ATSAMD21J16B-AFT vs ATSAMD21J17D-AFT 对比
详细并排对比 ATSAMD21J16B-AFT 出自 Microchip Technology 和 ATSAMD21J17D-AFT 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
ATSAMD21J16B-AFT - 64KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21J16B-AFT ✓ 量产中Microchip Technology
ATSAMD21J17D-AFT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17D-AFT ✓ 量产中规格对比
| 参数 | ATSAMD21J16B-AFT | ATSAMD21J17D-AFT |
|---|---|---|
| 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） | $2.55 | $2.78 |
| Core | ARM Cortex-M0+ (32-bit, single core) | ARM Cortex-M0+ (SAM D21J, Functional Safety (FuSa) capable) |
| CPU Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 16 KB |
| 封装 | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Typical Operating Voltage | 3.3 V | — |
| Number of I/O | 52 | — |
| 工作温度范围 | -40C to +125C | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| MSL 等级 | [DATA_NEEDED: MSL Level] | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| ADC | 12-bit, 1 MSPS, up to 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit |
| Comparators | 2 analog comparators | — |
| Communication Interfaces | 6 SERCOM (UART/SPI/I2C), USB 2.0 FS Device/Host, I2S | — |
| DMA Channels | 12-channel DMAC + 12-channel Event System | — |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | — |
| Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| 工作温度 | — | -40 C to +125 C (extended) |
| USB Interface | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Serial Interfaces | — | Up to 6 SERCOM (UART/SPI/I2C configurable) |
| Timers | — | TC/TCC, RTC, WDT |
| I/O Voltage | — | 1.62 V to 3.63 V |
| Supply Current (active) | — | [DATA_NEEDED: active mode current] |