ATMEGA168A-MU vs ATMEGA168P-20MQR 比較
詳細並排比較 ATMEGA168A-MU 由 Microchip Technology 與 ATMEGA168P-20MQR 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
ATMEGA168A-MU - 8-bit AVR MCU 16KB Flash 20MHz VQFN-32 | Microchip
ATMEGA168A-MU ✓ 啟用中Microchip Technology
ATMEGA168P-20MQR - 16KB AVR MCU, 20MHz, VQFN-32 | Microchip
ATMEGA168P-20MQR ✓ 啟用中規格比較
| 參數 | ATMEGA168A-MU | ATMEGA168P-20MQR |
|---|---|---|
| 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 Memory | 16 KB (8K x 16) ISP | 16 KB (8K x 16) |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| 最大時脈頻率 | 20 MHz | — |
| Maximum Throughput | 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O Lines | 23 | — |
| Working Registers | 32 x 8-bit general purpose | 32 |
| Timer/Counters | 3 flexible with compare modes | — |
| ADC | 10-bit, 6-channel (QFN package) | 8-channel 10-bit |
| Serial Interfaces | USART, SPI, 2-wire (I2C/TWI) | — |
| 封裝 | 32-VQFN (5x5 mm) exposed pad | 32-VQFN (5x5 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| 生命週期狀態 | Active | — |
| 資料匯流排寬度 | 8 bit | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Instruction Set | 133 instructions, mostly single-cycle | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Speed | — | 20 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| General Purpose I/O | — | 23 |
| Timers/Counters | — | 3 flexible timer/counters |
| Operating Voltage | — | 1.8 V to 5.5 V |
| Voltage - Supply (Vcc/Vdd) | — | 1.8 V to 5.5 V (20 MHz at 4.5 V to 5.5 V) |
| Programming Interface | — | ICSP (In-Circuit Serial Programming) |
| Technology | — | picoPower low-power |
| RoHS 狀態 | — | RoHS3 compliant (per distributor data) |
| Newer Device Available | — | Yes - ATMEGA168PA |