Спецификации
| Атрибут | Ценность |
| Package | Tube |
| Series | EPCQ |
| ProductStatus | Obsolete |
| ProgrammableType | In System Programmable |
| MemorySize | 256Mb |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295, 7.50mm Width) |
Обзор
Description
The EPCQ256SI16N is a Serial Configuration (EPCQ) device from Intel (formerly Altera) used primarily for storing configuration data for FPGAs. It features a 256 megabit capacity, which provides ample storage for large FPGA designs. The device supports fast read and write operations and operates on a 1.8V supply voltage, making it efficient in power-sensitive applications. It comes in a small 16-pin SOIC package, which is suitable for space-constrained designs.
The EPCQ256SI16N is part of the EPCQ-A series and offers enhanced features such as high reliability and extended temperature ranges, making it suitable for a wide variety of applications, including industrial, automotive, and communications systems. It communicates with FPGAs through a standard SPI interface, ensuring easy integration and compatibility with various FPGA families. The device also supports read-while-write operations, allowing for simultaneous read and updating of configuration data, which can be a critical requirement in dynamic systems. Its robust design ensures data integrity and secure storage of critical FPGA configuration data.
The EPCQ256SI16N is part of the EPCQ-A series and offers enhanced features such as high reliability and extended temperature ranges, making it suitable for a wide variety of applications, including industrial, automotive, and communications systems. It communicates with FPGAs through a standard SPI interface, ensuring easy integration and compatibility with various FPGA families. The device also supports read-while-write operations, allowing for simultaneous read and updating of configuration data, which can be a critical requirement in dynamic systems. Its robust design ensures data integrity and secure storage of critical FPGA configuration data.
Equivalent
The EPCQ256SI16N is a serial configuration device used for FPGAs, particularly from Intel (formerly Altera). Equivalent products could include similar flash memory devices from other manufacturers that are compatible with FPGA configuration. These could be the Micron N25Q256A, Winbond W25Q256, or the Macronix MX25L256. Ensure compatibility with your specific FPGA model and programming environment when selecting an equivalent.
Features
The EPCQ256SI16N is a serial configuration device from Intel, designed primarily for use with FPGA devices. Key features include:
1. Memory Capacity: It offers 256 Mb (megabits) of storage, which is used to store configuration data for FPGAs.
2. Interface: It supports a Serial Peripheral Interface (SPI), which allows for simple and efficient communication with the FPGA.
3. Package Type: The device comes in a 16-pin SOIC (Small Outline Integrated Circuit) package.
4. Voltage Supply: It operates on a single 3.3V power supply, making it suitable for standard digital logic levels.
5. Performance: The EPCQ256SI16N supports fast read and write operations, which helps reduce configuration times for FPGAs.
6. Reliability: It is designed to offer high reliability with a long data retention period and a high number of program/erase cycles.
7. Temperature Range: The device can operate in a standard industrial temperature range, making it versatile for various applications.
These features make the EPCQ256SI16N ideal for applications requiring reliable and efficient FPGA configuration storage.
1. Memory Capacity: It offers 256 Mb (megabits) of storage, which is used to store configuration data for FPGAs.
2. Interface: It supports a Serial Peripheral Interface (SPI), which allows for simple and efficient communication with the FPGA.
3. Package Type: The device comes in a 16-pin SOIC (Small Outline Integrated Circuit) package.
4. Voltage Supply: It operates on a single 3.3V power supply, making it suitable for standard digital logic levels.
5. Performance: The EPCQ256SI16N supports fast read and write operations, which helps reduce configuration times for FPGAs.
6. Reliability: It is designed to offer high reliability with a long data retention period and a high number of program/erase cycles.
7. Temperature Range: The device can operate in a standard industrial temperature range, making it versatile for various applications.
These features make the EPCQ256SI16N ideal for applications requiring reliable and efficient FPGA configuration storage.
Pinout
The EPCQ256SI16N is a serial configuration device from Intel (formerly Altera) used primarily for storing configuration data for FPGAs. It comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin count and functions:
1. Pin Count: The device has 16 pins.
2. Key Pin Functions:
- CS# (Chip Select): Activates the device for operation.
- SCK (Serial Clock): Provides the clock signal for data transfer.
- SI (Serial Input)/DQ0: Serial data input.
- SO (Serial Output)/DQ1: Serial data output.
- WP# (Write Protect): Protects certain memory areas from being overwritten.
- HOLD#/RESET: Pauses device operations or acts as a reset pin in some configurations.
- VCC: Power supply.
- GND: Ground.
The EPCQ256SI16N is typically used for non-volatile storage of FPGA configuration data, enabling the FPGA to be reprogrammed after power-up. It supports standard SPI protocols for data exchange and offers a storage capacity of 256 Mb.
1. Pin Count: The device has 16 pins.
2. Key Pin Functions:
- CS# (Chip Select): Activates the device for operation.
- SCK (Serial Clock): Provides the clock signal for data transfer.
- SI (Serial Input)/DQ0: Serial data input.
- SO (Serial Output)/DQ1: Serial data output.
- WP# (Write Protect): Protects certain memory areas from being overwritten.
- HOLD#/RESET: Pauses device operations or acts as a reset pin in some configurations.
- VCC: Power supply.
- GND: Ground.
The EPCQ256SI16N is typically used for non-volatile storage of FPGA configuration data, enabling the FPGA to be reprogrammed after power-up. It supports standard SPI protocols for data exchange and offers a storage capacity of 256 Mb.
Manufacturer
The EPCQ256SI16N is manufactured by Intel Corporation. Intel is a multinational corporation and technology company known for designing and manufacturing semiconductor chips and products. It is one of the world's largest and most well-known semiconductor companies, primarily engaged in the production of microprocessors, integrated graphics chips, and various other computing components. Intel plays a significant role in the global technology landscape, serving markets such as personal computing, data centers, artificial intelligence, and the Internet of Things (IoT).
Application
The EPCQ256SI16N is a serial configuration memory device commonly used in FPGA applications. Key application areas include:
1. FPGA Configuration: It stores the configuration bitstream for FPGAs, allowing for easy updates and reconfiguration.
2. Embedded Systems: Used in systems requiring reliable non-volatile storage for program code or data retention.
3. Industrial Automation: Provides robust memory solutions for control systems requiring frequent updates and reliable operation.
4. Telecommunications: Supports networking equipment by storing firmware and configuration data for processors and controllers.
These applications leverage its capabilities for high-density storage, reliability, and efficient data transfer.
1. FPGA Configuration: It stores the configuration bitstream for FPGAs, allowing for easy updates and reconfiguration.
2. Embedded Systems: Used in systems requiring reliable non-volatile storage for program code or data retention.
3. Industrial Automation: Provides robust memory solutions for control systems requiring frequent updates and reliable operation.
4. Telecommunications: Supports networking equipment by storing firmware and configuration data for processors and controllers.
These applications leverage its capabilities for high-density storage, reliability, and efficient data transfer.
Package
The EPCQ256SI16N is a serial configuration memory device in a 16-pin SOIC (Small Outline Integrated Circuit) package. This package type is designed for easy mounting on printed circuit boards and is commonly used for storing configuration data for FPGAs and other programmable devices.