ATSAMD21E16B-UUTB4 vs ATSAMD21E16C-UUTB4 对比
详细并排对比 ATSAMD21E16B-UUTB4 出自 Microchip Technology 和 ATSAMD21E16C-UUTB4 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
ATSAMD21E16B-UUTB4 - 48MHz Cortex-M0+ MCU, 64KB Flash | WLCSP-32
ATSAMD21E16B-UUTB4 ✓ 量产中Microchip Technology
ATSAMD21E16C-UUTB4 - 48MHz Cortex-M0+ MCU 64KB Flash 35-WLCSP
ATSAMD21E16C-UUTB4 ✓ 量产中规格对比
| 参数 | ATSAMD21E16B-UUTB4 | ATSAMD21E16C-UUTB4 |
|---|---|---|
| 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） | $2.28 | $3.27 |
| Core Processor | ARM Cortex-M0+ (32-bit) | — |
| 最大时钟频率 | 48 MHz | — |
| Program Memory (Flash) | 64 KB | 64 KB |
| SRAM | 8 KB | — |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C | -40 C to +85 C |
| 封装 | 32-ball WLCSP | 35-WLCSP (2.82 x 2.53 mm) |
| 安装类型 | Surface Mount | Surface Mount (WLCSP) |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 12 channels, 350 kSPS |
| DAC | 2x 12-bit | 10-bit, 1 channel |
| SERCOM Modules | 6 (configurable as I2C/SPI/UART/USART) | — |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | — |
| Timers/Counters | TCC (6 PWM), TC (3x 16-bit), RTC | — |
| External Interrupts | 16 lines + 1 NMI | — |
| Debug Interface | Serial Wire Debug (SWD) | Serial Wire Debug (SWD), 2-pin |
| MSL 等级 | MSL1 (per WLCSP handling) | — |
| RoHS 状态 | Compliant | ROHS3 Compliant |
| Core Architecture | — | ARM Cortex-M0+ |
| Operating Frequency (Max) | — | 48 MHz |
| Data Memory (SRAM) | — | 8 KB |
| Data Width | — | 32-bit |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| GPIO Count | — | 26 (per WLCSP ballout) |
| 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 |
| Event System Channels | — | 12 |
| Functional Safety | — | FuSa (IEC 60730 Class B capable) |