Overview
The AT90PWM81-16MN is a microcontroller made by Microchip Technology in a QFN-32-EP(5x5) package with 33 pins. 10bit 10bit 16MHz 2.7V~5.5V 20 8KB AVR FLASH QFN-32-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AT90PWM81EP-16MN, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1339069).
Symbol
Footprint
Parameters
8- ADC (Bit)
- 10bit
- CPU Core
- AVR
- CPU Maximum Speed
- 16MHz
- DAC (Bit)
- 10bit
- Number of I/O
- 20
- Program Memory Type
- FLASH
- Program Storage Size
- 8KB
- Voltage - Supply
- 2.7V~5.5V
Order codes
1- AT90PWM81-16MNLCSC C1339069
Pinout
33| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | (ACMP3_OUT_A/SS/CLKO)PD0 | Unspecified |
| 3 | (PSCOUT20)PB1 | Unspecified |
| 4 | (INT0/PSCOUT21)PB2 | Unspecified |
| 5 | VCC | Unspecified |
| 6 | GND | Unspecified |
| 7 | (ACPM1_OUT/PSCIN2/XTAL1)PE1 | Unspecified |
| 8 | NC | Unspecified |
| 9 | NC | Unspecified |
| 10 | (PSCINr/ACMP1M/XTAL2)PE2 | Unspecified |
| 11 | (PSCOUTR0/PSCINrB)PD1 | Unspecified |
| 12 | (ADC0/ACMP1)PD2 | Unspecified |
| 13 | (ADC1/ACMP2_OUT)PD3 | Unspecified |
| 14 | (ADC2/ACMP2M/PSCOUTR1)PB3 | Unspecified |
| 15 | (ADC3/ACMPM/MOSI)PB4 | Unspecified |
| 16 | NC | Unspecified |
| 17 | NC | Unspecified |
| 18 | PD4(PSCIN2A/ACMP3M/ADC4) | Unspecified |
| 19 | PB5(ADC5/INT1/SCK/ACMP2) | Unspecified |
| 20 | AVCC | Unspecified |
| 21 | AGND | Unspecified |
| 22 | PE3/AREF/ADC6 | Unspecified |
| 23 | PD5(AMP0-/ADC7) | Unspecified |
| 24 | NC | Unspecified |
| 25 | NC | Unspecified |
| 26 | PD6(AMP0+) | Unspecified |
| 27 | PB6(ADC8/MISO/ACMP3) | Unspecified |
| 28 | PD7(ADC10/PSCINrA) | Unspecified |
| 29 | PB7(ADC9/PSCOUT22/ICP1) | Unspecified |
| 30 | PB0(PSCOUT23/T1/ACMP3_OUT) | Unspecified |
| 31 | PE0(RESET/OCD/INT2) | Unspecified |
| 32 | NC | Unspecified |
| 33 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/microchip/AT90PWM81-16MN" title="AT90PWM81-16MN in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/AT90PWM81-16MN.jpg" alt="AT90PWM81-16MN" width="1200" height="900">[](https://pcbkit.io/parts/microchip/AT90PWM81-16MN)Questions
Is there a KiCad symbol and footprint for the AT90PWM81-16MN?
Yes. The symbol is EasyEDA_Cloud:AT90PWM81EP-16MN and the footprint EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-TL-EP3.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AT90PWM81-16MN?
QFN-32-EP(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the AT90PWM81-16MN datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the AT90PWM81-16MN?
JLCPCB lists it as part C1339069, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AT90PWM81-16MN?
Parts like it in the library: the ATSAMC21E18A-MU by Microchip Technology, the ATSAMC21E15A-MU by Microchip Technology, the ATSAMD20E17A-MN by Microchip Technology and the ATSAMD20E15A-MU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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