ATMEGA644-20AU vs ATMEGA644V-10AU Comparaison
Comparaison détaillée côte à côte de ATMEGA644-20AU par Microchip Technology et ATMEGA644V-10AU 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
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU NrndMicrochip Technology
ATMEGA644V-10AU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644V-10AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644-20AU | ATMEGA644V-10AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | NRND | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,96 | $6,88 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory | 64 KB In-System Programmable Flash (32K x 16) | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Fréquence d'horloge maximale | 20 MHz | 10 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | Up to 10 MIPS at 10 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | 2.5 V / 3.3 V / 5 V supply classes |
| General Purpose I/O Pins | 32 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit successive approximation | — |
| USART Interfaces | 2 | — |
| Timer/Counters | 2 x 8-bit, 1 x 16-bit with compare and PWM modes | — |
| Two-Wire Serial Interface | 1 (byte-oriented, I2C compatible) | — |
| SPI Interface | 1 (master/slave) | — |
| Boîtier | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Plage de température de fonctionnement | -40C to +85C | -40C to +85C |
| Debug Interface | JTAG (IEEE 1149.1) with on-chip debug | — |
| Sleep Modes | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) | — |
| Statut RoHS | Compliant | — |
| Core | — | AVR 8-bit RISC |
| Series | — | ATmega644 |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash (ISP), read-while-write |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB |
| Number of I/O | — | 32 general-purpose I/O lines |
| ADC Resolution | — | 10 bit |
| USARTs | — | 2 |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Serial Interfaces | — | TWI (I2C-compatible), SPI, 2x USART |
| Debug/Programming | — | ICSP via debugWIRE (MPLAB SNAP supported) |