ATSAMDA1J14B-MBT vs ATSAMDA1G14B-MBT 对比
详细并排对比 ATSAMDA1J14B-MBT 出自 Microchip Technology 和 ATSAMDA1G14B-MBT 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
ATSAMDA1J14B-MBT - 48MHz Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMDA1J14B-MBT ✓ 量产中Microchip Technology
ATSAMDA1G14B-MBT - SAM DA1 Cortex-M0+ MCU, 48MHz, 16KB Flash | Microchip
ATSAMDA1G14B-MBT ✓ 量产中规格对比
| 参数 | ATSAMDA1J14B-MBT | ATSAMDA1G14B-MBT |
|---|---|---|
| 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 | $1.78 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Core Count | 1 (Single-Core) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz (45 DMIPS) |
| DMIPS | 45 | — |
| Program Memory (Flash) | 16 KB (16K x 8) | — |
| SRAM | 4 KB | 4 KB |
| Read-While-Write Flash | 512 B | — |
| 封装 | 64-QFN (9x9 mm) with Exposed Pad | 48-pin QFN (7x7 mm) with exposed thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| SERCOM Modules | 6 (configurable as USART / I2C / SPI) | 6 (each configurable as USART, I2C, or SPI) |
| ADC | [DATA_NEEDED: ADC resolution & channel count] | 12-bit SAR, up to 16 channels (family spec) |
| PWM Channels | [DATA_NEEDED: PWM channel count & resolution] | — |
| USB Interface | Full-Speed USB Device | — |
| Supply Voltage Range | [DATA_NEEDED: VDD range] | — |
| 工作温度范围 | [DATA_NEEDED: temperature grade] | — |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| RoHS 状态 | Compliant | Compliant |
| Family | — | SAM DA1 |
| Program Flash | — | 16 KB (16K x 8) |
| RWW Flash | — | 512 Bytes (Read-While-Write) |
| 电源电压 | — | 1.62 V to 3.63 V (operating range per SAM DA1 family) |
| 工作温度 | — | -40 C to +85 C (industrial grade, MBT suffix) |
| Timer/Counters | — | 3 x 16-bit TC, plus TCC for PWM (family spec) |
| I/O Pins (approx.) | — | 38 GPIO |