ATMEGA649V-8AU vs ATMEGA649A-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA649V-8AU par Microchip Technology et ATMEGA649A-MU par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATMEGA649V-8AU - 64KB Flash 8MHz LCD AVR MCU | Microchip
ATMEGA649V-8AU ✓ ActifMicrochip Technology
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649V-8AU | ATMEGA649A-MU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $7,28 | $4,42 |
| Core | 8-bit AVR RISC | — |
| Flash Memory | 64 KB (32K x 16), ISP, read-while-write | 64 KB (32K x 16) ISP Flash |
| 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 | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) |
| General Purpose I/O | 54 I/O lines (69 available on 100-pin variant) | 54/69 I/O lines |
| LCD Controller | Integrated segment LCD driver (up to 25 segments x 4 commons) | — |
| ADC | 10-bit, 8 channels | — |
| Debug / Boundary Scan | JTAG interface (IEEE 1149.1 boundary-scan) | — |
| Working Registers | 32 general purpose registers | 32 general purpose registers |
| Programming | In-System Programmable (ISP), ICSP via MPLAB SNAP | — |
| Boîtier | 64-TQFP, 14 x 14 mm | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| Température de fonctionnement | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| Largeur du bus de données | 8 Bit | — |
| Type de montage | 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 |
| Debug Interface | — | JTAG (boundary scan and on-chip debug) |
| Program Memory Type | — | Flash (read-while-write) |
| Series | — | AVR ATmega |
| Statut RoHS | — | Compliant (Green package) |
| Core Performance | — | Up to 16 MIPS at 16 MHz (single-cycle instructions) |