ATSAMD21G18A-AF vs ATSAMD21G18A-AU Comparaison
Comparaison détaillée côte à côte de ATSAMD21G18A-AF par Microchip Technology et ATSAMD21G18A-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-AF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AF ✓ ActifMicrochip Technology
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21G18A-AF | ATSAMD21G18A-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) | $3,49 | $2,78 |
| Core | ARM Cortex-M0+ (SAM D21) | ARM Cortex-M0+ (32-bit) |
| Core Architecture | 32-bit RISC, Thumb/Thumb-2 instruction set | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 256 KB | 256 KB (256K x 8) |
| SRAM | 32 KB | 32 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Boîtier | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Type de montage | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 350 ksps | 14-channel, 12-bit |
| DAC | 10-bit, 350 ksps | 10-bit |
| USB | Full-speed USB 2.0 device with on-the-go (OTG) | — |
| SERCOM Channels | Up to 6 (configurable as I2C/SPI/UART) | — |
| Timers | Up to 5 x 16-bit Timer/Counters (TC) | — |
| DMA Channels | 12-channel DMAC | — |
| Event System | 12-channel inter-peripheral | — |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | Serial Wire Debug (SWD), 2-pin |
| Température de fonctionnement | -40C to +85C | — |
| Statut RoHS | Compliant | Compliant (Green package) |
| Series | — | SAM D21G (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Programmable I/O Pins | — | Up to 52 |
| 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 |
| Sleep Modes | — | Idle, Standby with SleepWalking |