AT25128-10PC-2.7

Overview

Product Category

AT25128-10PC-2.7 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The AT25128-10PC-2.7 retains stored data even when power is removed.
• High capacity: This memory chip has a capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.

Package

The AT25128-10PC-2.7 is available in a standard 8-pin plastic dual in-line package (PDIP).

Essence

The essence of AT25128-10PC-2.7 lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Interface: Serial Peripheral Interface (SPI)
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Pin Configuration

The AT25128-10PC-2.7 features an 8-pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Ground (GND)
7. No Connection (NC)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer: The SPI interface allows for fast and efficient data communication.
• Write protection: The /WP pin can be used to protect the stored data from accidental writes.
• Flexible voltage range: The AT25128-10PC-2.7 operates within a wide voltage range, making it compatible with various systems.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact form factor suitable for space-constrained applications.
• Low power consumption extends battery life in portable devices.
• High endurance enables frequent write operations without compromising reliability.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower read/write speeds compared to some newer memory technologies.
• Susceptible to electromagnetic interference (EMI) due to its non-shielded package.

Working Principles

The AT25128-10PC-2.7 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges represent binary information that can be read or modified using the SPI interface.

Detailed Application Field Plans

The AT25128-10PC-2.7 finds application in various fields, including: 1. Embedded systems: Used for firmware storage in microcontrollers and IoT devices. 2. Automotive electronics: Stores critical data such as configuration settings and vehicle parameters. 3. Industrial automation: Provides non-volatile memory for storing calibration data and system configurations. 4. Consumer electronics: Utilized in products like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

1. AT25256A-10PU-2.7: Similar to AT25128-10PC-2.7 but with double the capacity (256 kilobits).
2. AT25080A-10TU-2.7: Lower capacity variant (8 kilobits) suitable for applications with lower storage requirements.
3. AT25320B-10SU-2.7: Higher capacity variant (32 kilobits) for applications needing more storage space.

These alternative models offer different capacities to cater to diverse application needs while maintaining compatibility with the same interface and voltage range.

In conclusion, the AT25128-10PC-2.7 is a non-volatile memory integrated circuit that provides reliable data storage in various electronic devices. With its high endurance, low power consumption, and compact form factor, it serves as an essential component in embedded systems, automotive electronics, industrial automation, and consumer electronics applications.