仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Programmable Peripherals IC |
| Applications | 8-Bit MCU Peripherals |
| MountingType | Surface Mount |
| Package/Case | 52-LCC (J-Lead) |
概要
Description
The PSD834F2-90JI is a programmable microcontroller peripheral device, often used in embedded systems to enhance functionality. It belongs to the PSD (Programmable System Device) family, which integrates multiple functions into a single chip, optimizing board space and reducing component count. Key features of the PSD834F2-90JI include flash memory for flexible program storage, a speed of 90 nanoseconds for efficient data processing, and support for various I/O configurations, which allows for customized interfacing with other hardware components.
This device is typically employed in applications requiring a combination of microcontroller interface, memory, and programmable logic, making it suitable for industrial automation, consumer electronics, and communication systems. It supports in-system programmability, allowing updates and modifications without removing the device from the circuit. The "JI" suffix indicates a specific package type and temperature range, ensuring compatibility with particular environmental conditions. Overall, the PSD834F2-90JI provides a versatile solution for complex system designs, offering both performance and flexibility for developers.
This device is typically employed in applications requiring a combination of microcontroller interface, memory, and programmable logic, making it suitable for industrial automation, consumer electronics, and communication systems. It supports in-system programmability, allowing updates and modifications without removing the device from the circuit. The "JI" suffix indicates a specific package type and temperature range, ensuring compatibility with particular environmental conditions. Overall, the PSD834F2-90JI provides a versatile solution for complex system designs, offering both performance and flexibility for developers.
Equivalent
The PSD834F2-90JI is a programmable system device from STMicroelectronics, which combines a microcontroller peripheral with flash memory and I/O features. Equivalent or similar products may include:
1. PSD834F2V-90JI (voltage variation).
2. Altera MAX series (like MAX 7000).
3. Xilinx XC9500 series CPLDs.
4. Atmel ATF15xx series CPLDs.
Ensure compatibility with your specific design requirements when selecting an equivalent.
1. PSD834F2V-90JI (voltage variation).
2. Altera MAX series (like MAX 7000).
3. Xilinx XC9500 series CPLDs.
4. Atmel ATF15xx series CPLDs.
Ensure compatibility with your specific design requirements when selecting an equivalent.
Features
The PSD834F2-90JI is a programmable microcontroller peripheral designed to enhance the functionality of microcontrollers. Key features include:
1. Dual Flash Memory: It integrates two Flash memory blocks, enabling separate storage for code and data, with a total capacity of 34K bits.
2. In-System Programming (ISP): Allows the device to be programmed while installed in the final system, facilitating updates and modifications.
3. EEPROM: Includes 2K bits of EEPROM for data storage, which retains information even when power is off.
4. PLD Capabilities: Contains a programmable logic device (PLD) for custom logic functions, offering flexibility in design.
5. Fast Access Times: It features a 90 ns access time, ensuring swift data retrieval and processing.
6. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-operated devices.
7. I/O Ports: Provides multiple I/O ports for interfacing with other devices and peripherals.
8. Package Type: Available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.
These features make the PSD834F2-90JI suitable for applications requiring flexible memory configurations and programmable logic capabilities.
1. Dual Flash Memory: It integrates two Flash memory blocks, enabling separate storage for code and data, with a total capacity of 34K bits.
2. In-System Programming (ISP): Allows the device to be programmed while installed in the final system, facilitating updates and modifications.
3. EEPROM: Includes 2K bits of EEPROM for data storage, which retains information even when power is off.
4. PLD Capabilities: Contains a programmable logic device (PLD) for custom logic functions, offering flexibility in design.
5. Fast Access Times: It features a 90 ns access time, ensuring swift data retrieval and processing.
6. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-operated devices.
7. I/O Ports: Provides multiple I/O ports for interfacing with other devices and peripherals.
8. Package Type: Available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.
These features make the PSD834F2-90JI suitable for applications requiring flexible memory configurations and programmable logic capabilities.
Pinout
The PSD834F2-90JI is a memory and peripheral device manufactured by STMicroelectronics. It is part of the PSD8XX series, which combines a microcontroller interface, memory, and programmable logic in a single chip. This particular model has 52 pins.
The device functions as a programmable microcontroller peripheral with integrated Flash memory, SRAM, and programmable logic. It is designed to interface with a variety of microcontrollers, providing additional memory and logic resources. It typically includes features such as:
- 256Kb (32K x 8) of Flash memory for code storage.
- 32Kb (8K x 8) SRAM for data storage.
- Programmable logic for creating custom peripheral functions.
- A set of I/O ports for interfacing with external devices.
The PSD834F2-90JI is commonly used in embedded systems to expand the capabilities of a microcontroller, offering a versatile solution for adding memory and custom logic functions without needing additional discrete components.
The device functions as a programmable microcontroller peripheral with integrated Flash memory, SRAM, and programmable logic. It is designed to interface with a variety of microcontrollers, providing additional memory and logic resources. It typically includes features such as:
- 256Kb (32K x 8) of Flash memory for code storage.
- 32Kb (8K x 8) SRAM for data storage.
- Programmable logic for creating custom peripheral functions.
- A set of I/O ports for interfacing with external devices.
The PSD834F2-90JI is commonly used in embedded systems to expand the capabilities of a microcontroller, offering a versatile solution for adding memory and custom logic functions without needing additional discrete components.
Manufacturer
The PSD834F2-90JI is manufactured by STMicroelectronics. STMicroelectronics is a prominent global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. It is known for its innovative solutions across various applications, including microcontrollers, sensors, power management devices, and analog products, among others. The company serves diverse industries such as automotive, industrial, personal electronics, and communications equipment, reflecting its broad expertise in semiconductor technologies.
Application
The PSD834F2-90JI is a programmable microcontroller peripheral tailored for various applications, including embedded system design, industrial automation, and consumer electronics. Its primary use is in systems requiring flexible memory and logic resources, such as control systems, data acquisition, and processing units. It integrates flash memory and programmable logic, making it ideal for applications that demand customization, scalability, and efficient memory management. Additionally, it benefits projects that require rapid prototyping and iterative design due to its programmable nature. The device is commonly utilized in sectors like automotive, telecommunications, and instrumentation, where it can enhance performance and adaptability.
Package
The PSD834F2-90JI comes in a PLCC-52 package type. PLCC stands for Plastic Leaded Chip Carrier, which is a type of surface-mount packaging used for integrated circuits.
