ATSAMG55J19B-AUT vs ATSAMG55J19A-AU Comparaison
Comparaison détaillée côte à côte de ATSAMG55J19B-AUT par Microchip Technology et ATSAMG55J19A-AU 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
ATSAMG55J19B-AUT - ARM Cortex-M4 MCU 120MHz 512KB LQFP-64
ATSAMG55J19B-AUT ✓ ActifMicrochip Technology
ATSAMG55J19A-AU - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAMG55J19A-AU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMG55J19B-AUT | ATSAMG55J19A-AU |
|---|---|---|
| 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) | $5,42 | $3,99 |
| Core Architecture | ARM Cortex-M4 with single-precision FPU | ARM Cortex-M4 with FPU |
| Fréquence d'horloge maximale | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 176 KB | — |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| Boîtier | 64-pin LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Plage de température de fonctionnement | -40C to +85C (Industrial) | — |
| Largeur du bus de données | 32-bit | — |
| Number of I/O Pins | Up to 47 (per datasheet) | — |
| USB Interface | USB 2.0 Full-Speed Device/Host with on-chip PHY | — |
| Audio Interface | I2S (digital audio) | I2S with PDM/TDM and sample-rate converter |
| ADC | 12-bit, 16-channel (per datasheet) | 12-bit SAR |
| Timers/PWM | 16-bit timers, PWM channels (per datasheet) | — |
| Communication Peripherals | USART, SPI, TWI/I2C | USART/UART, SPI, TWI (I2C), I2S, HS USB |
| DMA | Peripheral DMA controller | — |
| Statut RoHS | Compliant | Compliant |
| Delivery Form | Tape & Reel (AUT suffix) | — |
| Series | SAM G55 | — |
| Silicon Revision | B | — |
| Core Clock Speed (max) | — | 120 MHz |
| Instruction Set | — | 32-bit RISC + DSP extensions + FPU (single-precision) |
| Program Flash Memory | — | 512 KB (512K x 8) |
| SRAM (Total) | — | 160 KB |
| Backup SRAM with Retention | — | 16 KB (retained in deep sleep) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Température de fonctionnement | — | -40 C to +85 C (industrial) |
| USB | — | USB 2.0 Full-Speed device/host |
| External Bus Interface (EBI) | — | Yes (for SRAM/SDRAM/NOR Flash expansion) |
| Active Power Consumption | — | Down to 100 uA/MHz |
| Deep Sleep Current | — | Below 7 uA with SRAM retention |
| Wake-up Time (deep sleep to first instruction) | — | Down to 3 us |
| Lifecycle / New Design Recommendation | — | Active (new designs: consider ATSAMG55J19B Revision B) |