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AT91M42800A-33AU

Product AT91M42800A-33AU is a 16-bit/32-bit ARM7TDMI RISC microcontroller without ROM, operating at 3.3V in a 144-pin LQFP package

Quantity Unit Price(USD) Ext. Price
1 $11.255 $11.26
200 $4.357 $871.40
500 $4.203 $2,101.50
1000 $4.128 $4,128.00

Inventory:8,222

*The price is for reference only.
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Submit your quote request for AT91M42800A-33AU using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of AT91M42800A-33AU

The AT91M42800A-33AU is a high-performance 32-bit microcontroller based on the ARM7TDMI® processor. It offers a clock speed of 33MHz and features a wide range of integrated peripherals, making it suitable for various embedded applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDDCORE: Core Power Supply
  • VBAT: Backup Battery Input
  • VDDPLL: PLL Power Supply
  • VDDIN: Input Power Supply
  • PA0-PA31: General-Purpose Input/Output Pins
  • PB0-PB31: General-Purpose Input/Output Pins
  • NRST: Reset Input
  • PA16: JTAG TMS Input/Output
  • PA15: JTAG TCK Input
  • PA14: JTAG TDI Input
  • PA13: JTAG TDO Output
  • VDDIOP3: IO Power Supply
  • VDDOUT: Output Power Supply
  • VDDANA: Analog Power Supply
  • VDDFLASH: Flash Power Supply
  • VDDOSC: Oscillator Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AT91M42800A-33AU microcontroller for a visual representation.

Key Features

  • ARM7TDMI® Processor: High-performance 32-bit RISC microcontroller core for advanced embedded applications.
  • Integrated Peripherals: Includes multiple timers, UART, SPI, PWM, ADC, and more for versatile system integration.
  • Operating Speed: Clock speed of 33MHz for efficient real-time processing.
  • Memory Interface: Supports external memory interfaces for program and data storage.
  • Low Power Consumption: Features low-power modes for energy-efficient operation.

Note: For detailed technical specifications, please refer to the AT91M42800A-33AU datasheet.

Application

  • Embedded Systems: Ideal for use in embedded systems such as industrial control, consumer electronics, and automotive applications.
  • Real-Time Control: Suitable for real-time control and monitoring applications requiring high processing power.
  • Communication Systems: Used in communication systems for data processing and protocol handling.

Functionality

The AT91M42800A-33AU microcontroller is a powerful 32-bit solution for embedded applications, offering high-speed processing and versatile peripheral integration.

Usage Guide

  • Power Supply: Connect VDDCORE, VDDPLL, VDDIN, VDDIOP3, VDDOUT, VDDANA, VDDFLASH, and VDDOSC to their respective power sources.
  • Pin Configuration: Configure the general-purpose input/output pins (PA0-PA31, PB0-PB31) based on the system requirements.
  • Reset Control: Use the NRST pin for reset functionality in the system.

Frequently Asked Questions

Q: What is the maximum clock speed of the AT91M42800A-33AU?
A: The AT91M42800A-33AU operates at a maximum clock speed of 33MHz.

Q: Is the AT91M42800A-33AU suitable for low-power applications?
A: Yes, the AT91M42800A-33AU features low-power modes, making it suitable for energy-efficient applications.

Equivalent

For similar functionalities, consider these alternatives to the AT91M42800A-33AU:

  • AT91SAM7S256: This is another high-performance ARM7TDMI® microcontroller with similar features and performance characteristics.
  • LPC2148: An ARM7-based microcontroller from NXP Semiconductors, offering comparable functionality to the AT91M42800A-33AU.

Specifications

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

Part Family ARM7TDMI CPU Type ARM7
MaxSpeed (MHz) 33 SRAM (KB) 8
Temp. Range Min. -40 Temp. Range Max. 85
Operation Voltage Min.(V) 2.7 Operation Voltage Max.(V) 5.5
SPI 2 -SPI I2C 0
UART 2 Crypto Engine No
Pin Count 144

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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AT91M42800A-33AU

Product AT91M42800A-33AU is a 16-bit/32-bit ARM7TDMI RISC microcontroller without ROM, operating at 3.3V in a 144-pin LQFP package

Inventory:

8,222
Overview of AT91M42800A-33AU Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

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We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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