Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tray |
| ProductStatus | Obsolete |
| Type | Programmable Peripherals IC |
| Applications | 8-Bit MCU Peripherals |
| MountingType | Surface Mount |
| Package/Case | 80-LQFP |
Tổng quan
Description
The PSD835G2-90UI is a programmable system device commonly used in embedded systems for microcontroller applications. It integrates multiple functions into a single chip, facilitating flexible design requirements. Key features include a high-speed memory interface, configurable logic, and programmable interconnects, enabling easy customization for specific application needs. Additionally, it offers a range of I/O ports and memory options, enhancing its versatility in various electronic projects.
This device is particularly noted for its ease of integration and support for JTAG, which simplifies in-system programming and debugging. Its power-efficient design is also suitable for battery-operated devices. The PSD835G2-90UI is often used in industrial controls, consumer electronics, and communication systems where space, power, and performance are critical factors. Its robust architecture supports a wide operating temperature range, ensuring reliability in harsh environments. Overall, the PSD835G2-90UI provides a comprehensive solution for developers looking to streamline their design process with a single, multipurpose chip.
This device is particularly noted for its ease of integration and support for JTAG, which simplifies in-system programming and debugging. Its power-efficient design is also suitable for battery-operated devices. The PSD835G2-90UI is often used in industrial controls, consumer electronics, and communication systems where space, power, and performance are critical factors. Its robust architecture supports a wide operating temperature range, ensuring reliability in harsh environments. Overall, the PSD835G2-90UI provides a comprehensive solution for developers looking to streamline their design process with a single, multipurpose chip.
Equivalent
The PSD835G2-90UI is a programmable system device from STMicroelectronics, commonly used in embedded systems for its flexible memory configuration. Equivalent products may include other programmable logic devices (PLDs) or flash-based microcontrollers with similar memory and I/O capabilities. Alternatives can be found from manufacturers like Microchip, Atmel, or Xilinx, such as the ATF1508AS from Microchip or Spartan series from Xilinx, depending on the specific application requirements. Always verify electrical and functional compatibility when selecting a substitute.
Features
The PSD835G2-90UI is a microcontroller peripheral device known for its versatility and integration capabilities in embedded systems. Key features include:
1. Memory: It incorporates Flash memory, which allows for storage of program code and data, providing flexibility in embedded applications.
2. Speed: The device operates at a speed grade of 90 ns, suitable for applications requiring moderate speed performance.
3. Architecture: It supports an 8051-compatible architecture, making it suitable for use with a wide range of microcontrollers that use this architecture.
4. I/O Flexibility: The device offers programmable I/O ports, enabling customization for specific application needs.
5. Logic Integration: It incorporates PLDs (Programmable Logic Devices), which facilitate custom logic functions without additional components.
6. Power Efficiency: Designed for low-power consumption, making it ideal for battery-operated devices.
7. Package: Typically available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, facilitating easy integration into circuit designs.
These features make the PSD835G2-90UI an adaptable choice for various embedded system applications requiring efficient memory management and logic integration.
1. Memory: It incorporates Flash memory, which allows for storage of program code and data, providing flexibility in embedded applications.
2. Speed: The device operates at a speed grade of 90 ns, suitable for applications requiring moderate speed performance.
3. Architecture: It supports an 8051-compatible architecture, making it suitable for use with a wide range of microcontrollers that use this architecture.
4. I/O Flexibility: The device offers programmable I/O ports, enabling customization for specific application needs.
5. Logic Integration: It incorporates PLDs (Programmable Logic Devices), which facilitate custom logic functions without additional components.
6. Power Efficiency: Designed for low-power consumption, making it ideal for battery-operated devices.
7. Package: Typically available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, facilitating easy integration into circuit designs.
These features make the PSD835G2-90UI an adaptable choice for various embedded system applications requiring efficient memory management and logic integration.
Pinout
The PSD835G2-90UI is a member of the PSD8XX series of programmable microcontroller peripherals, which integrate various memory and logic functions into a single chip. This specific model has 52 pins. The pins serve several functions, including:
1. Address Bus: Used to address memory locations.
2. Data Bus: For data input/output.
3. Control Signals: Including Chip Enable (CE), Write Enable (WE), and Output Enable (OE) to manage read/write operations.
4. I/O Ports: General-purpose input/output ports for interfacing with external devices.
5. Power Supply: Pins for VCC (power) and GND (ground).
6. Programming and Configuration: Pins used for programming the device.
The PSD835G2-90UI combines flash memory, SRAM, and programmable logic, enabling it to support various microcontroller architectures by providing external memory and logic resources. It is suitable for applications requiring a high degree of integration of memory and logic functions.
1. Address Bus: Used to address memory locations.
2. Data Bus: For data input/output.
3. Control Signals: Including Chip Enable (CE), Write Enable (WE), and Output Enable (OE) to manage read/write operations.
4. I/O Ports: General-purpose input/output ports for interfacing with external devices.
5. Power Supply: Pins for VCC (power) and GND (ground).
6. Programming and Configuration: Pins used for programming the device.
The PSD835G2-90UI combines flash memory, SRAM, and programmable logic, enabling it to support various microcontroller architectures by providing external memory and logic resources. It is suitable for applications requiring a high degree of integration of memory and logic functions.
Manufacturer
The PSD835G2-90UI is a microcontroller manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These products are used in various applications, including automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its expertise in integrated circuit design and has a strong presence in the global semiconductor market.
Application
The PSD835G2-90UI is a microcontroller peripheral device often used in embedded systems. Its primary application areas include:
1. Consumer Electronics: Enhancing functionalities and interfacing in devices like TVs, audio systems, and home appliances.
2. Industrial Automation: Used for control systems, data acquisition, and process automation.
3. Automotive Systems: Applied in dashboard displays, infotainment systems, and engine control units.
4. Communication Devices: Supports networking equipment, mobile devices, and wireless communication systems.
5. Medical Devices: Used in diagnostic equipment, monitoring systems, and portable medical devices.
These applications benefit from its programmable memory and versatile interfacing capabilities.
1. Consumer Electronics: Enhancing functionalities and interfacing in devices like TVs, audio systems, and home appliances.
2. Industrial Automation: Used for control systems, data acquisition, and process automation.
3. Automotive Systems: Applied in dashboard displays, infotainment systems, and engine control units.
4. Communication Devices: Supports networking equipment, mobile devices, and wireless communication systems.
5. Medical Devices: Used in diagnostic equipment, monitoring systems, and portable medical devices.
These applications benefit from its programmable memory and versatile interfacing capabilities.
Package
The PSD835G2-90UI is a microcontroller peripheral from STMicroelectronics, typically packaged in a TQFP (Thin Quad Flat Pack) format. This package type is characterized by its thin profile, square shape, and leads extending from all four sides, suitable for surface mounting on PCBs.
