S25FL128LAGNFA013

Product Overview

Category: Flash Memory
Use: Data storage and retrieval
Characteristics: High capacity, fast read/write speeds, non-volatile memory
Package: Surface mount package
Essence: Non-volatile memory for storing and retrieving data
Packaging/Quantity: Individual units in anti-static packaging

Specifications

• Memory Type: NOR Flash
• Memory Size: 128 Megabits (16 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Read Speed: Up to 108 MHz
• Write Speed: Up to 54 MHz
• Erase Time: Sector erase time of 100 ms typical, block erase time of 1 second typical
• Data Retention: Greater than 20 years

Detailed Pin Configuration

The S25FL128LAGNFA013 has a total of 8 pins:

1. Chip Select (/CS) - Active low input used to enable or disable the device
2. Serial Clock (SCLK) - Input clock signal for synchronizing data transfer
3. Serial Data Input (SI) - Input for shifting data into the device
4. Serial Data Output (SO) - Output for shifting data out of the device
5. Write Protect (/WP) - Input used to protect the memory from being written
6. Hold (/HOLD) - Input used to pause ongoing operations
7. VCC - Power supply voltage (2.7V - 3.6V)
8. Ground (GND) - Ground reference

Functional Features

• High-speed data transfer using SPI interface
• Efficient sector and block erase operations
• Low power consumption in standby mode
• Hardware and software write protection options
• Reliable data retention for long periods

Advantages and Disadvantages

Advantages: - High capacity for storing large amounts of data - Fast read/write speeds for quick data access - Non-volatile memory retains data even when power is lost - Flexible interface allows easy integration into various systems - Low power consumption extends battery life in portable devices

Disadvantages: - Limited endurance compared to other types of memory - Relatively higher cost per unit compared to some alternatives - Requires additional circuitry for interfacing with microcontrollers

Working Principles

The S25FL128LAGNFA013 is based on NOR Flash memory technology. It utilizes a serial peripheral interface (SPI) for communication with external devices. The memory cells store data using floating-gate transistors, which can retain charge even when power is removed. This non-volatile characteristic allows the device to store data reliably over extended periods.

Detailed Application Field Plans

The S25FL128LAGNFA013 is widely used in various applications that require non-volatile storage and fast data access. Some common application fields include:

1. Embedded Systems - Used as boot memory or for firmware storage in microcontroller-based systems.
2. Automotive Electronics - Used for storing configuration data, firmware updates, and event logging in automotive modules.
3. Industrial Control Systems - Used for data logging, configuration storage, and firmware updates in industrial automation equipment.
4. Consumer Electronics - Used in smart TVs, set-top boxes, and gaming consoles for storing system software and user data.
5. Networking Equipment - Used for firmware storage, configuration storage, and log storage in routers, switches, and network appliances.

Detailed and Complete Alternative Models

1. S25FL064L - 64 Megabit NOR Flash memory with similar specifications and pin configuration.
2. S25FL256S - 256 Megabit NOR Flash memory with higher capacity and similar characteristics.
3. MX25L12835F - 128 Megabit NOR Flash memory from another manufacturer with comparable features.

(Note: This is not an exhaustive list of alternative models, but provides a few examples.)

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