ATSAMG55J19A-AU vs ATSAMG55J19B-AUT Comparaison
Comparaison détaillée côte à côte de ATSAMG55J19A-AU par Microchip Technology et ATSAMG55J19B-AUT 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
ATSAMG55J19A-AU - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAMG55J19A-AU ✓ ActifMicrochip Technology
ATSAMG55J19B-AUT - ARM Cortex-M4 MCU 120MHz 512KB LQFP-64
ATSAMG55J19B-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAMG55J19A-AU | ATSAMG55J19B-AUT |
|---|---|---|
| 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) | $3,99 | $5,42 |
| Core Architecture | ARM Cortex-M4 with FPU | ARM Cortex-M4 with single-precision FPU |
| 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) | — |
| Boîtier | 64-LQFP (10x10 mm) | 64-pin LQFP (10x10 mm) |
| Audio Interface | I2S with PDM/TDM and sample-rate converter | I2S (digital audio) |
| USB | USB 2.0 Full-Speed device/host | — |
| ADC | 12-bit SAR | 12-bit, 16-channel (per datasheet) |
| Communication Peripherals | USART/UART, SPI, TWI (I2C), I2S, HS USB | USART, SPI, TWI/I2C |
| 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 | — |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant | Compliant |
| Lifecycle / New Design Recommendation | Active (new designs: consider ATSAMG55J19B Revision B) | — |
| 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 |
| 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 |
| Timers/PWM | — | 16-bit timers, PWM channels (per datasheet) |
| DMA | — | Peripheral DMA controller |
| Delivery Form | — | Tape & Reel (AUT suffix) |
| Series | — | SAM G55 |
| Silicon Revision | — | B |