仕様
| 属性 | 値 |
| Package | Tray |
| ProductStatus | Obsolete |
| Type | Programmable Peripherals IC |
| Applications | 8-Bit MCU Peripherals |
| MountingType | Surface Mount |
| Package/Case | 80-LQFP |
概要
Description
The PSD835G2-90U is likely a part number for a specific electronic component, often related to integrated circuits or programmable devices. Although specific details about this exact part number are not readily available, components labeled similarly are generally used in digital electronic applications. These could include memory devices, microcontrollers, or programmable logic devices.
The PSD (Programmable System Device) prefix suggests it might be a type of programmable device used in embedded systems for custom applications. The numbers and letters following PSD may specify the series, version, and features like speed or voltage rating. For example, "835" could denote the series or functionality, while "G2" might indicate a generation or model within that series, and "90U" could signify specific operational parameters like speed (90 nanoseconds) or packaging style.
For precise information, consult the datasheet or technical documentation from the manufacturer, which will provide details on specifications, applications, and programming capabilities. If this is a commercial or proprietary component, manufacturer support or a distributor could offer additional insights.
The PSD (Programmable System Device) prefix suggests it might be a type of programmable device used in embedded systems for custom applications. The numbers and letters following PSD may specify the series, version, and features like speed or voltage rating. For example, "835" could denote the series or functionality, while "G2" might indicate a generation or model within that series, and "90U" could signify specific operational parameters like speed (90 nanoseconds) or packaging style.
For precise information, consult the datasheet or technical documentation from the manufacturer, which will provide details on specifications, applications, and programming capabilities. If this is a commercial or proprietary component, manufacturer support or a distributor could offer additional insights.
Equivalent
The PSD835G2-90U is a programmable system device from STMicroelectronics. Equivalent products would include similar microcontroller or memory products with comparable specifications in terms of memory size, access time, and programmable logic. This might include alternatives from manufacturers like Atmel (Microchip), Cypress (Infineon), or Intel, offering similar flash memory or logic capabilities. For exact matches, consult cross-reference tools from semiconductor distributors like Digi-Key or Mouser to find direct equivalents.
Features
The PSD835G2-90U is a Programmable Microcontroller Peripheral (PMP) device designed to interface with a variety of microcontrollers. Key features include:
1. Architecture: Incorporates a flexible architecture with a combination of memory, logic, and I/O resources.
2. Memory: Offers up to 512KB of Flash memory, 32KB of SRAM, and a dedicated 8KB of EEPROM for program and data storage.
3. I/O Ports: Provides multiple general-purpose I/O ports that are programmable, enhancing connectivity and interfacing capabilities.
4. Programmable Logic: Equipped with a programmable logic block that allows the customization of peripheral functions and the creation of custom logic.
5. Security: Includes security features such as a security bit to protect against unauthorized read-out of the Flash and EEPROM contents.
6. Speed: Operates at a maximum speed of 90 nanoseconds, suitable for high-speed applications.
7. Compatibility: Designed to be compatible with a wide range of microcontrollers, especially those in embedded applications.
These features make the PSD835G2-90U suitable for applications requiring high integration and flexibility.
1. Architecture: Incorporates a flexible architecture with a combination of memory, logic, and I/O resources.
2. Memory: Offers up to 512KB of Flash memory, 32KB of SRAM, and a dedicated 8KB of EEPROM for program and data storage.
3. I/O Ports: Provides multiple general-purpose I/O ports that are programmable, enhancing connectivity and interfacing capabilities.
4. Programmable Logic: Equipped with a programmable logic block that allows the customization of peripheral functions and the creation of custom logic.
5. Security: Includes security features such as a security bit to protect against unauthorized read-out of the Flash and EEPROM contents.
6. Speed: Operates at a maximum speed of 90 nanoseconds, suitable for high-speed applications.
7. Compatibility: Designed to be compatible with a wide range of microcontrollers, especially those in embedded applications.
These features make the PSD835G2-90U suitable for applications requiring high integration and flexibility.
Pinout
The PSD835G2-90U is a complex programmable logic device (CPLD) used for integrating multiple functions such as memory and logic in embedded systems. It features an 84-pin PLCC package. The device includes a variety of functions that can be customized through programming:
1. Memory Blocks: It incorporates Flash memory and SRAM, providing flexibility in data storage and code execution.
2. Logic Functions: The device can implement combinational and sequential logic, which is essential for control logic and state machines.
3. I/O Ports: It has configurable I/O ports that facilitate communication with other components in a system.
4. PLD (Programmable Logic Device) Blocks: These blocks allow for the implementation of custom logic functions specific to the application.
5. Microcontroller Interface: The PSD835G2-90U easily interfaces with a variety of microcontrollers, enhancing its flexibility in embedded systems.
This device is suitable for applications requiring a combination of memory and logic capabilities with a high degree of customization.
1. Memory Blocks: It incorporates Flash memory and SRAM, providing flexibility in data storage and code execution.
2. Logic Functions: The device can implement combinational and sequential logic, which is essential for control logic and state machines.
3. I/O Ports: It has configurable I/O ports that facilitate communication with other components in a system.
4. PLD (Programmable Logic Device) Blocks: These blocks allow for the implementation of custom logic functions specific to the application.
5. Microcontroller Interface: The PSD835G2-90U easily interfaces with a variety of microcontrollers, enhancing its flexibility in embedded systems.
This device is suitable for applications requiring a combination of memory and logic capabilities with a high degree of customization.
Manufacturer
The PSD835G2-90U is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and the Internet of Things (IoT). It is known for its innovation and technology leadership in areas such as microcontrollers, sensors, power and analog devices, as well as embedded processing solutions. STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, providing comprehensive semiconductor solutions to enhance the performance and efficiency of electronic devices.
Application
The PSD835G2-90U is a microcontroller peripheral device often used in embedded systems. Its application areas include consumer electronics, industrial control systems, automotive systems, and telecommunications. It is particularly useful for applications requiring programmable logic, memory integration, and flexible I/O configurations, such as data acquisition systems, sensor interfacing, and user interface control. The device's capabilities in combining memory with logic make it suitable for systems that require customization and adaptability, providing a cost-effective solution for complex embedded applications.
Package
The PSD835G2-90U is typically housed in a PLCC (Plastic Leaded Chip Carrier) package. This package type is common for integrated circuits and is known for its square shape with leads on all four sides, making it suitable for surface mounting on PCBs (Printed Circuit Boards).
