ATSAMD21G18A-AU vs ATSAMD21G17A-AU Comparaison
Comparaison détaillée côte à côte de ATSAMD21G18A-AU par Microchip Technology et ATSAMD21G17A-AU 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
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ ActifMicrochip Technology
ATSAMD21G17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21G17A-AU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21G18A-AU | ATSAMD21G17A-AU |
|---|---|---|
| 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) | $2,78 | $2,74 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM D21G (Functional Safety / FuSa) | SAM D21G, Functional Safety (FuSa) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Programmable I/O Pins | Up to 52 | — |
| ADC | 14-channel, 12-bit | 12-bit, up to 350 ksps, up to 14 channels |
| DAC | 10-bit | 10-bit, up to 350 ksps |
| Peripheral Touch Controller (PTC) | Up to 256 channels (capacitive touch/proximity) | — |
| DMAC Channels | 12 | — |
| Event System Channels | 12 | — |
| Timer/Counters | Up to five 16-bit | — |
| Communication Peripherals (SERCOM) | Configurable as USART / SPI / I2C | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Sleep Modes | Idle, Standby with SleepWalking | — |
| Boîtier | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (Green package) | Compliant |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit |
| Core Speed | — | 48 MHz |
| Performance | — | 2.46 CoreMark/MHz |
| Flash Size | — | 128 KB (128K x 8) |
| SRAM Size | — | 16 KB |
| RWW Flash | — | 4 KB (separate, simultaneous code+data access) |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| Number of I/O | — | Up to 38 GPIO |
| Analog Comparators | — | 2 |
| Serial Interfaces | — | 6x SERCOM (configurable UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device, integrated transceiver |
| Connectivity | — | I2C, SPI, UART, USB |
| Peripherals | — | Brown-out Detect/Reset, DMA, Event System, I2S, POR, PWM, WDT |
| Température de fonctionnement | — | -40C to +85C (industrial) |
| Niveau MSL | — | 3 (168 hours) |