25AA160B-I/S15K

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 16 Kbit (2K x 8) electrically erasable programmable read-only memory (EEPROM) - SPI-compatible serial interface - 1.8V to 5.5V operating voltage range - High-speed clock frequency of up to 10 MHz - 100 years of data retention - 1 million erase/write cycles endurance

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25AA160B-I/S15K is a non-volatile memory chip that allows for the storage and retrieval of digital information in various electronic devices.

Packaging/Quantity: The 25AA160B-I/S15K is typically sold in reels, with 2500 units per reel.

Specifications

• Memory Size: 16 Kbits
• Organization: 2K x 8 bits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage Range: 1.8V - 5.5V
• Clock Frequency: Up to 10 MHz
• Data Retention: 100 years
• Endurance: 1 million erase/write cycles

Detailed Pin Configuration

The 25AA160B-I/S15K has an 8-pin configuration:

1. Chip Select (/CS): Enables communication with the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the microcontroller.
4. Serial Data Output (SO): Transmits data to the microcontroller.
5. Write Protect (/WP): Allows write protection when connected to VCC or GND.
6. Ground (GND): Common reference voltage.
7. VCC: Power supply voltage (1.8V - 5.5V).
8. Hold (/HOLD): Suspends serial communication temporarily.

Functional Features

• Byte and Page-level write operations
• Sequential read operation
• Software and hardware write protection
• Self-timed erase and write cycles
• Power-saving standby mode
• High-speed clock frequency for fast data transfer

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide operating voltage range - High-speed data transfer - Long data retention period - Durable with high endurance

Disadvantages: - Limited storage capacity compared to larger EEPROMs - Requires a microcontroller or other controlling device for operation

Working Principles

The 25AA160B-I/S15K utilizes an SPI-compatible serial interface to communicate with a microcontroller or other controlling device. It stores digital information in non-volatile memory cells, which can be electrically erased and reprogrammed. The chip operates within a specified voltage range and uses a clock signal to synchronize data transfer. It supports various read, write, and erase operations, providing reliable and long-lasting data storage.

Detailed Application Field Plans

The 25AA160B-I/S15K is widely used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., measurement devices, control systems) - Medical devices (e.g., patient monitors, diagnostic equipment) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

Some alternative models to the 25AA160B-I/S15K include: - AT25080A-10PU-2.7 (Atmel) - CAT24C02WI-GT3 (ON Semiconductor) - M95010-WMN6TP (STMicroelectronics) - 93LC46B-I/SN (Microchip Technology)

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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