ATSAMD21G18A-AU vs ATSAMD21G16B-AU Comparaison
Comparaison détaillée côte à côte de ATSAMD21G18A-AU par Microchip Technology et ATSAMD21G16B-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
ATSAMD21G16B-AU - 48MHz ARM M0+ MCU 64KB Flash 48-TQFP | Microchip
ATSAMD21G16B-AU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD21G18A-AU | ATSAMD21G16B-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 | $2,52 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM D21G (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | 2.46 |
| Flash Memory | 256 KB (256K x 8) | 64 KB (in-system self-programmable) |
| SRAM | 32 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Programmable I/O Pins | Up to 52 | — |
| ADC | 14-channel, 12-bit | — |
| DAC | 10-bit | — |
| 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 | Serial Wire Debug (SWD), 2-pin |
| Sleep Modes | Idle, Standby with SleepWalking | — |
| Boîtier | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Type de montage | Surface Mount | — |
| Statut RoHS | Compliant (Green package) | Compliant (Green) |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D21G |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| I/O Pins | — | 38 (maximum) |
| External Interrupts (EIC) | — | 16 |
| Température de fonctionnement | — | -40 C to +85 C (industrial) |
| Hardware Multiplier | — | Single-cycle 32-bit |
| DFLL48M | — | 48 MHz Digital Frequency Locked Loop |
| Niveau MSL | — | MSL3 (per JEDEC J-STD-020) |
| Carrier Type | — | Tray |
| Brown-Out Detection | — | Yes, fuse-configurable |