ATMEGA649P-AU vs ATMEGA649A-AUR Comparaison
Comparaison détaillée côte à côte de ATMEGA649P-AU par Microchip Technology et ATMEGA649A-AUR 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-AU - AVR 8-bit MCU 64KB Flash LCD | Microchip (Tape & Reel)
ATMEGA649P-AU ✓ ActifMicrochip Technology
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649P-AU | ATMEGA649A-AUR |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 64 KB ISP Flash (read-while-write) | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Maximum CPU Speed | 16 MHz | — |
| General Purpose I/O | 54/69 lines | — |
| Working Registers | 32 general purpose | — |
| LCD Controller | Integrated segment LCD driver | Yes, on-chip with internal contrast control |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| Low Power Technology | picoPower | — |
| Tension d'alimentation | 1.8 V to 5.5 V (picoPower family) | — |
| Température de fonctionnement | -40C to +85C (industrial, per A-grade suffix) | — |
| Boîtier | 64TQFP (TQFP-64) | 64-TQFP (14x14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Packing | Tape & Reel (T&R) | — |
| RoHS / Green | GREEN package | — |
| Product Status | Active | — |
| Flash Program Memory | — | 64 KB (32K x 16) |
| Maximum Clock Speed | — | 16 MHz |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| I/O Ports | — | 53 general-purpose I/O lines |
| JTAG Interface | — | Yes (boundary-scan, on-chip debug, programming) |
| Instructions | — | 130 instructions, most single-cycle |
| Flash Programming | — | In-System Programmable (ISP), read-while-write |
| Operating Temperature Grade | — | Industrial |
| Largeur du bus de données | — | 8 bit |
| Statut du cycle de vie | — | Active |