ATMEGA644P-20PU vs ATMEGA1284P-PU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644P-20PU sa pamamagitan ng Microchip Technology at ATMEGA1284P-PU 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
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ NakahandaMicrochip Technology
ATMEGA1284P-PU - 128KB AVR MCU 20MHz 40-PDIP | Microchip
ATMEGA1284P-PU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644P-20PU | ATMEGA1284P-PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 64KB (32K x 16) | 128 KB (64K x 16) ISP Flash |
| SRAM | 4KB | 16 KB |
| EEPROM | 2KB | 4 KB |
| I/O Count | 32 | — |
| ADC Channels | 8 channels, 10-bit | — |
| PWM Channels | 6 | — |
| Timers/Counters | 3 | — |
| Communication Interfaces | I2C, SPI, UART/USART (2 x USART) | — |
| Supply Voltage (max speed) | 5 V (4.5V to 5.5V) | — |
| Temperature na Operasyon | -40C to +85C | — |
| Packhaging | 40-PDIP (0.600 inch width) | 40-PDIP (through-hole) |
| Uri ng Pagpapasok | Through Hole | Through Hole |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| Technology | picoPower low-power CMOS | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS compliance status] | — |
| Level ng MSL | N/A (through-hole) | — |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| GPIO Count | — | 32 general purpose I/O lines |
| ADC | — | 8-channel 10-bit |
| USART Count | — | 2 |
| Timer/Counters | — | 3 with compare modes and PWM |
| Serial Interfaces | — | 2x USART, TWI (I2C-compatible), SPI |
| Special Features | — | picoPower, Real Time Counter, Read-While-Write Flash |
| Instruction Set Throughput | — | Up to 1 MIPS per MHz |
| Working Registers | — | 32 general purpose |
| Katayuan ng Lifecycle | — | Active |