ATSAMD21E16B-AU vs ATSAMD21E16C-UUTB4 对比
详细并排对比 ATSAMD21E16B-AU 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-AU - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21E16B-AU ✓ 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-AU | 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） | $2.10 | $3.27 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Speed | 48 MHz | — |
| Performance | 2.46 CoreMark/MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 64 KB |
| RAM | 8 KB | — |
| Operating Voltage | 1.62 V to 3.63 V | — |
| I/O Pins | Up to 26 | — |
| 封装 | 32-TQFP (7x7 mm) | 35-WLCSP (2.82 x 2.53 mm) |
| Connectivity | I2C, LINbus, SPI, UART/USART, USB | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 12 channels, 350 kSPS |
| Analog Comparators | 2 | — |
| Timers/Counters | TC (16-bit), TCC (24-bit) | — |
| 安装类型 | Surface Mount | Surface Mount (WLCSP) |
| 工作温度 | -40C to +85C | -40 C to +85 C |
| 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) |
| 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 |
| Event System Channels | — | 12 |
| Debug Interface | — | Serial Wire Debug (SWD), 2-pin |
| Functional Safety | — | FuSa (IEC 60730 Class B capable) |