ATMEGA645A-AUR vs ATMEGA649P-AUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA645A-AUR sa pamamagitan ng Microchip Technology at ATMEGA649P-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
ATMEGA645A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AUR ✓ NakahandaMicrochip Technology
ATMEGA649P-AUR - AVR 8-bit MCU 64KB Flash LCD | Microchip
ATMEGA649P-AUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA645A-AUR | ATMEGA649P-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 Operating Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP FLASH | 64 KB ISP Flash (read-while-write) |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V (per datasheet family listing) | — |
| General Purpose I/O | 54 I/O lines | 54/69 lines |
| Working Registers | 32 x 8-bit | 32 general purpose |
| ADC | 10-bit, 8 channels | — |
| LCD Controller | Yes, segment driver (megaAVR LCD family) | Integrated segment LCD driver |
| Timers | Two 8-bit, one 16-bit | — |
| Serial Interfaces | 2 x USART, SPI, TWI (I2C compatible) | — |
| Debug / Programming | JTAG, ICSP (In-Circuit Serial Programming) | — |
| Packhaging | 64-TQFP (14 x 14 mm) | 64TQFP (TQFP-64) |
| Operating Temperature (Max) | 85 C | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| Tindminan RoHS | Compliant | — |
| Maximum CPU Speed | — | 16 MHz |
| Debug Interface | — | JTAG (on-chip debug, boundary scan) |
| Low Power Technology | — | picoPower |
| Volte ng Pagbibigay | — | 1.8 V to 5.5 V (picoPower family) |
| Temperature na Operasyon | — | -40C to +85C (industrial, per A-grade suffix) |
| Packing | — | Tape & Reel (T&R) |
| RoHS / Green | — | GREEN package |
| Product Status | — | Active |