ATMEGA644P-20MQ vs ATMEGA324P-20MQ Comparaison
Comparaison détaillée côte à côte de ATMEGA644P-20MQ par Microchip Technology et ATMEGA324P-20MQ 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
ATMEGA644P-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndMicrochip Technology
ATMEGA324P-20MQ - 8-bit AVR MCU 32KB 20MHz VQFN-44 | Microchip
ATMEGA324P-20MQ ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644P-20MQ | ATMEGA324P-20MQ |
|---|---|---|
| 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) | $2,48 | $4,15 |
| Core Architecture | AVR 8-bit RISC | — |
| CPU Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS (1 MIPS per MHz) | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB (4,096 bytes) | 2 KB |
| EEPROM | 2 KB (2,048 bytes) | 1 KB |
| Operating Voltage | 5 V | — |
| Number of I/O | 32 | 32 general purpose I/O lines |
| Digital Communication Peripherals | 2 UART | — |
| Oscillator Type | Internal | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Boîtier | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm), exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Temperature Grade | Industrial, extended temperature | — |
| Packaging | Tape & Reel (TR) | — |
| Technology Feature | picoPower low-power, green/RoHS | — |
| Programming | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible | — |
| Lifecycle | Mature; NRND - replaced by ATmega644PA | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Fréquence d'horloge maximale | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) ISP |
| Tension d'alimentation | — | 5 V |
| Plage de température de fonctionnement | — | Extended temperature (M suffix) |
| Instruction Set | — | 131 powerful instructions |
| Working Registers | — | 32 general purpose registers |
| Low Power Technology | — | picoPower |
| Programming / Debug | — | ICSP, JTAG |
| Timers / RTC | — | Real time counter plus three flexible timers |
| Statut RoHS | — | Green package (per FindIC listing) |