ATSAMG55J19A-AU vs ATSAMG55J19B-AUT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMG55J19A-AU sa pamamagitan ng Microchip Technology at ATSAMG55J19B-AUT sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAMG55J19A-AU - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAMG55J19A-AU ✓ NakahandaMicrochip Technology
ATSAMG55J19B-AUT - ARM Cortex-M4 MCU 120MHz 512KB LQFP-64
ATSAMG55J19B-AUT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMG55J19A-AU | ATSAMG55J19B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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 | — |
| Temperature na Operasyon | -40 C to +85 C (industrial) | — |
| Packhaging | 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 | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Lifecycle / New Design Recommendation | Active (new designs: consider ATSAMG55J19B Revision B) | — |
| Maksimum na Taktiko ng Oras | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| SRAM | — | 176 KB |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| Hanay ng Temperature na Operasyon | — | -40C to +85C (Industrial) |
| Width ng Data Bus | — | 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 |