25LC160AT-E/SN

Product Overview

Category: Integrated Circuits (ICs)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 16 Kbits of memory - SPI interface - 1.8V to 5.5V operating voltage range - 64-byte page write buffer - Self-timed erase and write cycles - 1,000,000 erase/write cycles endurance - Data retention > 200 years

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25LC160AT-E/SN is a serial EEPROM memory chip that provides non-volatile storage for various applications.

Packaging/Quantity: The 25LC160AT-E/SN is available in a SOIC package with a quantity of 250 units per reel.

Specifications

• Memory Size: 16 Kbits
• Interface Type: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.8V to 5.5V
• Write Protection: Software and Hardware
• Endurance: 1,000,000 erase/write cycles
• Data Retention: > 200 years
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC
• Package Dimensions: 150 mil (3.81 mm) width, 300 mil (7.62 mm) length
• RoHS Compliant: Yes

Detailed Pin Configuration

The 25LC160AT-E/SN has a total of 8 pins arranged as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Ground (GND)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Serial Data Output (SO)

Functional Features

• Non-volatile memory storage
• Serial communication interface using SPI protocol
• Low-power consumption
• Self-timed erase and write cycles
• Write protection options for data security
• High endurance and long data retention

Advantages and Disadvantages

Advantages: - Compact size and low power consumption - Wide operating voltage range - High endurance and long data retention - Easy integration with microcontrollers and other devices - Cost-effective solution for non-volatile memory storage

Disadvantages: - Limited memory capacity compared to other storage options - Slower write speed compared to some alternatives - Requires additional components for proper operation (microcontroller, SPI interface)

Working Principles

The 25LC160AT-E/SN operates based on the principles of EEPROM (Electrically Erasable Programmable Read-Only Memory). It uses a floating gate transistor structure to store and retrieve data. The memory cells can be electrically erased and reprogrammed using specific voltage levels applied to the control pins.

During operation, the chip communicates with a microcontroller or other devices through the SPI interface. The data is transferred serially, allowing for efficient data transfer and storage.

Detailed Application Field Plans

The 25LC160AT-E/SN is widely used in various applications that require non-volatile memory storage, such as: - Consumer electronics (e.g., TVs, set-top boxes, remote controls) - Industrial automation systems - Automotive electronics - Medical devices - Smart meters - IoT (Internet of Things) devices

Its compact size, low power consumption, and reliable performance make it suitable for these applications where non-volatile memory storage is essential.

Detailed and Complete Alternative Models

Some alternative models to the 25LC160AT-E/SN include: - 25AA160A - 25LC320A - 25LC640A - 25AA128 - 25AA256

These models offer different memory capacities, package options, and additional features. The choice of an alternative model depends on the specific requirements of the application.

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