ATSAMC21G16A-AUT vs ATSAMC20G16A-AUT 对比
详细并排对比 ATSAMC21G16A-AUT 出自 Microchip Technology 和 ATSAMC20G16A-AUT 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMC21G16A-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash, 48-TQFP | Microchip
ATSAMC21G16A-AUT ✓ 量产中Microchip Technology
ATSAMC20G16A-AUT - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMC20G16A-AUT ✓ 量产中规格对比
| 参数 | ATSAMC21G16A-AUT | ATSAMC20G16A-AUT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.35 | $2.65 |
| Core Architecture | ARM Cortex-M0+ (32-bit, single-core with optional lockstep for FuSa) | ARM Cortex-M0+ (32-bit) |
| Family | SAM C21 Functional Safety (FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 8 KB |
| Supply Voltage (VDD) | 2.7 V to 5.5 V | — |
| Supply Voltage (VDDIO) | 1.62 V to 5.5 V | — |
| Operating Temperature Grade | -40C to +85C (Grade 1) | — |
| 封装 | 48-TQFP (7x7 mm, 0.5 mm pitch) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount, Tape & Reel (-AUT suffix) | Surface Mount (Tape & Reel) |
| SERCOM Modules | 6 (configurable as USART/I2C/SPI) | 6 (configurable UART/SPI/I2C) |
| CAN-FD Controller | 1 (ISO 11898-1:2015 compliant) | 1 (up to 5 Mbit/s with FD) |
| USB Interface | USB 2.0 Full-Speed Device/Host | — |
| ADC Resolution | 12-bit, up to 16 channels | — |
| DAC Resolution | 10-bit, 1 channel | — |
| Timer/Counters | TC x6, TCC x3 (16-bit PWM) | — |
| 工作温度范围 | -40C to +125C (extended industrial) | — |
| AEC-Q100 Qualification | Yes (Automotive Grade 1) | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 64 KB |
| Operating Voltage | — | 2.7 V to 5.5 V |
| 工作温度 | — | -40 C to +85 C (automotive grade) |
| ADC | — | 12-bit, up to 1 MSPS, up to 12 channels |
| DAC | — | 10-bit, 300 kSPS, 1 channel |
| Peripheral Touch Controller (PTC) | — | Yes |
| Timers/Counters | — | TC (6), TCC (3), RTC (1) |
| GPIO Count | — | 38 |