AT90PWM3B-16MU IC MCU 8BIT 8KB FLASH 32QFN. Features AVR core at 16MHz, 512B EEPROM, 512B RAM, SPI/UART, and internal oscillator.
Mfr Part #:

AT90PWM3B-16MU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
IC MCU 8BIT 8KB FLASH 32QFN. Features AVR core at 16MHz, 512B EEPROM, 512B RAM, SPI/UART, and internal oscillator.
✓ Total Stock: 3,218 pcs

AT90PWM3B-16MU Available from 2 distributors

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✓ Non-Authorised
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Non-Authorised Inventory information
218 pcs
218 pcs On Request 1 On Request On Request On Request On Request On Request

AT90PWM3B-16MU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
Speed
Supplier Device Package
Voltage

AT90PWM3B-16MU Description

Short technical summary and product information.

The AT90PWM3B-16MU is a high-performance 8-bit AVR microcontroller from Microchip Technology, designed for lighting control and power management applications. It features a 16MHz AVR core with 8KB of Flash program memory, 512 bytes of EEPROM, and 512 bytes of SRAM. The device operates from 2.7V to 5.5V and includes an internal oscillator, eliminating the need for external clock components.

 

Connectivity options include SPI and UART/USART interfaces, with 27 general-purpose I/O pins. The microcontroller incorporates advanced peripherals such as a 11-channel 10-bit ADC and a 1-channel 10-bit DAC, along with brown-out detection, power-on reset, PWM, and watchdog timer. It supports two or three 12-bit high-speed power stage controllers (PSC) with dead-time control for efficient power conversion.

 

The AT90PWM3B-16MU is housed in a 32-VQFN exposed pad package (32-QFN 7x7) for surface mount assembly, suitable for compact designs. It is RoHS3 compliant and REACH unaffected, with an MSL rating of 3 (168 hours). The device is well-suited for lighting control systems, smart home automation, industrial lighting, automotive lighting, and energy management systems.

AT90PWM3B-16MU Quick Information

Product Type: Microcontroller
Series: AT90PWM
Canonical Name: AT90PWM3B-16MU AVR 8-bit Microcontroller
Subcategory: 8-bit Microcontroller

AT90PWM3B-16MU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 3 (168 Hours)
REACH Status: REACH Unaffected

AT90PWM3B-16MU Features

  • 8-bit AVR core at 16MHz clock speed.
  • 8KB Flash program memory with 512B RAM.
  • Operating voltage range 2.7V to 5.5V.
  • Internal oscillator reduces external components.
  • SPI and UART/USART connectivity.

AT90PWM3B-16MU Applications

  • Lighting control systems for LED dimming.
  • Smart home automation integration.
  • Industrial lighting control applications.
  • Automotive adaptive lighting systems.
  • Energy management in lighting systems.

AT90PWM3B-16MU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT90PWM3B-16MU?

2.7V to 5.5V.

What is the package type of the AT90PWM3B-16MU?

32-VQFN Exposed Pad (32-QFN 7x7) surface mount.

What is the operating temperature range?

-40°C to 105°C.

Is the AT90PWM3B-16MU RoHS compliant?

RoHS3 Compliant.

What is the maximum clock speed?

16 MHz.

How much program memory does the AT90PWM3B-16MU have?

8KB Flash.

How many I/O pins are available?

27.

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