ATSAMD21E17A-AU vs ATSAMD20E14A-AUT Comparaison
Comparaison détaillée côte à côte de ATSAMD21E17A-AU par Microchip Technology et ATSAMD20E14A-AUT 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
ATSAMD21E17A-AU - ARM Cortex-M0+ 48MHz 128KB MCU 32-TQFP | Microchip
ATSAMD21E17A-AU ✓ ActifMicrochip Technology
ATSAMD20E14A-AUT - Cortex-M0+ MCU 48MHz 16KB FLASH TQFP-32
ATSAMD20E14A-AUT ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21E17A-AU | ATSAMD20E14A-AUT |
|---|---|---|
| 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) | $2,30 | $1,55 |
| Core Architecture | ARM Cortex-M0+ (SAM D21E family) | — |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Flash Memory | 128 KB (128K x 8) | — |
| RWW (Read-While-Write) Flash Section | 4 KB | — |
| SRAM | 16 KB | 2 KB |
| Operating Voltage Range (VDDIN) | 1.62 V to 3.63 V | — |
| USB Interface | USB 2.0 Full-Speed (12 Mbps) with on-chip transceiver | — |
| SERCOM Channels | 6 (configurable as UART/SPI/I2C) | — |
| Timer/Counters | Three 16-bit TC, one 32-bit TCC, one 24-bit RTC | — |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | 12-bit, up to 10 channels [DATA_NEEDED: exact channel count for E variant] |
| DAC | 10-bit, 1 channel | 10-bit |
| DMA Controller | 12 channels | — |
| Boîtier | 32-pin TQFP (7x7 mm), 0.8 mm pitch | 32-TQFP (7x7 mm) |
| Plage de température de fonctionnement | -40 C to +85 C (industrial) | — |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: moisture sensitivity level] |
| Statut RoHS | Compliant | Compliant |
| Functional Safety (FuSa) | SAM D21E family supports FuSa variants | — |
| Core | — | ARM Cortex-M0+ |
| Architecture | — | 32-bit RISC |
| Maximum Clock Speed | — | 48 MHz |
| Program Memory (Flash) | — | 16 KB (16K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Operating Temperature (Industrial) | — | -40C to +85C |
| Supply Voltage (Analog) | — | 1.62 V to 3.63 V |
| SERCOM (Configurable Serial) | — | Up to 6 channels |
| Timers | — | 16-bit TC [DATA_NEEDED: instance count] |
| Comparators | — | 2 analog comparators |
| RTC | — | 32 kHz with calendar |
| PTC (Peripheral Touch Controller) | — | Yes |
| Event System | — | Yes (inter-peripheral signalling) |
| Debug Interface | — | SWD |
| Peripheral Supply | — | [DATA_NEEDED: I/O supply current typ.] |
| Process Technology | — | [DATA_NEEDED: process node] |