AT25128B-SSHL-T

Product Overview

Category

AT25128B-SSHL-T belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: Retains data even when power is removed.
• High storage capacity: The AT25128B-SSHL-T has a storage capacity of 128 kilobits (16 kilobytes).
• Serial interface: Uses a serial communication protocol for data transfer.
• Low power consumption: Designed to operate with minimal power requirements.
• High reliability: Offers robust performance and long-term data retention.
• Wide operating voltage range: Supports operation from 1.7V to 5.5V.

Package

The AT25128B-SSHL-T is available in an industry-standard 8-pin Small-Scale Leadless (SSHL) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity and persistence.

Packaging/Quantity

The AT25128B-SSHL-T is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Interface: Serial I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years
• Package Type: 8-pin SSHL

Detailed Pin Configuration

The AT25128B-SSHL-T features the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect (optional)
5. GND: Ground
6. NC: No connection
7. NC: No connection
8. VSS: Ground

Functional Features

• Byte and Page Write Operations: Allows individual byte or page-level data writes.
• Sequential Read Operation: Enables sequential reading of data stored in memory.
• Software Write Protection: Provides write protection for specific memory areas.
• Hardware Write Protection: Supports hardware-based write protection using the WP pin.
• Self-Timed Programming Cycle: Automatically manages programming time for reliable operation.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data persistence.
• High storage capacity for various applications.
• Low power consumption prolongs battery life.
• Wide operating voltage range enhances compatibility.
• Reliable performance with long-term data retention.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write and erase operations compared to volatile memory.

Working Principles

The AT25128B-SSHL-T utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information by trapping electrical charges within a floating gate structure. The stored charges represent binary data, which can be read, written, and erased electronically.

Detailed Application Field Plans

The AT25128B-SSHL-T finds applications in various fields, including: - Automotive electronics - Industrial control systems - Medical devices - Consumer electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the AT25128B-SSHL-T include: - AT25080B-SSHL-T: 8 kilobits (1 kilobyte) capacity - AT25320B-SSHL-T: 32 kilobits (4 kilobytes) capacity - AT25640B-SSHL-T: 64 kilobits (8 kilobytes) capacity

These alternative models offer different storage capacities to suit specific application requirements.

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