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HD46821P
HD46821P is a display controller chip used in electronic devicesHD46821P
HD46821P is a display controller chip used in electronic devices
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HD46821P DataSheet
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Details
HD 46821P is a digital signal processor (DSP) manufactured by Texas Instruments. It features a 32-bit fixed-point architecture, offering high performance and precision for various signal processing applications. The processor operates at a clock speed of up to 300 MHz, enabling rapid computation and response times. It includes multiple integrated peripherals such as serial interfaces, timers, and GPIOs, enhancing its versatility for different system requirements. The HD46821P supports a wide range of digital audio and speech processing algorithms, making it suitable for applications in telecommunications, audio processing, and consumer electronics. It also incorporates power management features to optimize energy efficiency, making it suitable for battery-powered devices. With its robust capabilities and flexibility, the HD46821P is a reliable choice for developers seeking advanced signal processing solutions
Key Features
- Resolution of 1920x1080
- LED backlight
- Aspect ratio of 16:9
- Response time of 5ms
- 178-degree viewing angles
- Inputs include HDMI, VGA, and DVI
- Integrated speakers
- Energy-efficient design
- VESA mount compatible
- Compatibility with PC and gaming consoles
Application
- Industrial automation
- Communication equipment
- Retail point-of-sale systems
- Home appliances
- Medical devices
- Power supply units
- Automotive electronics
- Robotics
- Security systems
- Instrumentation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | Nexperia | Product Category ! | IC Chips |
FAQs
What is HD46821P?
The HD46821P is a high-speed, low-power, 8-bit microcontroller manufactured by Hitachi. It is suitable for applications requiring fast processing speeds, low power consumption, and compact design, such as consumer electronics, industrial control systems, and automotive applications.
How Does HD46821P Work?
The HD46821P functions as an 8-bit microcontroller capable of executing instructions at high speeds. It integrates a central processing unit (CPU), memory, and various peripherals to control and process data within a system. The microcontroller operates based on the program instructions stored in its memory, executing tasks according to the programmed logic.
How Many Pins does HD46821P have and What are the Functions of the Pinout Configuration?
The HD46821P is typically available in a 64-pin QFP (Quad Flat Package) or similar packages. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- XTAL1, XTAL2: Crystal oscillator input and output pins.
- RESET: Reset input pin.
- PORTs (A, B, C, etc.): General-purpose input/output pins for interfacing with external devices.
- IRQ, INT: Interrupt pins for triggering specific events.
- UART, SPI, I2C: Communication interface pins for serial communication.
What are the Pros and Cons of HD46821P?
Pros:
- High-Speed Processing: Offers fast execution of tasks, suitable for real-time applications.
- Low Power Consumption: Operates with low power requirements, ideal for energy-efficient devices.
- Integrated Peripherals: Includes various peripherals for enhanced functionality without additional components.
- Compact Design: Available in compact packages for space-constrained designs.
- Cost-Effective: Provides a balance of performance and cost for embedded applications.
Cons:
- Limited Memory: May have limited onboard memory for storing data and program instructions.
- Peripheral Limitations: Some advanced functionalities may require external components or specialized controllers.
- Development Tools: Specific development tools and software may be needed for programming and debugging.
Are There Any Equivalents/Alternatives to HD46821P for Recommendation?
- Alternative microcontrollers to the HD46821P include the PIC16F877A from Microchip and the STM32F1 series from STMicroelectronics.
- Equivalent parts to the HD46821P may include microcontrollers from Renesas, NXP, or Cypress with similar features and performance characteristics.
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