ATMEGA644-20MUR vs ATMEGA32A-MUR Comparaison
Comparaison détaillée côte à côte de ATMEGA644-20MUR par Microchip Technology et ATMEGA32A-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
ATMEGA644-20MUR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20MUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644-20MUR | ATMEGA32A-MUR |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Core Architecture | 8-bit AVR RISC | — |
| Max Clock Frequency | 20 MHz | — |
| Program Memory (Flash) | 64KB (32K x 16) | — |
| SRAM | 4KB | 2 KB |
| EEPROM | 2KB | 1 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Largeur du bus de données | 8 Bit | — |
| General Purpose I/O | 32 I/O lines | — |
| Timers/Counters | 3 (with compare modes and PWM) | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | I2C, SPI, UART/USART |
| ADC | 10-bit | 8-channel, 10-bit |
| Programming Interface | ICSP (In-Circuit Serial Programming), debugWIRE | — |
| Température de fonctionnement | Industrial (-40C to +85C) | [DATA_NEEDED: operating temperature range] |
| Boîtier | 44-VQFN (7x7 mm) Exposed Pad | 44-VQFN, 7x7 mm |
| Type de montage | Surface Mount | Surface mount |
| Statut RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Lifecycle Stage | ACTIVE | — |
| Product Type | — | 8-bit AVR microcontroller |
| Architecture | — | AVR enhanced RISC |
| Maximum Clock Speed | — | 16 MHz |
| Flash Memory | — | 32 KB |
| Tension d'alimentation | — | 4.5 V to 5.5 V |
| I/O Ports | — | 32 |
| Debug Interface | — | JTAG |
| Package Type | — | VQFN with exposed pad |
| Core | — | AVR 8-bit core |
| Program Memory Type | — | Self-programmable Flash |
| Instruction Set | — | 131 AVR instructions |
| ADC Resolution | — | 10 bit |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Absolute Maximum Ratings | — | [DATA_NEEDED: absolute maximum ratings] |