AT90PWM3B-16SU

Name: AT90PWM3B-16SU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

Small, powerful microcontroller

4,636 Effective Inventory

AT90PWM3B-16SU

Effective Inventory4,636

Small, powerful microcontroller

Manufacturer Part # : AT90PWM3B-16SU
Package/Case: SOIC-32
Brand: Microchip Technology
Product Categories : Microcontrollers
Series : AT90PWM3B

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AT90PWM3B-16SU 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!

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AT90PWM3B-16SU Details

The AT90PWM3B-16SU is a microcontroller from Microchip Technology, featuring a high-performance 8-bit CPU with low power consumption. This microcontroller offers 16KB of flash memory for program storage and 512 bytes of SRAM for data storage. It is designed for a wide range of embedded applications, including motor control, power management, and industrial automation.

Pinout

1 (RESET): Reset Pin
2 (VCC): Positive Power Supply
3 (GND): Ground
4 (XTAL1): Crystal Oscillator Pin 1
5 (XTAL2): Crystal Oscillator Pin 2
6 (RXD): UART Receive Pin
7 (TXD): UART Transmit Pin
8 (INT0): External Interrupt 0

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Performance CPU: Features an 8-bit CPU capable of executing instructions at high speed.
Flash Memory: Offers 16KB of in-system programmable flash memory for program storage.
Low Power Consumption: Designed for energy-efficient operation in battery-powered applications.
Peripheral Connectivity: Includes UART, SPI, and I2C interfaces for external device communication.
Timers and PWM Channels: Provides timers and PWM channels for precise timing and signal generation.

Application

Motor Control: Suitable for controlling motors in appliances, robotics, and automotive systems.
Power Management: Used in power supply units and energy-efficient systems for regulation and monitoring.
Industrial Automation: Applied in industrial control systems for process automation and monitoring.

Where to Use

The AT90PWM3B-16SU is ideal for embedded systems that require a combination of high performance and low power consumption. It is commonly used in applications such as motor control, power management, and industrial automation where reliability and efficiency are essential.

How to Use

Integrate the AT90PWM3B-16SU into your embedded system by connecting the required power supply and ground pins. Utilize the UART, SPI, or I2C interfaces for external communication. Program the microcontroller using the available flash memory and configure timers and PWM channels for specific application requirements. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the AT90PWM3B-16SU demonstrates how to connect the microcontroller to external components and peripherals. It illustrates the connections for power, oscillator, I/O pins, and communication interfaces, ensuring proper functionality and interaction with other devices.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

ATmega328: A similar microcontroller with enhanced features and capabilities from Microchip Technology.
PIC16F877A: An alternative microcontroller offering comparable performance and peripheral integration.

Complementary

The AT90PWM3B-16SU can be complemented by the AT89C52, which provides additional I/O capabilities and compatibility for diverse embedded applications. Consider the specific requirements of your project when choosing complementary microcontrollers for optimal system performance.

Frequently Asked Questions

Q: What is the flash memory size of the AT90PWM3B-16SU?

A: The AT90PWM3B-16SU offers 16KB of flash memory for program storage. Refer to the datasheet for memory organization details and programming specifications.

Q: Can the AT90PWM3B-16SU be used in automotive applications?

A: Yes, the AT90PWM3B-16SU is suitable for automotive systems, particularly in motor control and power management functionalities. Ensure proper voltage regulation and environmental considerations for reliable operation.

Specifications

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

Product Category !	8-bit Microcontrollers - MCU	RoHS	Details
Series	AT90PWM3B	Mounting Style	SMD/SMT
Package / Case	SOIC-32	Core	AVR
Program Memory Size	8 kB	Data Bus Width	8 bit
ADC Resolution	10 bit	Maximum Clock Frequency	16 MHz
Number of I/Os	27 I/O	Data RAM Size	512 B
Supply Voltage - Min	2.7 V	Supply Voltage - Max	5.5 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 105 C
Brand	Microchip Technology	Height	2.29 mm
Interface Type	SPI, UART	Length	20.88 mm
Moisture Sensitive	Yes	Number of ADC Channels	11 Channel
Number of Timers/Counters	2 Timer	Processor Series	AT90PWMx
Product Type !	8-bit Microcontrollers - MCU	Program Memory Type !	Flash
Factory Pack Quantity	828	Subcategory	Microcontrollers - MCU
Width	7.6 mm	Unit Weight	0.027023 oz

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.

Preliminary Specification AT90PWM3B-16SU PDF Download

FAQs

What is AT90PWM3B-16SU?

The AT90PWM3B-16SU is a microcontroller unit (MCU) from Atmel, now a part of Microchip Technology. It belongs to the ATmega series of 8-bit AVR microcontrollers and is designed specifically for pulse-width modulation (PWM) applications. The MCU features a high-speed core running at 16 MHz and includes advanced PWM control capabilities.

How Does AT90PWM3B-16SU Work?

The AT90PWM3B-16SU functions as a versatile MCU with specialized PWM functionality. It can generate precise PWM signals with varying duty cycles and frequencies, making it suitable for motor control, lighting systems, power supplies, and other PWM-based applications. The MCU can be programmed to control the PWM outputs based on specific requirements.

How Many Pins does AT90PWM3B-16SU have and What are the Functions of the Pinout Configuration?

The AT90PWM3B-16SU is housed in a 32-lead TQFP (Thin Quad Flat Package) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
RESET: Reset pin for MCU initialization.
XTAL1, XTAL2: External crystal oscillator pins.
PORTx: General-purpose I/O pins.
PWMx: PWM output pins for generating PWM signals.
ADCx: Analog-to-digital converter input pins.
USART: Universal synchronous/asynchronous receiver transmitter pins.

What are the Pros and Cons of AT90PWM3B-16SU?

Pros:

Specialized PWM Capabilities: Designed for applications requiring precise PWM control.
High-Speed Core: Operates at 16 MHz for efficient processing.
Versatile I/O Options: Offers a variety of I/O pins for flexible interfacing.
Programmable: Can be programmed to meet specific PWM requirements.
Reliable Brand: Atmel (now Microchip) is a reputable manufacturer of microcontrollers.

Cons:

8-bit Architecture: Limited to 8-bit processing capabilities.
Complexity: Requires understanding of PWM concepts for optimal utilization.
External Components: May need additional components for certain PWM applications.

Are There Any Equivalents/Alternatives to AT90PWM3B-16SU for Recommendation?

The ATmega16M1 from Atmel offers similar PWM capabilities in the AVR microcontroller family.
Alternatives to the AT90PWM3B-16SU include the PIC16F1783 from Microchip Technology and the STM32F0 series from STMicroelectronics.