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 | 52-QFP |
Tổng quan
Description
The PSD833F2-90MI is a programmable system device (PSD) by STMicroelectronics, designed for embedded applications requiring high integration and flexibility. It combines a microcontroller, memory, and a wide array of programmable logic into a single chip. The device offers 256 KB of Flash memory, 32 KB of SRAM, and programmable logic for creating customized peripheral interfaces and glue logic.
Operating at a speed of 90 ns, the PSD833F2-90MI supports in-system programming (ISP), allowing updates without removing the device from the circuit. It features a versatile architecture suitable for various applications requiring complex logic and memory configurations. The device typically operates in a wide temperature range, making it suitable for industrial applications.
The PSD833F2-90MI is ideal for applications needing compact design, reduced board space, and lower power consumption, with the flexibility to change logic and firmware as requirements evolve. Its ISP capabilities and high integration level simplify design processes and reduce overall system cost.
Operating at a speed of 90 ns, the PSD833F2-90MI supports in-system programming (ISP), allowing updates without removing the device from the circuit. It features a versatile architecture suitable for various applications requiring complex logic and memory configurations. The device typically operates in a wide temperature range, making it suitable for industrial applications.
The PSD833F2-90MI is ideal for applications needing compact design, reduced board space, and lower power consumption, with the flexibility to change logic and firmware as requirements evolve. Its ISP capabilities and high integration level simplify design processes and reduce overall system cost.
Equivalent
The PSD833F2-90MI is a microcontroller peripheral device used for memory and I/O functions. Equivalent products may include devices with similar memory and I/O features, such as those from Atmel's ATF15xx series, Cypress's CY7C series, or similar programmable logic devices (PLDs) from manufacturers like Microchip or Lattice. The exact equivalence would depend on the specific application requirements such as pin count, memory size, and speed. Always consult datasheets for compatibility.
Features
The PSD833F2-90MI is a versatile microcontroller peripheral that integrates several key features to enhance system design. It includes 2 megabits (256K x 8) of flash memory, which is divided into primary and secondary memory blocks, allowing for code and data storage with flexible memory mapping. The device also incorporates 256 Kbits of SRAM for volatile data storage.
This particular model operates at a 90 ns access time, ensuring rapid data retrieval and performance suitable for various applications. Its in-system programmable (ISP) capabilities facilitate easy updates and modifications without removing the component from the circuit board. Additionally, the PSD833F2-90MI features a programmable logic block for user-defined logic functions, enhancing its adaptability to custom requirements.
The device supports multiple I/O ports, providing flexible connectivity options. It is compatible with 8031/8051 microcontrollers and similar architectures. With a wide operating temperature range, it is suitable for industrial environments. Its integration of memory, logic, and I/O functions in a single chip simplifies design and reduces system complexity.
This particular model operates at a 90 ns access time, ensuring rapid data retrieval and performance suitable for various applications. Its in-system programmable (ISP) capabilities facilitate easy updates and modifications without removing the component from the circuit board. Additionally, the PSD833F2-90MI features a programmable logic block for user-defined logic functions, enhancing its adaptability to custom requirements.
The device supports multiple I/O ports, providing flexible connectivity options. It is compatible with 8031/8051 microcontrollers and similar architectures. With a wide operating temperature range, it is suitable for industrial environments. Its integration of memory, logic, and I/O functions in a single chip simplifies design and reduces system complexity.
Pinout
The PSD833F2-90MI is a programmable system device from STMicroelectronics that integrates a variety of digital functions used in embedded applications. It comes in a 52-pin MQFP (Metric Quad Flat Package).
Here's a brief overview of its functions:
1. Microcontroller Interface: It typically includes a data bus, address bus, and control signals to interface with a microcontroller.
2. Memory: The device combines Flash memory and SRAM, which can be used for code and data storage.
3. PLD (Programmable Logic Device): It includes a programmable logic array to implement custom logic functions.
4. I/O Ports: Multiple general-purpose I/O ports are available for interfacing with other peripherals.
5. Clock and Reset: Pins for clock input and reset functionality help in synchronizing and initializing the device.
6. Power Supply Pins: It includes VCC and GND pins for power supply connections.
7. Additional Features: Additional control signals may include chip enable, output enable, and write enable for managing memory operations.
This combination of functions makes the PSD833F2-90MI versatile for various microcontroller-based applications.
Here's a brief overview of its functions:
1. Microcontroller Interface: It typically includes a data bus, address bus, and control signals to interface with a microcontroller.
2. Memory: The device combines Flash memory and SRAM, which can be used for code and data storage.
3. PLD (Programmable Logic Device): It includes a programmable logic array to implement custom logic functions.
4. I/O Ports: Multiple general-purpose I/O ports are available for interfacing with other peripherals.
5. Clock and Reset: Pins for clock input and reset functionality help in synchronizing and initializing the device.
6. Power Supply Pins: It includes VCC and GND pins for power supply connections.
7. Additional Features: Additional control signals may include chip enable, output enable, and write enable for managing memory operations.
This combination of functions makes the PSD833F2-90MI versatile for various microcontroller-based applications.
Manufacturer
The PSD833F2-90MI is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer, known for designing and producing a wide array of semiconductor devices and solutions. The company develops integrated circuits (ICs) for various applications, including automotive, industrial, personal electronics, and communication infrastructure. STMicroelectronics is recognized for its innovation in microcontrollers, sensors, and analog and digital ICs.
Application
The PSD833F2-90MI is a programmable system device used in various applications requiring integrated microcontroller support, memory, and programmable logic. Its primary application areas include:
1. Embedded Systems: Used in designs that require customizable logic and memory interfaces.
2. Consumer Electronics: Supports functions in devices like TVs, audio equipment, and home appliances.
3. Industrial Automation: Facilitates control systems with specific logic requirements.
4. Communications: Used in networking devices for protocol handling and data processing.
5. Automotive: Supports in-vehicle systems for control and diagnostics.
6. Medical Devices: Integrated into systems requiring reliable logic and memory functions.
These applications benefit from the device’s flexibility, integration, and low power consumption.
1. Embedded Systems: Used in designs that require customizable logic and memory interfaces.
2. Consumer Electronics: Supports functions in devices like TVs, audio equipment, and home appliances.
3. Industrial Automation: Facilitates control systems with specific logic requirements.
4. Communications: Used in networking devices for protocol handling and data processing.
5. Automotive: Supports in-vehicle systems for control and diagnostics.
6. Medical Devices: Integrated into systems requiring reliable logic and memory functions.
These applications benefit from the device’s flexibility, integration, and low power consumption.
Package
The PSD833F2-90MI is a microcontroller peripheral with a package type of 52-pin PLCC (Plastic Leaded Chip Carrier). It integrates a set of memory and logic functions designed for microcontroller applications, providing programmable logic, EEPROM, and SRAM in a single package.
