What is the Additional Feature ?

Name: PSD834F2-90J
Brand: STMicroelectronics
SKU: PSD834F2-90J
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics PSD834F2-90J

Part No.:: PSD834F2-90J

Manufacturer:: STMicroelectronics

Package:: 52-LCC (J-Lead)

Datasheet:: PSD834F2-90J.pdf

Description:: IC FLASH 2M PARALLEL 52PLCC

In Stock:: 3618

Quantity:: Add To Cart

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PSD834F2-90J Specifications

Package/Case:
52-LCC (J-Lead)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Programmable Peripherals IC
Applications:
8-Bit MCU Peripherals
MountingType:
Surface Mount

PSD834F2-90J this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PSD834F2-90J price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PSD834F2-90J to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PSD834F2-90J information

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PSD834F2-90J Typical application Circuitry

PSD834F2-90J

The PSD834F2-90J is a type of Flash In-System Programmable (ISP) Peripherals for 8-bit microcontrollers, designed to offer a comprehensive solution for system-level integration. This type of chip is ideal for applications requiring a combination of a microcontroller with additional memory and peripheral support, such as embedded control systems, communication devices, and industrial control units.

Key Features and Parameters:

- Embedded Flash Memory: Typically offers a substantial amount of embedded flash memory, enabling both the storage of the application code and data storage, facilitating complex applications that require frequent updates or data logging.

- High-Speed Operation: With a 90J designation, it implies operation speeds suitable for high-performance applications, ensuring swift processing and responsiveness in critical systems.

- I/O Ports and Peripheral Support: Equipped with numerous input/output ports and support for various peripherals, it enhances interfacing capabilities with other components and external devices, essential for versatile application scenarios.

- Programmability and Flexibility: The ISP capability allows for programming and reprogramming in-circuit, offering flexibility and ease of updates, crucial for product development and maintenance phases.

Application Scenario - Motor Control System:

In a motor control application, the PSD834F2-90J can be pivotal in managing the motor's operational parameters, such as speed, direction, and torque, in an industrial conveyor system.

- Speed Control: Utilize the PWM (Pulse Width Modulation) output capabilities of the PSD834F2-90J. Connect one of the PWM output pins (for example, PIN X) to the gate of a MOSFET or an H-bridge depending on the motor type. This setup allows for the adjustment of the motor speed by varying the duty cycle of the PWM signal.

- Direction Control: For controlling the direction of a DC motor, two GPIO (General Purpose Input Output) pins (PIN Y and PIN Z) could be connected to a motor driver's direction control inputs. By toggling these pins, the motor's direction can be reversed or forwarded, facilitating bi-directional control.

- Feedback and Monitoring: Implement analog inputs to monitor current and voltage across the motor, using the PSD834F2-90J's ADC (Analog to Digital Converter) channels. This feedback enables the dynamic adjustment of parameters for efficiency and protection.

- Safety Interlocks: Utilize additional I/O pins to integrate safety features such as emergency stop signals or overload protection, ensuring the system operates within safe parameters.

- Communication for Configuration and Monitoring: Leverage the serial communication interfaces (e.g., UART, SPI) for configuring the motor parameters remotely and for real-time monitoring of system status.

Design Considerations:

- Power Management: Ensure adequate power supply design to meet the operational demands of the PSD834F2-90J and the motor, including considerations for efficiency and heat dissipation.

- EMI and Noise Suppression: Implement filtering and shielding techniques to mitigate electromagnetic interference (EMI) and noise, which could affect performance, especially in the sensitive ADC sections and communication interfaces.

- Firmware Development: Developing robust firmware that effectively manages the motor control algorithms, including PID control loops for precise speed and position control, and integrates the safety and monitoring functions seamlessly.

- Reliability and Fail-safes: Design the system with fail-safe mechanisms, such as automatic shutdown on detecting overload conditions or unexpected errors, to prevent damage to the motor and the controller.

In summary, the PSD834F2-90J serves as a versatile and capable core component in motor control systems, offering integrated flash memory, high-speed operation, and extensive I/O and peripheral support. When designing circuits with the PSD834F2-90J, considerations for power management, EMI suppression, reliable firmware, and safety are paramount to ensure efficient, safe, and reliable operation.

PSD834F2-90J FAQ

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3. Are the PSD834F2-90J price and inventory displayed accurate?

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6. What is the process for return or replacement of PSD834F2-90J?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PSD834F2-90J we delivered, we will accept the replacement or return of the PSD834F2-90J only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PSD834F2-90J.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations