ATSAMG55J19B-MUT vs ATSAML21J16B-MUT Comparaison
Comparaison détaillée côte à côte de ATSAMG55J19B-MUT par Microchip Technology et ATSAML21J16B-MUT 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-MUT - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAMG55J19B-MUT ✓ ActifMicrochip Technology
ATSAML21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML21J16B-MUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAMG55J19B-MUT | ATSAML21J16B-MUT |
|---|---|---|
| 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) | $5,74 | $2,18 |
| Core Architecture | ARM Cortex-M4 with FPU (single-precision) and DSP extensions | — |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 64 KB (64K x 8) |
| SRAM | 176 KB | — |
| ROM (Boot Loader) | 8 KB | — |
| Tension d'alimentation | 1.62 V to 3.6 V (single supply) | — |
| Température de fonctionnement | -40 C to +85 C (Industrial, MUT suffix) | -40C to +85C |
| Boîtier | 64-QFN MRLB, 7.5 x 7.5 mm with exposed pad | 64-QFN (9x9 mm), surface mount |
| 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 | — |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | MSL3 (per JEDEC J-STD-020) | MSL3 (per JEDEC J-STD-020, [DATA_NEEDED: floor life]) |
| Statut RoHS | Compliant | Compliant |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Series | — | SAM L21J |
| Maximum Clock Speed | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| 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) |
| Lead-Free / Halogen-Free | — | Lead-free (per Microchip product page) |