ATMEGA328PB-ANR vs ATMEGA328PB-AN Comparison
Detailed side-by-side comparison of ATMEGA328PB-ANR 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-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-ANR ✓ ActiveMicrochip Technology
ATMEGA328PB-AN - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA328PB-ANR | ATMEGA328PB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR 8-bit RISC | 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 |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O | 27 | — |
| General Purpose Working Registers | 32 | — |
| USART Peripherals | 3 | — |
| SPI Peripherals | 2 | — |
| I2C (TWI) Peripherals | 2 | — |
| ADC Resolution | 10-bit | — |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| Package | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Connectivity | I2C, SPI, UART/USART | — |
| Programmability | In-System Programmable (ISP), read-while-write | — |
| General Purpose I/O | — | 27 |
| Timers/Counters | — | 5 (flexible, with compare modes) |
| USART | — | 2 |
| Packaging | — | Tray |
| Architecture | — | AVR enhanced RISC, picoPower |
| Working Registers | — | 32 |
| Interrupt Sources | — | Internal and external interrupts |
| Programming Interface | — | ISP / ICSP (SPI) |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| RoHS Status | — | [DATA_NEEDED: rohs status] |