ATSAMC21N18A-ANT vs ATSAMC21G18A-ANT 对比
详细并排对比 ATSAMC21N18A-ANT 出自 Microchip Technology 和 ATSAMC21G18A-ANT 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
ATSAMC21N18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash TQFP-100 | Microchip
ATSAMC21N18A-ANT ✓ 量产中Microchip Technology
ATSAMC21G18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21G18A-ANT ✓ 量产中规格对比
| 参数 | ATSAMC21N18A-ANT | ATSAMC21G18A-ANT |
|---|---|---|
| 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） | $4.12 | $4.62 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 256 KB (in-system self-programmable) | 256 KB (256K x 8) |
| EEPROM Emulation Flash | 8 KB (independent self-programmable) | — |
| SRAM | 32 KB | 32 KB |
| Supply Voltage (VDD) | 2.7 V to 5.5 V | — |
| 工作温度 | -40C to +105C (industrial) | -40C to +105C |
| 封装 | 100-pin TQFP (14x14 mm) | 48-TQFP (7x7 mm) |
| GPIO Count | Up to 84 | — |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), 1x CAN-FD, USB, I2S | — |
| Analog Peripherals | 12-bit ADC, 10-bit DAC, comparators, op-amps, PTC | — |
| DMA Channels | 7 | — |
| Multipliers | Single-cycle hardware multiplier | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| Functional Safety (FuSa) | Yes | — |
| RoHS 状态 | Compliant (Green) | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Core Architecture | — | ARM Cortex-M0+ |
| Bit Width | — | 32-bit |
| 最大时钟频率 | — | 48 MHz |
| Auxiliary Flash (EEPROM emulation) | — | 8 KB |
| 电源电压 | — | 2.7 V to 5.5 V |
| ADC | — | 12-bit, up to 1 Msps |
| DAC | — | 10-bit |
| Communication Peripherals | — | SERCOM x6 (UART/I2C/SPI), CAN-FD |
| Touch Peripheral | — | Peripheral Touch Controller (PTC) |
| Hardware Multiplier | — | Single-cycle |
| Memory Protection Unit | — | Yes |
| Trace | — | Micro Trace Buffer |
| MSL 等级 | — | 3 (168 hours) |