ATSAMD21J18A-CU vs ATSAMD21G18A-AF Comparação
Comparação detalhada lado a lado de ATSAMD21J18A-CU por Microchip Technology e ATSAMD21G18A-AF por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ AtivoMicrochip Technology
ATSAMD21G18A-AF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AF ✓ AtivoComparação de especificações
| Parâmetro | ATSAMD21J18A-CU | ATSAMD21G18A-AF |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,52 | $3,49 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (SAM D21) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Encapsulamento | 64-ball UFBGA (CU), 5x5 mm | 48-pin TQFP (7x7 mm) |
| SERCOM Channels | 6 (configurable as UART/SPI/I2C) | Up to 6 (configurable as I2C/SPI/UART) |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | Full-speed USB 2.0 device with on-the-go (OTG) |
| ADC | 12-bit, up to 1 MSPS, up to 12 analog inputs | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Timers/Counters | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) | — |
| I/O Pins | Up to 52 GPIO (depending on package) | — |
| Temperatura de operação | -40C to +85C (Industrial / GREEN) | -40C to +85C |
| On-chip Oscillator | 48 MHz DFLL48M with PLL | — |
| Tipo de montagem | Surface Mount (BGA) | Surface Mount |
| Status RoHS | Compliant (GREEN) | Compliant |
| Nível MSL | 3 (per JEDEC J-STD-020) | — |
| Core Architecture | — | 32-bit RISC, Thumb/Thumb-2 instruction set |
| Maximum CPU Clock | — | 48 MHz |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| 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) |