ATMEGA328P-PU vs ATMEGA168P-20PU 比較
詳細並排比較 ATMEGA328P-PU 由 Microchip Technology 與 ATMEGA168P-20PU 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
ATMEGA328P-PU - 8-bit AVR MCU 32KB Flash 28-PDIP | Microchip
ATMEGA328P-PU ✓ 啟用中Microchip Technology
ATMEGA168P-20PU - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168P-20PU ✓ 啟用中規格比較
| 參數 | ATMEGA328P-PU | ATMEGA168P-20PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 32 KB (16K x 16) | — |
| EEPROM | 1 KB | 512 B |
| SRAM | 2 KB | 1 KB |
| 最大時脈頻率 | 20 MHz | 20 MHz |
| Typical Arduino Clock Frequency | 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O Lines | 23 | — |
| Working Registers | 32 general purpose | — |
| Instructions | 131 instructions, most single-cycle | 133, most single-cycle |
| 封裝 | 28-PDIP | 28-PDIP (0.300 inch, 7.62 mm) |
| 安裝類型 | Through Hole | Through Hole |
| In-System Programming | Yes (ISP, read-while-write) | — |
| ADC | 10-bit | — |
| Product Series | AVR ATmega | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Interface Peripherals | USART, SPI, TWI (I2C) | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant (GREEN) |
| Core Processor | — | AVR 8-bit RISC |
| Core Size | — | 8-Bit |
| Flash Memory | — | 16 KB (8K x 16) |
| Number of I/O | — | 23 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 (6 on PDIP package) |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) |
| Communication Interfaces | — | USART, SPI, I2C (TWI) |
| Programmability | — | ISP (In-System Programmable), debugWIRE |
| 生命週期狀態 | — | Active (newer device ATMEGA168PA available) |
| MSL Rating | — | [DATA_NEEDED: MSL level] |