ATMEGA649A-AUR vs ATMEGA645A-AU Karşılaştırma
Ayrıntılı yan yana karşılaştırma ATMEGA649A-AUR tarafından Microchip Technology ve ATMEGA645A-AU tarafından Microchip TechnologyAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Microchip Technology
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ AktifMicrochip Technology
ATMEGA645A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ AktifÖzellik Karşılaştırması
| Parametre | ATMEGA649A-AUR | ATMEGA645A-AU |
|---|---|---|
| Marka | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Maximum Clock Speed | 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| I/O Ports | 53 general-purpose I/O lines | — |
| LCD Controller | Yes, on-chip with internal contrast control | Yes, up to 4 COM x 25 SEG |
| JTAG Interface | Yes (boundary-scan, on-chip debug, programming) | — |
| Instructions | 130 instructions, most single-cycle | — |
| Paket | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Montaj Türü | Surface Mount | Surface Mount |
| Flash Programming | In-System Programmable (ISP), read-while-write | — |
| Operating Temperature Grade | Industrial | — |
| Veri Bus Genişliği | 8 bit | — |
| Yaşam Döngüsü Durumu | Active | — |
| Max CPU Frequency | — | 16 MHz |
| Flash Memory | — | 64 KB (32K x 16) In-System Programmable |
| General Purpose I/O | — | 54 GPIO |
| Besleme Gerilimi | — | 4.5 V to 5.5 V (16 MHz operation) |
| İşletim Sıcaklığı | — | [DATA_NEEDED: operating temperature range] |
| ADC | — | 10-bit, up to 8 channels |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Timers | — | 2 x 8-bit, 1 x 16-bit (plus watchdog) |
| Pin Sayısı | — | 64 |
| RoHS Durumu | — | Compliant |
| MSL Seviyesi | — | [DATA_NEEDED: moisture sensitivity level] |