ATMEGA328PB-AU vs ATMEGA328PB-AN Comparison
Detailed side-by-side comparison of ATMEGA328PB-AU by Microchip Technology and ATMEGA328PB-AN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA328PB-AU - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328PB-AU β ActiveMicrochip Technology
ATMEGA328PB-AN - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-AN β ActiveSpecification Comparison
| Parameter | ATMEGA328PB-AU | ATMEGA328PB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.12 | $1.66 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K x 16) |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| General Purpose I/O | 27 | 27 |
| Connectivity | I2C x2, SPI x2, USART x2 | β |
| ADC Resolution | 10-bit | β |
| Number of ADC Channels | 7 | β |
| Package | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| Technology | picoPower, CMOS | β |
| Safety Feature | Functional Safety (FuSa) | β |
| Programming | In-System Programmable (ISP), read-while-write | β |
| Instruction Throughput | Up to 20 MIPS at 20 MHz | β |
| Timers/Counters | β | 5 (flexible, with compare modes) |
| USART | β | 2 |
| Packaging | β | Tray |
| Architecture | β | AVR enhanced RISC, picoPower |
| Working Registers | β | 32 |
| Interrupt Sources | β | Internal and external interrupts |
| Programming Interface | β | ISP / ICSP (SPI) |
| Supply Voltage Range | β | [DATA_NEEDED: supply voltage range] |
| RoHS Status | β | [DATA_NEEDED: rohs status] |