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Name: DS80C320-MCG+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS80C320-MCG+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS80C320-MCG+

Part No.:: DS80C320-MCG+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 40-DIP (0.600", 15.24mm)

Datasheet:: DS80C320-MCG+.pdf

Description:: IC MCU 8BIT ROMLESS 40DIP

In Stock:: 133

Quantity:: Add To Cart

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DS80C320-MCG+ Specifications

Package/Case:
40-DIP (0.600", 15.24mm)
Packaging:
Tube
Series:
80C
RoHS:
RoHS
Speed:
25MHz
RAM Size:
256 x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Power-Fail Reset, WDT
Connectivity:
EBI/EMI, SIO, UART/USART
Mounting Type:
Through Hole
Number of I/O:
32
Core Processor:
8051
Data Converters:
-
Oscillator Type:
External
Program Memory Size:
-
Program Memory Type:
ROMless
Operating Temperature:
0°C ~ 70°C (TA)

DS80C320-MCG+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS80C320-MCG+ 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 DS80C320-MCG+ 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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DS80C320-MCG+ information

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DS80C320-MCG+ Typical application Circuitry

DS80C320-MCG-

The DS80C320-MCG+ is a high-speed microcontroller designed by Maxim Integrated, distinguished by its compatibility with the 8051 architecture. It enhances the traditional 8051 design with a faster processor core, lower power consumption, and improved interrupt handling, making it an ideal choice for applications requiring efficient and robust control operations. Its compatibility with 8051 microcontroller peripherals and tools facilitates easy integration into existing systems or for developing new applications that demand high performance and reliability.

Key Features and Specifications:

- High-Speed CPU: Up to three times faster than the standard 8051 microcontroller at the same clock frequency, thanks to its efficient instruction set and processing capabilities.

- Power Management: Features power-saving modes for enhanced energy efficiency.

- Enhanced Interrupt Handling: Offers more interrupt priorities than the standard 8051, enabling better control over real-time tasks.

- Broad Voltage Range: Operates across a wide range of supply voltages, accommodating various power supplies and battery configurations.

- Dual Data Pointer: Simplifies data movement operations, beneficial for applications involving significant data processing.

Application Scenario: Industrial Automation Control System

In an industrial automation control system, the DS80C320-MCG+ can be utilized to manage and coordinate complex machinery operations, sensor data acquisition, and communication tasks, ensuring high reliability and efficiency in production processes.

Circuit Design Methodology:

1. Power Supply Connection (VCC, Pin 40; GND, Pin 20): Connect VCC to a 5V power supply, and GND to the system's ground. A 0.1µF decoupling capacitor should be placed close to these pins to minimize power supply noise, ensuring stable operation of the DS80C320-MCG+.

2. Clock Source Configuration (XTAL1, Pin 19; XTAL2, Pin 18): An external crystal oscillator, typically 11.0592 MHz, is connected between XTAL1 and XTAL2 pins to provide the clock source. This frequency is chosen for serial communication compatibility, ensuring precise baud rates for UART communication.

3. Serial Communication Interface (RXD, Pin 10; TXD, Pin 11): RXD and TXD are connected to the corresponding pins of an RS-232 driver or directly to another microcontroller for serial data exchange. This setup facilitates programming and communication with peripheral devices or a PC for debugging purposes.

4. Reset Circuit (RST, Pin 9): A pull-up resistor (10kΩ) and a capacitor (0.1µF) form a simple reset circuit connected to the RST pin. This ensures a proper startup sequence for the DS80C320-MCG+ upon power-up or after a brownout condition.

5. I/O Port Configuration (Port 0-Port 3, Pins 32-39, 1-8, 21-28, 10-17): The general-purpose I/O ports are connected to sensors, actuators, and other interface circuits relevant to the automation system. Proper buffering and protection circuits should be employed to safeguard the DS80C320-MCG+ from overvoltage and electrostatic discharge (ESD).

Design Considerations:

- EMI and Noise Suppression: Implementing filtering and shielding techniques can mitigate electromagnetic interference (EMI), crucial in industrial environments to ensure the reliable operation of the DS80C320-MCG+.

- Power Supply Quality: Using a regulated power supply with sufficient filtering is essential to maintain the DS80C320-MCG+'s performance and prevent unexpected resets.

- Clock Stability: The accuracy of the external crystal oscillator directly impacts the system's timing and communication. Temperature-compensated or oven-controlled oscillators may be considered for applications requiring higher precision.

- Programming and Debugging: Ensure the development environment supports the DS80C320-MCG+, and incorporate debugging and programming interfaces accessible during development and for future firmware updates.

- I/O Port Protection: Given the industrial setting, incorporating surge protectors and isolators on I/O lines is advisable to protect against voltage spikes and transients.

Employing the DS80C320-MCG+ in an industrial automation control system underscores its capability to efficiently manage complex operations with its high-speed processing power, robust interrupt system, and flexible I/O configurations. This application exemplifies how the DS80C320-MCG+ can enhance system performance, reliability, and scalability in demanding environments.

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6. What is the process for return or replacement of DS80C320-MCG+?

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(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 DS80C320-MCG+.

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

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