ATMEGA328PB-ANR vs ATMEGA328P-AN 比較
詳細並排比較 ATMEGA328PB-ANR 由 Microchip Technology 與 ATMEGA328P-AN 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA328PB-ANR - 8-Bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-ANR ✓ 啟用中
規格比較
| 參數 | ATMEGA328PB-ANR | ATMEGA328P-AN |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K × 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 | — |
| 工作溫度 | -40C to +105C | 105°C |
| 封裝 | 32-TQFP (7 x 7 mm) | 32-TQFP (7 mm × 7 mm) |
| 安裝類型 | Surface Mount | Surface mount |
| Connectivity | I2C, SPI, UART/USART | — |
| Programmability | In-System Programmable (ISP), read-while-write | — |
| Product Type | — | 8-bit AVR RISC-based microcontroller |
| 最大時脈頻率 | — | 20 MHz |
| General-Purpose I/O Lines | — | 23 |
| General-Purpose Working Registers | — | 32 |
| Timer/Counter Count | — | 3 |
| Timer/Counter Features | — | Compare modes |
| Serial Communication | — | USART |
| Two-Wire Interface | — | Byte-oriented |
| Interrupt Support | — | Internal and external interrupts |
| Programming | — | In-system programmable ISP Flash |
| Flash Read-While-Write | — | Supported |
| Core Architecture | — | AVR 8-bit RISC |
| Pricing Reference | — | LCSC price from $3.3765 as of 2026-10-21 |