ATMEGA328-MU vs ATMEGA328PB-MU 比較
詳細並排比較 ATMEGA328-MU 由 Microchip Technology 與 ATMEGA328PB-MU 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-MU - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328PB-MU ✓ 啟用中規格比較
| 參數 | ATMEGA328-MU | ATMEGA328PB-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Flash Program Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum CPU Speed | 20 MHz (20 MIPS) | — |
| 供應電壓 | 1.8 V to 5.5 V | [DATA_NEEDED: VCC range] |
| Operating Temperature (Industrial) | -40C to +85C | — |
| I/O Pins | 23 general-purpose | — |
| ADC | 10-bit, 8 channels, up to 15 kSPS | — |
| Timers | 2 x 8-bit + 1 x 16-bit | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | 1x USART, 1x SPI, 1x I2C (TWI) | USART, 2 x SPI, 2 x I2C (TWI) |
| 封裝 | 32-pin VQFN (5x5 mm) with EP | 32-VFQFN (5x5 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| On-chip Debug | debugWIRE | — |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Power-down Mode Current | < 1 uA (typical, datasheet) | — |
| MSL 等級 | MSL3 (per JEDEC J-STD-020, typical for VQFN) | — |
| Core Size | — | 8-Bit |
| 最大時脈頻率 | — | 20 MHz |
| Program Memory Size | — | 32 KB (16K x 16) FLASH |
| SRAM Size | — | 2 KB |
| EEPROM Size | — | 1 KB |
| Performance | — | Approx. 1 MIPS per MHz |
| I/O Count | — | 27 GPIO (incl. PORTE [3:0] on QFN) |
| 工作溫度 | — | -40C to +85C (Industrial) |
| ADC Resolution | — | 10-bit |
| Low Power Technology | — | picoPower, multiple sleep modes |
| Programming | — | ISP, debugWIRING, self-programming boot loader |
| Safety Qualification | — | Functional Safety (FuSa) supported per DigiKey |
| RoHS 狀態 | — | Compliant (GREEN package per FindIC) |