AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7)
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: USRoHS Compliant MSL MSL 3Integrated Circuits (ICs)

Farnell(1/4)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
Multi-source
Active
Sign in to view detailed supply risk factors and indicators.
View PlansConfirmed Stock
66,832
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
3 of 9 suppliers stocked
Best Unit Price
—
Availability
3of 9 suppliers
Fastest delivery: 56 days
Shortest factory lead: 4 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 19,410 | — | 4 weeks | Minimum order quantity 1Order multiple 2,000 | Cut Tape (CT) | In Stock | ||
| 19,410 | — | 4 weeks | Minimum order quantity 1Order multiple 2,000 | Digi-Reel® | In Stock | ||
| 19,410 | — | 4 weeks | Minimum order quantity 2,000Order multiple 2,000 | Tape & Reel (TR) | In Stock | ||
| 7,784 | — | 6 weeks | Minimum order quantity 1Order multiple 2,000 | Reel, Cut Tape, MouseReel | In Stock | ||
| 409 | 56 days | — | Minimum order quantity 1 | — | In Stock | ||
| 409 | 56 days | — | Minimum order quantity 100 | — | In Stock | ||
MCCATMEGA328PBAUR | 0 | 49 days | — | Minimum order quantity 2,000 | — | No Stock | |
| 0 | — | 4 weeks | Minimum order quantity 2,000Order multiple 2,000 | — | No Stock | ||
| 0 | — | — | Minimum order quantity 2,000Order multiple 2,000 | TAPE/REEL | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key ATMEGA328PB-AURDKR-ND | AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0015 (US HTS) | Digi-Reel® | |
Digi-Key ATMEGA328PB-AURTR-ND | AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0015 (US HTS) | Tape & Reel (TR) | |
Digi-Key ATMEGA328PB-AURCT-ND | AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0015 (US HTS) | Cut Tape (CT) | |
Farnell 3131808 | MICROCHIP - ATMEGA328PB-AUR - 8-Bit-MCU, AVR ATmega Family ATmega328 Series Microcontrollers, AVR, 20 MHz, 32 KB, 32 Pin(s) | Yes | — | Active | No SVHC (25-Jun-2025) | — | US | — | 85423119 (EU CN) | — | |
Farnell 3131808RL | MICROCHIP - ATMEGA328PB-AUR - 8-Bit-MCU, AVR ATmega Family ATmega328 Series Microcontrollers, AVR, 20 MHz, 32 KB, 32 Pin(s) | Yes | — | Active | No SVHC (25-Jun-2025) | — | US | — | 85423119 (EU CN) | — | |
Future Electronics 6091263 | ATmega Series 32 KB Flash 2 kB SRAM 20 MHz 8-Bit Microcontroller - TQFP-32 | Yes | — | Active | — | 8 bit | — | — | — | — | |
Mouser 556-ATMEGA328PB-AUR | 8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R | Yes | — | — | — | 8-bit Microcontrollers - MCU | — | 0.000073 g | 9023008000 | Reel, Cut Tape, MouseReel | |
Avnet EBV MCCATMEGA328PBAUR | 8-bit Microcontroller with 16K Bytes | Yes | — | — | — | — | — | — | — | — | |
MyArrow ATMEGA328PB-AUR | MCU 8-bit AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP T/R | Yes | — | Active | — | D | — | — | — | TAPE/REEL |
Technical Attributes
ADC-Auflösung10 Bit
ADC-Kanäle8Kanäle
Anzahl der Ein-/Ausgänge27I/O(s)
Anzahl der Pins32Pin(s)
BausteinkernAVR
Betriebsfrequenz, max.20MHz
Betriebstemperatur, max.85°C
Betriebstemperatur, min.-40°C
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformTQFP
IC-MontageOberflächenmontage
isCanonicalY
MCU-BaureiheATmega328
MCU-FamilieAVR
MSLMSL 1 - unbegrenzt
productTraceabilityYes-Date/Lot Code
ProduktpaletteAVR ATmega Family ATmega328 Series Microcontrollers
Programmspeichergröße32KB
Qualifikation-
RAM-Speichergröße2KB
rohsPhthalatesCompliantYES
SchnittstellenI2C, SPI, USART
usEccnEAR99
Versorgungsspannung, max.5.5V
Versorgungsspannung, min.1.8V