ATMEGA649V-8AU vs ATMEGA649A-AUR Karşılaştırma
Ayrıntılı yan yana karşılaştırma ATMEGA649V-8AU tarafından Microchip Technology ve ATMEGA649A-AUR tarafından Microchip TechnologyAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Microchip Technology
ATMEGA649V-8AU - 64KB Flash 8MHz LCD AVR MCU | Microchip
ATMEGA649V-8AU ✓ AktifMicrochip Technology
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ AktifÖzellik Karşılaştırması
| Parametre | ATMEGA649V-8AU | ATMEGA649A-AUR |
|---|---|---|
| Marka | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Core | 8-bit AVR RISC | — |
| Flash Memory | 64 KB (32K x 16), ISP, read-while-write | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Maximum Clock Speed | 8 MHz | 16 MHz |
| Supply Voltage Range | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| General Purpose I/O | 54 I/O lines (69 available on 100-pin variant) | — |
| LCD Controller | Integrated segment LCD driver (up to 25 segments x 4 commons) | Yes, on-chip with internal contrast control |
| ADC | 10-bit, 8 channels | — |
| 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 | — |
| Paket | 64-TQFP, 14 x 14 mm | 64-TQFP (14x14 mm) |
| İşletim Sıcaklığı | -40C to +85C (industrial) | — |
| Veri Bus Genişliği | 8 Bit | 8 bit |
| Montaj Türü | 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 |
| Flash Program Memory | — | 64 KB (32K x 16) |
| I/O Ports | — | 53 general-purpose I/O lines |
| JTAG Interface | — | Yes (boundary-scan, on-chip debug, programming) |
| Instructions | — | 130 instructions, most single-cycle |
| Flash Programming | — | In-System Programmable (ISP), read-while-write |
| Operating Temperature Grade | — | Industrial |
| Yaşam Döngüsü Durumu | — | Active |