile memory for data storage. Some common application fields include: 1. Consumer Electronics: Smartphones, tablets, digital cameras 2. Automotive: Infotainment systems, engine control units 3. Industrial Automation: Data loggers, sensor networks 4. Medical Devices: Patient monitoring systems, diagnostic equipment 5. Internet of Things (IoT): Connected devices, smart home appliances

Detailed and Complete Alternative Models

1. 25AA320A-I/MS: 32 Kbit (4 Kbyte) version with similar specifications
2. 25AA640A-I/MS: 64 Kbit (8 Kbyte) version with similar specifications
3. 25AA128A-I/MS: 128 Kbit (16 Kbyte) version with similar specifications
4. 25AA256A-I/MS: 256 Kbit (32 Kbyte) version with similar specifications

These alternative models offer increased memory capacity while maintaining compatibility and similar functionality to the 25AA160AT-I/MS.

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