規格
| 屬性 | 價值 |
| Package | Tray |
| ProductStatus | Obsolete |
| Type | Programmable Peripherals IC |
| Applications | 8-Bit MCU Peripherals |
| MountingType | Surface Mount |
| Package/Case | 52-QFP |
概述
Description
The PSD854F2-90MI is a type of Programmable System Device (PSD) designed for embedded system applications. It integrates a range of features to enhance flexibility and efficiency, including Flash memory, SRAM, and programmable logic. The "90MI" designation typically indicates specific attributes such as speed (90 MHz) and industrial temperature range.
Key features of the PSD854F2-90MI include:
1. Flash Memory: Offers non-volatile storage for firmware and data.
2. SRAM: Facilitates fast read/write operations, crucial for dynamic data handling.
3. Programmable Logic: Allows customization of logic functions to meet specific application requirements, reducing the need for multiple discrete components.
4. I/O Ports: Provides configurable input/output options to interface with various peripherals.
5. VCC Voltage: Often operates on standard logic levels, ensuring compatibility with other system components.
This device is commonly used in applications that require a mix of programmable logic and memory, such as industrial automation, consumer electronics, and communication systems. Its integration capabilities help streamline design processes and reduce overall system costs.
Key features of the PSD854F2-90MI include:
1. Flash Memory: Offers non-volatile storage for firmware and data.
2. SRAM: Facilitates fast read/write operations, crucial for dynamic data handling.
3. Programmable Logic: Allows customization of logic functions to meet specific application requirements, reducing the need for multiple discrete components.
4. I/O Ports: Provides configurable input/output options to interface with various peripherals.
5. VCC Voltage: Often operates on standard logic levels, ensuring compatibility with other system components.
This device is commonly used in applications that require a mix of programmable logic and memory, such as industrial automation, consumer electronics, and communication systems. Its integration capabilities help streamline design processes and reduce overall system costs.
Equivalent
The PSD854F2-90MI chip is a programmable system device from STMicroelectronics that combines Flash memory, SRAM, and a PLD. Equivalent products would include similar devices that integrate memory and programmable logic. Some potential alternatives could be Atmel’s ATF15xx family or Cypress’s CY7C34xx series, though exact matches may differ in specifications and features. When selecting an equivalent, ensure compatibility in terms of memory size, logic capability, and electrical characteristics.
Features
The PSD854F2-90MI is a microcontroller peripheral device that integrates various functions to support system designs. Key features include:
1. Integrated Flash Memory: It comes with Flash memory, which allows for non-volatile storage and can accommodate code and data.
2. SRAM: Includes Static RAM for fast data access, improving system performance.
3. Programmable Logic: Offers programmable logic capabilities, enabling customization of logic functions to suit specific application requirements.
4. I/O Ports: Features multiple Input/Output ports for flexible connectivity with other components in a system.
5. PLD: Contains a Programmable Logic Device for implementing user-defined logic functions.
6. Power Management: Supports advanced power management features to reduce power consumption, crucial for battery-operated devices.
7. Security: Provides security measures to protect against unauthorized access and copying of data.
8. Package: Available in a 90-pin package, which is suitable for various applications and space-constrained designs.
These integrated features make the PSD854F2-90MI ideal for simplifying design, reducing component count, and enhancing the functionality of embedded systems.
1. Integrated Flash Memory: It comes with Flash memory, which allows for non-volatile storage and can accommodate code and data.
2. SRAM: Includes Static RAM for fast data access, improving system performance.
3. Programmable Logic: Offers programmable logic capabilities, enabling customization of logic functions to suit specific application requirements.
4. I/O Ports: Features multiple Input/Output ports for flexible connectivity with other components in a system.
5. PLD: Contains a Programmable Logic Device for implementing user-defined logic functions.
6. Power Management: Supports advanced power management features to reduce power consumption, crucial for battery-operated devices.
7. Security: Provides security measures to protect against unauthorized access and copying of data.
8. Package: Available in a 90-pin package, which is suitable for various applications and space-constrained designs.
These integrated features make the PSD854F2-90MI ideal for simplifying design, reducing component count, and enhancing the functionality of embedded systems.
Pinout
The PSD854F2-90MI is a programmable system device made by STMicroelectronics, designed for use in microcontroller applications. It combines the functionality of a programmable logic device, a memory device, and various peripheral functions in one package. The PSD854F2 typically comes in a 52-pin PLCC (Plastic Leaded Chip Carrier) package.
Key functions include:
1. PLD (Programmable Logic Device): Provides programmable logic for implementing custom logic functions.
2. Flash Memory: Offers non-volatile flash memory for program and data storage.
3. SRAM: Contains volatile SRAM for data storage.
4. I/O Ports: Includes configurable I/O ports for interfacing with external components.
The specific pin count for the PSD854F2-90MI is 52 pins, and it can be utilized in a wide range of applications due to its integrated programmable logic and memory capabilities.
Key functions include:
1. PLD (Programmable Logic Device): Provides programmable logic for implementing custom logic functions.
2. Flash Memory: Offers non-volatile flash memory for program and data storage.
3. SRAM: Contains volatile SRAM for data storage.
4. I/O Ports: Includes configurable I/O ports for interfacing with external components.
The specific pin count for the PSD854F2-90MI is 52 pins, and it can be utilized in a wide range of applications due to its integrated programmable logic and memory capabilities.
Manufacturer
The PSD854F2-90MI is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs and manufactures a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and more. The company serves various industries, such as automotive, industrial, personal electronics, communications equipment, and the Internet of Things (IoT). STMicroelectronics is known for its innovation and technological expertise, providing solutions that enhance energy efficiency and enable smart applications.
Application
The PSD854F2-90MI is a microcontroller peripheral device used primarily in embedded systems for expanding memory and I/O capabilities. Its application areas include industrial automation, consumer electronics, communication systems, and automotive electronics. It is particularly useful in applications requiring complex memory management and flexible interfacing due to its programmable logic and memory features. The device can serve in roles such as data acquisition, control systems, and communication interfaces, where it enhances the microcontroller's functionality by providing additional memory, logic, and I/O resources.
Package
The PSD854F2-90MI is typically available in a PLCC (Plastic Leaded Chip Carrier) package, which is a square, surface-mounted plastic package with leads on all four sides, commonly used for integrated circuits.