ATSAML21J18A-MUT vs ATSAML21J17B-MUT Comparaison
Comparaison détaillée côte à côte de ATSAML21J18A-MUT par Microchip Technology et ATSAML21J17B-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
ATSAML21J18A-MUT - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAML21J18A-MUT ✓ ActifMicrochip Technology
ATSAML21J17B-MUT - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAML21J17B-MUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAML21J18A-MUT | ATSAML21J17B-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) | $3,74 | $2,49 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit, ARMv6-M) |
| Core Architecture | ARMv6-M | — |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 128 KB |
| SRAM | 32 KB | 16 KB (128 KB variant per DigiKey/Mouser inconsistency noted) |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| Boîtier | 64-QFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) with exposed pad |
| Température de fonctionnement | -40 C to +85 C | -40C to +85C (industrial) |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 10-bit, 350 kSPS | — |
| USB | USB 2.0 Full-Speed device, on-chip transceiver | — |
| SERCOM Channels | 6 (configurable as USART, I2C, SPI) | 6 (configurable UART/SPI/I2C) |
| Timers | 6 (TC, TCC) | — |
| Touch Peripheral | PTC (Peripheral Touch Controller), up to 256 channels | — |
| I/O Pins | Up to 51 | — |
| Statut RoHS | Compliant | Compliant |
| Type de montage | Surface Mount | Surface Mount (Tape & Reel) |
| Niveau MSL | MSL3 | — |
| AEC-Q100 | Not qualified | — |
| Lead-Free / Halogen-Free | Lead-free; halogen-free status per datasheet | — |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| Active Current | — | < 35 uA/MHz |
| Sleep Current | — | 200 nA |
| Analog Comparators | — | 2 |
| RTC | — | 32-bit RTC with calendar |
| Functional Safety | — | FuSa features integrated |
| Security | — | Peripheral Access Control (PAC), TRNG |