ATMEGA649P-MUR vs ATMEGA329PA-MUR Comparaison
Comparaison détaillée côte à côte de ATMEGA649P-MUR par Microchip Technology et ATMEGA329PA-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
ATMEGA649P-MUR - 16MHz 8-bit AVR MCU, 64KB Flash, 64-QFN | Microchip
ATMEGA649P-MUR ✓ ActifMicrochip Technology
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649P-MUR | ATMEGA329PA-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) | $5,10 | $3,85 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 32 KB |
| EEPROM Size | 2 KB | — |
| SRAM Size | 4 KB | — |
| General-Purpose I/O Lines | 54/69 | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Température de fonctionnement | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Boîtier | 64-QFN (9x9 mm) with exposed pad | 64-lead QFN (9x9 mm) |
| Type de montage | Surface Mount | Surface Mount |
| LCD Controller | Integrated, up to 4x25 segments | Yes (up to 4x40 segments) |
| ADC | 10-bit, up to 8 channels | 8-channel 10-bit |
| Timers/Counters | Two 8-bit, One 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, I2C (TWI) |
| Debug Interface | JTAG / debugWIRE | — |
| Watchdog Timer | Yes, with separate on-chip oscillator | — |
| Statut RoHS | Compliant | Compliant |
| Lead-Free / Green | Yes (Green) | — |
| Packing Media | Tape and Reel (4000 per reel) | — |
| Core | — | AVR 8-bit RISC |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Maximum CPU Speed | — | 20 MHz |
| Supply Voltage (Vcc) | — | 1.8 V to 5.5 V |
| General-Purpose I/O | — | 54 |
| Working Registers | — | 32 x 8-bit |
| Program Memory Type | — | In-System Programmable Flash (read-while-write) |
| Niveau MSL | — | 3 (per JEDEC J-STD-020, reflow 260C) |
| Packing | — | Tape & Reel |