ATSAMD20G15B-MU vs ATSAMD20E16B-MU 对比
详细并排对比 ATSAMD20G15B-MU 出自 Microchip Technology 和 ATSAMD20E16B-MU 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
ATSAMD20G15B-MU - 32KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMD20G15B-MU ✓ 量产中Microchip Technology
ATSAMD20E16B-MU - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-MU ✓ 量产中规格对比
| 参数 | ATSAMD20G15B-MU | ATSAMD20E16B-MU |
|---|---|---|
| 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） | $2.18 | $1.95 |
| Core | ARM Cortex-M0+ | — |
| CPU Clock | Up to 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 8 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 工作温度 | -40 °C to +85 °C (Industrial) | -40 C to +85 C (industrial) |
| 封装 | VQFN-48 (7x7 mm) with exposed pad | 32-pin VQFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 20 channels |
| DAC | 10-bit | — |
| USB | Full-speed USB 2.0 Device | — |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C) | — |
| I/O Pins | 38 | 26 (approx., datasheet-confirm per variant) |
| Timer/Counters | 16-bit TC, RTC | — |
| MSL 等级 | [DATA_NEEDED: MSL Level] | 3 (per JEDEC J-STD-020, typical for VQFN) |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ |
| Maximum CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Operating Voltage (VDD) | — | 1.62 V to 3.63 V |
| SERCOM Instances | — | 4 (configurable as UART/SPI/I2C) |
| Analog Comparators | — | 2 |
| Brown-Out Detectors | — | 2 |
| Timers/Counters | — | 6 |
| RTC | — | Yes, 32 kHz domain |
| Watchdog Timer | — | Yes |