MC68040RC33A
Advanced microprocessor unit with memory management and floating-point capabilitiesMC68040RC33A
Advanced microprocessor unit with memory management and floating-point capabilities
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Manufacturer Part # : MC68040RC33A
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Package/Case: SOT1669-1
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Part Status : Discontinued
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Brand: NXP Semiconductors
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Product Categories : Microprocessors
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Series : MC680
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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MC68040RC33A DataSheet

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MC68040RC33A Details
The MC68040RC33A is a high-performance microprocessor from Motorola, offering advanced computing capabilities for various applications. This processor operates at a clock speed of 33MHz, providing fast and efficient processing power. It is commonly used in embedded systems, industrial automation, and telecommunications equipment.
Pinout
- 1 (A0-A31): Address Bus
- 2 (D0-D31): Data Bus
- 3 (R/W): Read/Write Signal
- 4 (VCC): Positive Power Supply
- 5 (GND): Ground
- 6 (CLK): Clock Input
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Performance: Offers fast processing speed and efficient performance.
- Embedded System Integration: Suitable for embedded system design and development.
- Industrial Automation: Used in industrial automation applications for control and monitoring.
- Telecommunications: Commonly found in telecommunications equipment for data processing.
Application
- Embedded Systems: Ideal for embedded system projects requiring high computing power.
- Industrial Automation: Used in automation systems for efficient control and data processing.
- Telecommunications: Suitable for telecom applications needing reliable processing capabilities.
Where to Use
The MC68040RC33A is commonly used in applications that require high-speed processing, such as embedded systems, industrial automation, and telecommunications. It is ideal for projects that demand reliable computing performance and advanced features.
How to Use
Integrate the MC68040RC33A into your system by connecting the address, data, control, power, and clock pins according to the datasheet specifications. Ensure proper cooling and power supply to optimize performance. For detailed usage instructions, refer to the datasheet provided by Motorola.
Equivalents
- MC68030: An earlier model with similar architecture but lower performance.
- MC68060: A higher-end version offering increased clock speed and enhanced features.
Complementary
The MC68040RC33A can be complemented by the MC68882 FPU for additional floating-point processing capabilities, enhancing overall system performance in numerical computations and data processing tasks.
Ensure compatibility and proper configuration when integrating complementary components with the MC68040RC33A microprocessor.
Frequently Asked Questions
Q: What is the maximum clock speed of the MC68040RC33A?
A: The MC68040RC33A operates at a maximum clock speed of 33MHz, providing fast processing capabilities for various applications.
Q: Is the MC68040RC33A suitable for real-time embedded systems?
A: Yes, the MC68040RC33A is commonly used in real-time embedded systems requiring high-speed processing and advanced computing capabilities.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
LAST_BUY_DTE | Nov 21, 2014 | salesNum | MC68040RC33A |
LAST_DELIVERY_DTE | Nov 21, 2015 | pack_type | TRAY |
pack_desc | Tray, Bakeable, Multiple | minPackQty | 10 |
status | End of Life |
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 MC68040RC33A?
The MC68040RC33A is a 32-bit microprocessor manufactured by Motorola (now Freescale Semiconductor, a part of NXP Semiconductors). It is part of the 680x0 family of microprocessors and is known for its performance and versatility. The MC68040RC33A is often used in embedded systems, networking equipment, and industrial automation applications.
How Does MC68040RC33A Work?
The MC68040RC33A operates as a high-performance microprocessor, capable of executing complex instructions and handling large amounts of data. It features a 33 MHz clock speed and a highly efficient architecture, making it suitable for demanding computational tasks. The microprocessor interfaces with memory, I/O devices, and other components to execute software instructions and process data.
How Many Pins does MC68040RC33A have and What are the Functions of the Pinout Configuration?
The MC68040RC33A is housed in a 179-pin PGA (Pin Grid Array) package. The pinout configuration includes:
- Address/Data Bus: Pins for transmitting address and data signals.
- Control Signals: Pins for various control signals such as clock, reset, and interrupt requests.
- Power and Ground Pins: Pins for connecting to the power supply and ground.
- Coprocessor Interface: Pins for interfacing with coprocessors such as the FPU (Floating Point Unit).
- System Interface: Pins for interfacing with the system bus and other system components.
What are the Pros and Cons of MC68040RC33A?
Pros:
- High Performance: Offers high computational power and efficient execution of instructions.
- Versatility: Suitable for a wide range of applications including embedded systems and networking equipment.
- Reliability: Known for its reliability and long-term availability, making it suitable for industrial applications.
- Expandability: Supports coprocessors and system interfaces for additional functionality.
- Legacy Support: Provides compatibility with legacy software and systems built on the 680x0 architecture.
Cons:
- Power Consumption: May have higher power consumption compared to newer low-power microprocessors.
- Obsolete: Being part of the 680x0 family, it may be considered obsolete for some modern applications.
- Heat Dissipation: Requires adequate thermal management due to potential heat generation during operation.
- Complexity: The PGA package may be challenging to handle and assemble without appropriate equipment.
Are There Any Equivalents/Alternatives to MC68040RC33A for Recommendation?
- The MC68060 from Motorola/Freescale offers advanced performance and is an alternative to the MC68040RC33A.
- Alternatives to the MC68040RC33A include the Intel 80486 and the AMD Am486 microprocessors.
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Price details
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