ATSAMD21J17A-AF vs ATSAMD21J18A-CU Comparaison
Comparaison détaillée côte à côte de ATSAMD21J17A-AF par Microchip Technology et ATSAMD21J18A-CU 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
ATSAMD21J17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash, USB | Microchip
ATSAMD21J17A-AF ✓ ActifMicrochip Technology
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21J17A-AF | ATSAMD21J18A-CU |
|---|---|---|
| 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) | $2,65 | $2,52 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Fréquence d'horloge maximale | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz (~118 CoreMark) | — |
| Flash Memory | 128 KB (with 4 KB RWW) | 256 KB |
| SRAM | 16 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Plage de température de fonctionnement | -40C to +125C (industrial) | — |
| Boîtier | 64-pin TQFP (10x10 mm), 0.5 mm pitch | 64-ball UFBGA (CU), 5x5 mm |
| Type de montage | Surface Mount (Gull-wing) | Surface Mount (BGA) |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| SERCOM Modules | 6 (each configurable as I2C/SPI/UART/USART) | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 1 MSPS, up to 12 analog inputs |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| DMA Channels | 12 | — |
| Timers/Counters | 8 (TC) plus RTC | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) |
| Niveau MSL | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| Statut RoHS | Compliant (Pb-free, GREEN per supplier) | Compliant (GREEN) |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage | — | 1.62 V to 3.6 V |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device with on-chip PHY |
| I/O Pins | — | Up to 52 GPIO (depending on package) |
| Température de fonctionnement | — | -40C to +85C (Industrial / GREEN) |
| On-chip Oscillator | — | 48 MHz DFLL48M with PLL |