HD63B03RP
8-bit MicrocontrollerHD63B03RP
8-bit Microcontroller
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Manufacturer Part # : HD63B03RP
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Package/Case: DIP-40P
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Brand: Hitachi Metals
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Product Categories : Microcontrollers
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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HD63B03RP DataSheet

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Interested Parts
HD63B03RP Description
The HD63B03RP is an 8-bit microprocessor chip based on the Motorola 6800 CPU architecture, designed for reliable and efficient processing in various applications.
Pin Details
The HD63B03RP has a total of 40 pins, which include:
- Pin 1 (VCC): Positive Power Supply
- Pin 2 (GND): Ground
- Pin 3-39: Microprocessor Pins for Data Transfer and Control Signals
Features
- 8-bit Architecture: Enables efficient processing of data in various applications.
- Motorola 6800 CPU: Provides a reliable and well-established architecture for microprocessor-based systems.
- High-Speed Processing: Supports fast processing speeds, making it suitable for demanding applications.
Applications
The HD63B03RP is commonly used in various applications that require efficient and reliable processing, including embedded systems, industrial control systems, and consumer electronics.
Manufacturer
The HD63B03RP is manufactured by Motorola, a well-established and reputable company in the semiconductor industry.
Packages
The HD63B03RP comes in a variety of packages, including DIP (Dual In-Line Package) and SOIC (Small Outline Integrated Circuit) packages.
Equivalent Parts of HD63B03RP
- Zilog Z80: A comparable microprocessor chip with similar features and performance.
- Intel 8080: Another equivalent microprocessor chip that provides similar functionality.
FAQ
Q: What is the architecture of the HD63B03RP?
A: The HD63B03RP has an 8-bit architecture based on the Motorola 6800 CPU.
Q: Can the HD63B03RP be used in embedded systems?
A: Yes, it is commonly used in various embedded systems that require efficient and reliable processing.
Q: Is the HD63B03RP suitable for industrial control systems?
A: Yes, its high-speed processing capabilities make it a good fit for demanding industrial control applications.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Part Package Code | DIP | Pin Count ! | 40 |
HTS Code ! | 8542.31.00.01 | Has ADC | NO |
Address Bus Width ! | 16 | Bit Size | 8 |
CPU Family | 6800 | Clock Frequency-Max | 2 MHz |
DAC Channels | NO | DMA Channels | NO |
External Data Bus Width | 8 | JESD-30 Code | R-PDIP-T40 |
JESD-609 Code | e0 | Length | 52.8 mm |
Number of I/O Lines | 13 | Number of Terminals | 40 |
Operating Temperature-Max | 70 °C | PWM Channels | NO |
Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
Package Equivalence Code | DIP40,.6 | Package Shape | RECTANGULAR |
Package Style | IN-LINE | Power Supplies ! | 5 V |
Qualification Status ! | Not Qualified | RAM (bytes) | 128 |
Seated Height-Max | 5.08 mm | Speed | 2 MHz |
Supply Current-Max | 20 mA | Supply Voltage-Max | 5.5 V |
Supply Voltage-Min | 4.5 V | Supply Voltage-Nom | 5 V |
Surface Mount ! | NO | Technology | CMOS |
Temperature Grade ! | COMMERCIAL | Terminal Finish | TIN LEAD |
Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
Terminal Position | DUAL | Width | 15.24 mm |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is HD63B03RP?
The HD63B03RP is a high-performance 8-bit microprocessor unit (MPU) produced by Hitachi. It is a versatile MPU that offers a balance of performance and power efficiency, suitable for a wide range of embedded system applications.
How Does HD63B03RP Work?
The HD63B03RP operates as a central processing unit (CPU) in embedded systems, executing instructions and managing data processing tasks. It features an 8-bit architecture with various on-chip peripherals, including timers, I/O ports, and serial interfaces, enabling it to control external devices and communicate with external components.
How Many Pins does HD63B03RP have and What are the Functions of the Pinout Configuration?
The HD63B03RP typically comes in a 64-pin Dual In-line Package (DIP). The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- IRQ, NMI: Interrupt pins.
- RD, WR, SYNC, RESET: Control pins for read, write, synchronization, and reset operations.
- PA0-PA7, PB0-PB7: General-purpose I/O pins.
- XTAL1, XTAL2: Crystal oscillator input and output pins.
- TXD, RXD: Serial communication pins.
What are the Pros and Cons of HD63B03RP?
Pros:
- Versatile: Suitable for a wide range of embedded system applications.
- On-Chip Peripherals: Includes various on-chip peripherals for enhanced functionality.
- Reliable: Known for its stability and robust performance.
- Power Efficiency: Offers a good balance between performance and power consumption.
- Cost-Effective: Provides a cost-effective solution for embedded system designs.
Cons:
- Obsolete: The HD63B03RP may be considered obsolete with newer microprocessor options available.
- Limited Performance: May not meet the processing requirements of high-end applications.
- Limited Availability: Due to its age, finding new HD63B03RP units may be challenging.
Are There Any Equivalents/Alternatives to HD63B03RP for Recommendation?
- An equivalent to the HD63B03RP is the MC6809 from Motorola.
- Alternative MPUs to the HD63B03RP include the Zilog Z80 and the Intel 8085.
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Price details
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