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