ATSAMD21E15L-MNT vs ATSAMD21E15B-AU 对比
详细并排对比 ATSAMD21E15L-MNT 出自 Microchip Technology 和 ATSAMD21E15B-AU 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
ATSAMD21E15L-MNT - 48MHz Cortex-M0+ MCU, 32KB Flash, 32-VQFN | Microchip
ATSAMD21E15L-MNT ✓ 量产中Microchip Technology
ATSAMD21E15B-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU ✓ 量产中规格对比
| 参数 | ATSAMD21E15L-MNT | ATSAMD21E15B-AU |
|---|---|---|
| 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） | $1.62 | $1.45 |
| Core Architecture | ARM Cortex-M0+ (SAM D21E family) | — |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash Memory | 32 KB (32K x 8) | — |
| Data SRAM | 4 KB | — |
| Supply Voltage (VDDIN) | 1.6 V to 3.6 V | — |
| 工作温度 | -40 C to +105 C (industrial, 'L' suffix) | -40 °C to +85 °C (industrial) |
| 封装 | 32-VQFN (5x5 mm) | 32-pin TQFP |
| Packaging Form | Tape and Reel ('NT' suffix) | — |
| 安装类型 | Surface Mount | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant (Green, Pb-free per Mouser description) | Compliant |
| GPIO Count | Up to 26 (per SAM D21E family datasheet) | Up to 26 |
| Functional Safety Standards | ISO 26262 (ASIL B), IEC 61508 (SIL 2), IEC 60730 (Class B) capable | — |
| ADC | [DATA_NEEDED: ADC resolution and channel count for SAMD21E15L specific variant] | 12-bit, 20 channels |
| Core | — | ARM Cortex-M0+ (32-bit) |
| 最大时钟频率 | — | 48 MHz |
| Flash Memory | — | 32 KB |
| SRAM | — | 4 KB |
| 电源电压 | — | 1.62 V to 3.6 V (3.3 V nominal) |
| DAC | — | 10-bit, 1 channel |
| SERCOM | — | 6 configurable (UART/SPI/I²C) |
| Timers/Counters | — | TC x6, TCC x2 |
| Analog Comparators | — | 2 |
| RTC | — | Yes (32.768 kHz) |
| Programming Interface | — | Serial Wire Debug (SWD) |