ATMEGA649V-8AU vs ATMEGA640V-8AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA649V-8AU sa pamamagitan ng Microchip Technology at ATMEGA640V-8AU 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
ATMEGA649V-8AU - 64KB Flash 8MHz LCD AVR MCU | Microchip
ATMEGA649V-8AU ✓ NakahandaMicrochip Technology
ATMEGA640V-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA649V-8AU | ATMEGA640V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | 8-bit AVR RISC | — |
| Flash Memory | 64 KB (32K x 16), ISP, read-while-write | 64 KB (32K x 16) |
| EEPROM | 2 KB | 4 KB |
| SRAM | 4 KB | 8 KB |
| Maximum Clock Speed | 8 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 54 I/O lines (69 available on 100-pin variant) | 86 lines |
| LCD Controller | Integrated segment LCD driver (up to 25 segments x 4 commons) | — |
| ADC | 10-bit, 8 channels | 10-bit, 16-channel |
| Debug / Boundary Scan | JTAG interface (IEEE 1149.1 boundary-scan) | — |
| Working Registers | 32 general purpose registers | — |
| Programming | In-System Programmable (ISP), ICSP via MPLAB SNAP | — |
| Packhaging | 64-TQFP, 14 x 14 mm | 100-TQFP (14 x 14 mm) |
| Temperature na Operasyon | -40C to +85C (industrial) | — |
| Width ng Data Bus | 8 Bit | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| RoHS / Green | GREEN package per ADatasheet listing | — |
| Peripherals | Timers, USART, SPI, TWI, RTC/TOSC pins | — |
| Core Architecture | — | 8-bit AVR RISC |
| Max Clock Frequency | — | 8 MHz |
| Timers/Counters | — | 6 |
| USART Interfaces | — | 4 |
| Serial Interfaces | — | SPI, 2-wire (I2C-compatible), 4x USART |
| Analog Comparator | — | Yes, on-chip |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| External Memory Interface | — | EBI/EMI |
| Program Memory Type | — | ISP Flash |
| Series | — | AVR ATmega |
| Tindminan RoHS | — | Compliant |