D8085AC

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D8085AC is an 8-bit microprocessor chip produced by Intel.

  • Manufacturer Part # : D8085AC

  • Package/Case: DIP-40

  • Brand: NEC

  • Product Categories : Microprocessors

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Service & Packaging

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D8085AC DataSheet

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Please submit RFQ for D8085AC or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The D8085AC is an 8-bit microprocessor introduced by Intel in 1980. It is part of the 8085 family of microprocessors and is a highly popular choice for various embedded systems and small-scale applications due to its low power consumption and cost-effective design.Some key details of the D8085AC include:1. It operates at a clock speed of 3 MHz and is capable of executing approximately 0.5 million instructions per second.2. The microprocessor has a 16-bit address bus and an 8-bit data bus, allowing it to access up to 64 KB of memory.3. It has a total of 74 instructions, including arithmetic, logical, and control instructions, making it versatile for a wide range of applications.4. The D8085AC features a 40-pin dual in-line package (DIP) for easy integration into embedded systems and circuit boards.5. It also includes various power-saving modes and features such as idle and halt modes to conserve energy and improve efficiency.

Key Features

  • 8-bit microprocessor
  • 5 MHz maximum clock frequency
  • 64 KB memory address capability
  • 76 instructions
  • 40-pin DIP package
  • 3 maskable interrupt lines
  • 6 interrupt lines
  • 16-bit timer/counter
  • On-chip clock generator
  • Multiple power-saving modes

Application

  • Industrial automation
  • Embedded systems
  • Communication systems
  • Control systems
  • Robotics
  • Medical devices
  • Automotive electronics
  • Instrumentation
  • Home appliances
  • Data acquisition systems

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Manufacturer NEC Product Category ! IC Chips

FAQs

What is D8085AC?

The D8085AC is an 8-bit microprocessor chip designed by Intel Corporation. It belongs to the Intel 8085 family of microprocessors and is commonly used in various embedded systems, industrial control applications, and retro computing projects.

How Does D8085AC Work?

The D8085AC functions as the central processing unit (CPU) of a computer system, executing stored instructions and performing arithmetic and logic operations. It communicates with memory, input/output devices, and peripherals to control the operation of the system. The microprocessor features an 8-bit data bus and address bus, along with various registers for data manipulation.

How Many Pins does D8085AC have and What are the Functions of the Pinout Configuration?

The D8085AC is typically housed in a 40-pin DIP (Dual Inline Package) configuration. The pinout configuration includes:

  • VCC: Positive power supply pin.
  • GND: Ground pin.
  • AD0-AD7: 8-bit address/data bus lines.
  • A15-A8: Higher order address bus lines.
  • RESET IN: Reset input pin.
  • INTR: Interrupt request input pin.
  • R/_W: Read/Write control pin.
  • READY: Ready input pin for memory and I/O access timing.

What are the Pros and Cons of D8085AC?

Pros:

  • Legacy Compatibility: Widely used and supported in older systems and retro computing setups.
  • Cost-Effective: Relatively inexpensive compared to modern microprocessors.
  • Simplicity: Easier to understand and program due to its 8-bit architecture.
  • Availability: Still available through various sources for replacement and hobbyist projects.

Cons:

  • Limitations: Limited processing power compared to modern microprocessors.
  • Lack of Integrated Features: Requires additional support chips for memory and I/O interfacing.
  • Obsolete Technology: Not suitable for high-performance or power-efficient applications.

Are There Any Equivalents/Alternatives to D8085AC for Recommendation?

  • The Zilog Z80 is a popular alternative 8-bit microprocessor with similar architecture.
  • Alternatives to the D8085AC include the MOS Technology 6502 and the Motorola 6800.

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