ATMEGA649A-MU vs ATMEGA329A-MUR Comparaison
Comparaison détaillée côte à côte de ATMEGA649A-MU par Microchip Technology et ATMEGA329A-MUR 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
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU ✓ ActifMicrochip Technology
ATMEGA329A-MUR - 8-bit AVR MCU, 32KB Flash, 64-QFN | Microchip
ATMEGA329A-MUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649A-MU | ATMEGA329A-MUR |
|---|---|---|
| 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) | $4,42 | $3,61 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 64 KB (32K x 16) ISP Flash | — |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| Maximum Clock Speed | 16 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) | — |
| General Purpose I/O | 54/69 I/O lines | — |
| Working Registers | 32 general purpose registers | — |
| Debug Interface | JTAG (boundary scan and on-chip debug) | — |
| Boîtier | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) | 64-pin QFN (9 x 9 mm) with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| Program Memory Type | Flash (read-while-write) | — |
| Series | AVR ATmega | — |
| Statut RoHS | Compliant (Green package) | Compliant ("Green") |
| Core Performance | Up to 16 MIPS at 16 MHz (single-cycle instructions) | — |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| Maximum CPU Speed | — | 20 MHz |
| Supply Voltage (Vcc) | — | 4.5 V to 5.5 V |
| I/O Pins | — | 32 |
| On-chip LCD Driver | — | Yes (segmented LCD) |
| ADC | — | 10-bit |
| Communication | — | USART, SPI, TWI (I2C-compatible) |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| Instruction Set | — | 131 instructions, mostly single-cycle |