AT25160B-SSHL-T

Product Overview

Category

AT25160B-SSHL-T belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for storing small amounts of non-volatile data in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The data stored in AT25160B-SSHL-T remains intact even when power is disconnected.
• High storage capacity: This chip has a storage capacity of 16 kilobits (2 kilobytes).
• Serial interface: It utilizes a serial communication protocol for data transfer.
• Low power consumption: AT25160B-SSHL-T operates on low power, making it suitable for battery-powered devices.
• High reliability: It offers excellent data retention and endurance characteristics.
• Wide operating voltage range: This chip can operate within a voltage range of 1.8V to 5.5V.

Package and Quantity

AT25160B-SSHL-T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Memory Capacity: 16 kilobits (2 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.8V to 5.5V
• Data Retention: 100 years
• Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT25160B-SSHL-T chip has the following pin configuration:

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

Functional Features

• Byte and Page Write Operations: AT25160B-SSHL-T supports both byte and page write operations, allowing flexible data storage.
• Software Protection: It provides a write protection mechanism to prevent accidental modification of stored data.
• Sequential Read Operation: This chip allows sequential read operations, enabling efficient retrieval of stored information.
• Self-timed Programming Cycle: The programming cycle is automatically timed, simplifying the write operation.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High reliability ensures data integrity over extended periods.
• Wide operating voltage range allows compatibility with various systems.
• Flexible write operations provide versatility in data storage.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speed compared to some alternative models.
• Vulnerable to electromagnetic interference due to its small package size.

Working Principles

AT25160B-SSHL-T utilizes an electrically erasable and programmable memory technology. It stores data by trapping electric charges within its memory cells. These charges can be erased and reprogrammed using electrical signals. The serial interface facilitates communication between the chip and the host device, enabling data transfer and manipulation.

Application Field Plans

AT25160B-SSHL-T finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data, mileage records, and error codes. 2. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program code and configuration parameters. 3. Consumer electronics: Utilized in smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings. 4. Medical devices: Used for storing patient data, device configurations, and firmware updates. 5. Internet of Things (IoT): Integrated into IoT devices for storing sensor data, device identifiers, and network settings.

Alternative Models

1. AT25080B-SSHL-T: 8 kilobit (1 kilobyte) capacity, similar specifications to AT25160B-SSHL-T.
2. AT25320B-SSHL-T: 32 kilobit (4 kilobytes) capacity, similar specifications to AT25160B-SSHL-T.
3. AT25640B-SSHL-T: 64 kilobit (8 kilobytes) capacity, similar specifications to AT25160B-SSHL-T.

These alternative models offer different storage capacities while maintaining compatibility with the same interface and package.

In conclusion, AT25160B-SSHL-T is a serial EEPROM chip with a storage capacity of 16 kilobits. It offers non-volatile memory, low power consumption, and high reliability. The chip's functional features include byte and page write operations, software protection, and sequential read operation. It finds applications in automotive electronics,