AT25PE20-SSHN-T
Introduction
The AT25PE20-SSHN-T is a serial flash memory product designed for various electronic devices and applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Overview
Category
The AT25PE20-SSHN-T belongs to the category of serial flash memory devices.
Use
It is used for storing program code or data in a wide range of electronic devices such as microcontrollers, IoT devices, consumer electronics, and industrial equipment.
Characteristics
- High-speed serial interface
- Low power consumption
- Wide operating voltage range
- Small form factor
- Reliable data retention
Package
The AT25PE20-SSHN-T is available in a small outline package (SOP) with a specified footprint and pinout.
Essence
The essence of this product lies in its ability to provide non-volatile storage for critical data and program code in embedded systems.
Packaging/Quantity
The product is typically supplied in tape and reel packaging with a specific quantity per reel.
Specifications
- Memory Capacity: 2 Megabits
- Interface: Serial Peripheral Interface (SPI)
- Operating Voltage: 1.7V to 3.6V
- Operating Temperature Range: -40°C to 85°C
- Data Retention: 100 years
- Erase/Program Cycles: 100,000 cycles
Detailed Pin Configuration
The AT25PE20-SSHN-T has a standard SPI pin configuration with multiple input/output pins for communication with the host device.
| Pin Name | Description | |----------|-------------| | CS | Chip Select | | SCK | Serial Clock | | SI | Serial Input | | SO | Serial Output | | HOLD | Hold Input (optional) | | WP | Write Protect (optional) | | VCC | Power Supply | | GND | Ground |
Functional Features
- Fast read and write operations
- Sector erase and program capability
- Software and hardware protection options
- Flexible clock frequency support
- Low standby current
Advantages and Disadvantages
Advantages
- Compact form factor
- Low power consumption
- High-speed interface
- Long data retention
- Wide operating voltage range
Disadvantages
- Limited capacity compared to larger flash memory devices
- Limited erase/program cycles
Working Principles
The AT25PE20-SSHN-T operates based on the principles of SPI communication and flash memory storage. When connected to a host device, it can be accessed for reading, writing, erasing, and protecting data using standard SPI commands.
Detailed Application Field Plans
The AT25PE20-SSHN-T is suitable for a variety of applications including: - Firmware storage in microcontroller-based systems - Configuration storage in IoT devices - Parameter storage in industrial control systems - Boot code storage in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the AT25PE20-SSHN-T include: - AT25SF041-SSHD-B - W25Q16JVSSIQ - MX25L1606E
In conclusion, the AT25PE20-SSHN-T is a versatile serial flash memory product with a compact form factor, low power consumption, and high-speed interface, making it suitable for a wide range of embedded system applications.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AT25PE20-SSHN-T :n soveltamiseen teknisissä ratkaisuissa
What is the AT25PE20-SSHN-T?
- The AT25PE20-SSHN-T is a serial flash memory device with 2 megabits of memory, commonly used in embedded systems for storing program code and data.
What are the key features of the AT25PE20-SSHN-T?
- The key features of the AT25PE20-SSHN-T include a high-speed SPI interface, low power consumption, and a wide operating voltage range.
How can I interface with the AT25PE20-SSHN-T in my design?
- You can interface with the AT25PE20-SSHN-T using the Serial Peripheral Interface (SPI) protocol, which is commonly supported by microcontrollers and other embedded devices.
What are the typical applications of the AT25PE20-SSHN-T?
- The AT25PE20-SSHN-T is commonly used in applications such as industrial automation, consumer electronics, automotive systems, and IoT devices for storing configuration data, firmware, and other non-volatile data.
What are the operating voltage and temperature range of the AT25PE20-SSHN-T?
- The AT25PE20-SSHN-T operates within a wide voltage range of 1.65V to 3.6V and over a temperature range of -40°C to 85°C.
Does the AT25PE20-SSHN-T support hardware and software protection features?
- Yes, the AT25PE20-SSHN-T supports hardware write protection and software write protection to prevent accidental or unauthorized modification of stored data.
Can the AT25PE20-SSHN-T be used for over-the-air (OTA) firmware updates?
- Yes, the AT25PE20-SSHN-T can be used for OTA firmware updates in IoT and connected devices, providing a reliable and non-volatile storage solution for updated firmware images.
What are the typical read and write speeds of the AT25PE20-SSHN-T?
- The AT25PE20-SSHN-T offers fast read and write speeds, with typical SPI clock frequencies of up to 104 MHz for high-performance data transfer.
Is the AT25PE20-SSHN-T compatible with industry-standard footprint and packaging?
- Yes, the AT25PE20-SSHN-T is available in industry-standard SOIC and WSON packages, making it compatible with common PCB layouts and assembly processes.
Are there any known reliability or endurance considerations when using the AT25PE20-SSHN-T?
- The AT25PE20-SSHN-T has been designed for high reliability and endurance, with features such as advanced wear-leveling algorithms and robust error correction mechanisms to ensure data integrity over the device's lifespan.