ATSAML21J16B-MUT vs ATSAMG55J19B-MUT 비교
다음의 상세 나란히 비교: ATSAML21J16B-MUT 제조: Microchip Technology 및 ATSAMG55J19B-MUT 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ 활성Microchip Technology
ATSAMG55J19B-MUT - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAMG55J19B-MUT ✓ 활성사양 비교
| 파라미터 | ATSAML21J16B-MUT | ATSAMG55J19B-MUT |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $2.18 | $5.74 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Series | SAM L21J | — |
| Maximum Clock Speed | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Memory (Flash) | 64 KB (64K x 8) | 512 KB (512K x 8) |
| RAM (SRAM) | [DATA_NEEDED: SRAM size - vendor pages conflict (4 KB or 8 KB); datasheet Table 9-2 confirms part-number-dependent] | — |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Active Mode Current | < 35 uA/MHz | — |
| Sleep Mode Current | 200 nA (typical) | — |
| Backup Mode Current | [DATA_NEEDED: typical backup mode current; datasheet Figure 45-7] | — |
| ADC | 12-bit, up to 1 Msps | — |
| DAC | 10-bit, 350 ksps | — |
| SERCOM Modules | Up to 6 (UART/SPI/I2C/LIN configurable) | — |
| 패키지 | 64-QFN (9x9 mm), surface mount | 64-QFN MRLB, 7.5 x 7.5 mm with exposed pad |
| 실장 유형 | Surface Mount | Surface Mount |
| 동작 온도 | -40C to +85C | -40 C to +85 C (Industrial, MUT suffix) |
| MSL 레벨 | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) | MSL3 (per JEDEC J-STD-020) |
| RoHS 상태 | Compliant | Compliant |
| Lead-Free / Halogen-Free | Lead-free (per Microchip product page) | — |
| Core Architecture | — | ARM Cortex-M4 with FPU (single-precision) and DSP extensions |
| Maximum CPU Frequency | — | 120 MHz |
| SRAM | — | 176 KB |
| ROM (Boot Loader) | — | 8 KB |
| 공급 전압 | — | 1.62 V to 3.6 V (single supply) |
| GPIO Count | — | Up to 47 |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Audio Interface | — | I2S / SSC (Synchronous Serial Controller) |
| Oscillators | — | 3 to 20 MHz crystal/ceramic resonator + 3 internal RC oscillators |
| Boot Loader | — | Embedded, supports Flash programming |
| Watchdog Timer | — | Yes |
| Power-on Reset / Brown-out Detector | — | Yes |