ATSAMD21J16B-AF vs ATSAMD21G15B-AF 对比
详细并排对比 ATSAMD21J16B-AF 出自 Microchip Technology 和 ATSAMD21G15B-AF 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-AF - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AF ✓ 量产中Microchip Technology
ATSAMD21G15B-AF - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21G15B-AF ✓ 量产中规格对比
| 参数 | ATSAMD21J16B-AF | ATSAMD21G15B-AF |
|---|---|---|
| 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） | $2.52 | $1.78 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 64 KB | — |
| SRAM | 8 KB | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.63 V (3.3 V typical) | — |
| 工作温度 | -40C to +125C (industrial) | -40 °C to +125 °C |
| 封装 | 64-pin TQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 kSPS, up to 14 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| Analog Comparators | 2 | — |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device/Host | — |
| DMA Channels | 12 | — |
| Event System Channels | 12 | — |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | Compliant |
| Family | — | SAM D21G (Atmel SMART) |
| Maximum CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 32 KB (32K x 8) |
| Data Memory (SRAM) | — | 4 KB |
| Operating Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| Number of I/O Pins | — | 38 |
| Communication Interfaces | — | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device |
| Timers | — | Two 16-bit TC, one 24-bit TC, one RTC |
| PWM Channels | — | 10 (16-bit) |
| DMA | — | 12-channel DMAC |
| MSL 等级 | — | 3 (168 hours) |