ATSAMD21G18A-AU vs ATSAMD21G16B-AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD21G18A-AU sa pamamagitan ng Microchip Technology at ATSAMD21G16B-AU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ NakahandaMicrochip Technology
ATSAMD21G16B-AU - 48MHz ARM M0+ MCU 64KB Flash 48-TQFP | Microchip
ATSAMD21G16B-AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD21G18A-AU | ATSAMD21G16B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Presyo ng Yunit (USD) | $2.78 | — |
| 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 | — |
| Packhaging | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Uri ng Pagpapasok | Surface Mount | — |
| Tindminan 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 |
| Temperature na Operasyon | — | -40 C to +85 C (industrial) |
| Hardware Multiplier | — | Single-cycle 32-bit |
| DFLL48M | — | 48 MHz Digital Frequency Locked Loop |
| Level ng MSL | — | MSL3 (per JEDEC J-STD-020) |
| Carrier Type | — | Tray |
| Brown-Out Detection | — | Yes, fuse-configurable |