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AT90PWM3B-16SUR

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AT90PWM3B-16SUR

IC MCU 8BIT 8KB FLASH 32SOIC

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology's AT90PWM3B-16SUR is an 8-bit AVR microcontroller featuring an 8KB Flash program memory and 512 bytes of SRAM. This device operates at a maximum speed of 16MHz and includes an 11-channel 10-bit Analog-to-Digital converter and a 10-bit Digital-to-Analog converter. The AT90PWM3B-16SUR is packaged in a 32-SOIC (0.295", 7.50mm width) for surface mounting and is supplied on a tape and reel. Connectivity options include SPI and UART/USART interfaces. Peripherals include Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). This microcontroller is suitable for applications requiring precise lighting control and is designed for operation between -40°C and 105°C.

Additional Information

Series: AVR® 90PWM LightingRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / Case32-SOIC (0.295"", 7.50mm Width)
Mounting TypeSurface Mount
Speed16MHz
Program Memory Size8KB (8K x 8)
RAM Size512 x 8
Operating Temperature-40°C ~ 105°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size512 x 8
Core ProcessorAVR
Data ConvertersA/D 11x10b; D/A 1x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivitySPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Supplier Device Package32-SOIC
Number of I/O27
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

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