ATMEGA168-20MQR vs ATMEGA168-20MU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA168-20MQR sa pamamagitan ng Microchip Technology at ATMEGA168-20MU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA168-20MQR - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20MQR ✓ NakahandaMicrochip Technology
ATMEGA168-20MU - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20MU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA168-20MQR | ATMEGA168-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Processor | AVR | — |
| Core Size | 8-bit | 8-Bit |
| Speed | 20 MHz | 20MHz |
| Program Memory Size | 16 KB (8K x 16) FLASH | 16KB (8K x 16) Flash |
| EEPROM Size | 512 B | 512B |
| RAM Size | 1 KB SRAM | 1K x 8 |
| Number of I/O | 23 | 23 |
| General Purpose Working Registers | 32 x 8-bit | — |
| Supply Voltage Range | 4.5 V to 5.5 V (at 20 MHz); 2.0 V min per device family | 2.7 V to 5.5 V |
| Temperature na Operasyon | -40C to +85C | 0C to +70C |
| ADC Resolution | 10-bit | 10-bit |
| Number of ADC Channels | 8 (6 external + ADC6/ADC7 on QFN) | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | SPI, UART/USART, TWI (I2C-compatible) | I2C (TWI), SPI, UART/USART |
| Timers | 2 x 8-bit, 1 x 16-bit | 2 x 8-bit, 1 x 16-bit |
| Oscillator Type | Internal (calibrated RC) plus external crystal | Internal |
| Packhaging | 32-VQFN (5x5 mm) Exposed Pad | 32-VQFN (5x5 mm) exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Programming | ISP, ICD, ICSP (2 I/O pins + reset) | ISP, In-Circuit Serial Programming (ICSP) |
| Core | — | AVR 8-bit RISC |
| ADC Channels | — | 8 (TQFP and QFN/MLF packages) |
| Debug | — | debugWIRE on-chip debug |