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D8748H
MicroController with extensive programming capabilities, ideal for various applicationD8748H
MicroController with extensive programming capabilities, ideal for various application
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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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D8748H DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
HMOS-E SINGLE-COMPONENT 8-BIT MICROCONTROLLERThe Intel D8749H/D8748H are totally self-sufficient, 8-bit parallel computers fabricated on single silicon chips using Intels advanced N-channel silicon gate HMOS-E process.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Reach Compliance Code | |
| HTS Code ! | 8542.31.00.01 | Has ADC | NO |
| Address Bus Width ! | 12 | Bit Size | 8 |
| Clock Frequency-Max | 11 MHz | DAC Channels | NO |
| DMA Channels | NO | External Data Bus Width | 8 |
| JESD-30 Code | R-GDIP-T40 | Length | 52.325 mm |
| Number of I/O Lines | 24 | Number of Terminals | 40 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| PWM Channels | NO | Package Body Material | CERAMIC, GLASS-SEALED |
| Package Code | DIP | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| ROM Programmability | UVPROM | Seated Height-Max | 5.72 mm |
| Speed | 3.67 MHz | Supply Voltage-Max | 5.5 V |
| Supply Voltage-Min | 4.5 V | Supply Voltage-Nom | 5 V |
| Surface Mount ! | NO | Technology | NMOS |
| Temperature Grade ! | COMMERCIAL | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 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 D8748H?
The D8748H is a high-performance 8-bit microcontroller manufactured by Intel. It is a member of the MCS-48 family of microcontrollers and is commonly used in embedded control applications, industrial automation, and consumer electronics.
How Does D8748H Work?
The D8748H microcontroller operates by executing instructions stored in its internal memory to perform various control and processing tasks. It features a CPU, RAM, ROM, I/O ports, timers, and other peripherals to facilitate interfacing with external devices and controlling system operations.
How Many Pins does D8748H have and What are the Functions of the Pinout Configuration?
The D8748H is available in a 40-pin DIP (Dual In-line Package) package. The pinout configuration includes:
- VCC: Positive supply voltage pin.
- GND: Ground pin.
- Port 0 (P0.0 - P0.7): 8-bit bidirectional I/O port.
- Port 1 (P1.0 - P1.7): 8-bit bidirectional I/O port with internal pull-ups.
- Port 2 (P2.0 - P2.7): 8-bit bidirectional I/O port with internal pull-ups.
- Port 3 (P3.0 - P3.7): 8-bit bidirectional I/O port with internal pull-ups, and some pins have alternate functions.
- RXD, TXD: Serial communication pins for UART.
- INT0, INT1: External interrupt pins.
- EA/VPP: External Access enable/Voltage Programming Pin.
- XTAL1, XTAL2: Crystal input and output pins for the oscillator circuit.
- RST: Reset input pin.
What are the Pros and Cons of D8748H?
Pros:
- Robust Performance: Offers reliable performance for embedded control applications.
- Peripheral Integration: Includes versatile I/O ports, timers, and serial communication interfaces.
- Industry Standard: Part of the well-established MCS-48 microcontroller family.
- Availability of Development Tools: Various development tools and resources are available for programming and debugging.
- Wide Industry Adoption: Widely used in legacy systems and industrial automation.
Cons:
- Obsolete: The D8748H is an older microcontroller and may have limited availability and support.
- Limited Resources: Compared to modern microcontrollers, the D8748H may have limited memory and processing capabilities.
- Power Consumption: May not be as power-efficient as newer microcontroller options.
Are There Any Equivalents/Alternatives to D8748H for Recommendation?
Alternatives to the D8748H microcontroller include:
- Intel 8051 Microcontroller
- Atmel 89C51 Microcontroller
- Microchip PIC16F877A Microcontroller
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