ATMEGA644A-AUR vs ATMEGA1284-AUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644A-AUR sa pamamagitan ng Microchip Technology at ATMEGA1284-AUR 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
ATMEGA644A-AUR - 8-bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644A-AUR ✓ NakahandaMicrochip Technology
ATMEGA1284-AUR - 8-Bit AVR MCU 128KB Flash 20MHz | Microchip
ATMEGA1284-AUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644A-AUR | ATMEGA1284-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16), In-System Programmable, Read-While-Write | — |
| SRAM | 4 KB | 16 KB |
| EEPROM | 2 KB | 4 KB |
| I/O Lines | 32 general purpose | — |
| USART | 2 programmable serial USARTs | — |
| Timer/Counters | 3 with compare modes and PWM | 3 flexible timer/counters with compare modes and PWM |
| ADC | 8-channel, 10-bit, optional differential input | 8-channel, 10-bit successive approximation |
| Serial Interfaces | 2-wire (TWI/I2C), SPI, 2x USART | — |
| Real Time Counter | Yes (RTC) | — |
| Packhaging | 44-TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | Industrial temperature range | -40C to +85C |
| Volte ng Pagbibigay | [DATA_NEEDED: supply voltage range] | — |
| Tindminan RoHS | Compliant | Compliant |
| Life Cycle Stage | ACTIVE | — |
| Program Memory Size | — | 128 KB ISP Flash (64K x 16) |
| Maksimum na Taktiko ng Oras | — | 20 MHz |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Operating Voltage (Full 20 MHz) | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 powerful instructions, most single-clock cycle |
| USART Interfaces | — | 2 |
| Packaging | — | Tape & Reel |
| Lifecycle Stage | — | Active |