Microchip AT90PWM3B-16MU, 8bit AVR Microcontroller, AT90, 64MHz, 8 kB Flash, 32-Pin QFN

  • RS Stock No. 177-3418
  • Mfr. Part No. AT90PWM3B-16MU
  • Brand Microchip
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Specially designed for lamp ballast and motor control applications, the 8-bit AVR RISC-based microcontroller featuring 8Kbytes of ISP read-while-write flash, 512-byte EEPROM, 512-byte SRAM, 10-channel advanced PWM, 11-channel 8-bit ADC, a 10-bit DAC,four software selectable power saving mode, two or three 12-bit high speed power stage controllers with 4-bit resolution enhancement, and DALI protocol support. Operating voltage is 2.7V – 5.5V. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS perMHz, balancing power consumption and processing speed.

High Performance, Low Power Atmel ® AVR® 8-bit Microcontroller
Advanced RISC Architecture
129 Powerful Instructions - Most Single Clock Cycle Execution
32 x 8 General Purpose Working Registers
Fully Static Operation
Up to 1 MIPS throughput perMHz
On-chip 2-cycle Multiplier
Data and Non-Volatile Program Memory
8K Bytes Flash of In-System Programmable

Attribute Value
Family Name AT90
Package Type QFN
Mounting Type Surface Mount
Pin Count 32
Device Core AVR
Data Bus Width 8bit
Program Memory Size 8 kB
Maximum Frequency 64MHz
RAM Size 512 B
Number of PWM Units 1
ADC Channels 11
Number of SPI Channels 1
Typical Operating Supply Voltage 5.5 (Maximum) V
ADCs 1 (11 x 10 bit)
Instruction Set Architecture RISC
Number of ADC Units 1
Program Memory Type Flash
Number of Timers 2
Length 6.75mm
Number of UART Channels 1
Maximum Operating Temperature +105 °C
Height 0.95mm
Timer Resolution 8 bit, 16 bit
Pulse Width Modulation 1 (6 x 12 bit)
PWM Resolution 12bit
Dimensions 6.75 x 6.75 x 0.95mm
Minimum Operating Temperature -40 °C
Timers 1 (1 x 16 bit), 1 (1 x 8 bit)
Number of USART Channels 2
ADC Resolution 10bit
Width 6.75mm
PWM Channels 6
260 In stock - FREE next working day delivery available
Price Each (In a Tray of 260)
£ 1.893
(exc. VAT)
£ 2.272
(inc. VAT)
Per unit
Per Tray*
260 +
*price indicative
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