ATSAMD21E16C-UUTB4 vs ATSAMC21N18A-ANT 对比
详细并排对比 ATSAMD21E16C-UUTB4 出自 Microchip Technology 和 ATSAMC21N18A-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
ATSAMD21E16C-UUTB4 - 48MHz Cortex-M0+ MCU 64KB Flash 35-WLCSP
ATSAMD21E16C-UUTB4 ✓ 量产中Microchip Technology
ATSAMC21N18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash TQFP-100 | Microchip
ATSAMC21N18A-ANT ✓ 量产中规格对比
| 参数 | ATSAMD21E16C-UUTB4 | ATSAMC21N18A-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） | $3.27 | $4.12 |
| Core Architecture | ARM Cortex-M0+ | — |
| Operating Frequency (Max) | 48 MHz | — |
| Program Memory (Flash) | 64 KB | — |
| Data Memory (SRAM) | 8 KB | — |
| Data Width | 32-bit | — |
| 封装 | 35-WLCSP (2.82 x 2.53 mm) | 100-pin TQFP (14x14 mm) |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| GPIO Count | 26 (per WLCSP ballout) | Up to 84 |
| ADC | 12-bit, up to 12 channels, 350 kSPS | — |
| DAC | 10-bit, 1 channel | — |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | — |
| Serial Interfaces | 2x I2C, 2x SPI, 2x UART, 1x I2S | — |
| Timers | 1x 24-bit + 2x 16-bit + 2x 8-bit TC | — |
| DMA Channels | 12-channel DMAC | 7 |
| Event System Channels | 12 | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Functional Safety | FuSa (IEC 60730 Class B capable) | — |
| 工作温度 | -40 C to +85 C | -40C to +105C (industrial) |
| 安装类型 | Surface Mount (WLCSP) | Surface Mount |
| RoHS 状态 | ROHS3 Compliant | Compliant (Green) |
| Core | — | ARM Cortex-M0+ (32-bit, single-core) |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 256 KB (in-system self-programmable) |
| EEPROM Emulation Flash | — | 8 KB (independent self-programmable) |
| SRAM | — | 32 KB |
| Supply Voltage (VDD) | — | 2.7 V to 5.5 V |
| Communication Interfaces | — | 6x SERCOM (UART/SPI/I2C), 1x CAN-FD, USB, I2S |
| Analog Peripherals | — | 12-bit ADC, 10-bit DAC, comparators, op-amps, PTC |
| Multipliers | — | Single-cycle hardware multiplier |
| Memory Protection Unit (MPU) | — | Yes |
| Micro Trace Buffer | — | Yes |
| Functional Safety (FuSa) | — | Yes |