ATSAML22G17A-MUT vs ATSAML21E16B-MUT 对比
详细并排对比 ATSAML22G17A-MUT 出自 Microchip Technology 和 ATSAML21E16B-MUT 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
ATSAML22G17A-MUT - 32MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAML22G17A-MUT ✓ 量产中Microchip Technology
ATSAML21E16B-MUT - 48MHz Cortex-M0+ MCU, 64KB Flash, 32-VQFN
ATSAML21E16B-MUT ✓ 量产中规格对比
| 参数 | ATSAML22G17A-MUT | ATSAML21E16B-MUT |
|---|---|---|
| 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） | $2.21 | $2.30 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Clock | 32 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 12 KB |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C | -40C to +85C (industrial) |
| 封装 | 48-QFN (7x7 mm) | 32-VQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Connectivity | I2C, SPI, UART, USB | — |
| USB | Full-Speed USB 2.0 (Device and Host) | — |
| Peripherals | LCD controller, ADC, DMA, POR, WDT, RTC | — |
| ADC | 12-bit SAR ADC | 12-bit, up to 1 Msps |
| Active Current (CoreMark) | 39 uA/MHz (typ) | — |
| Backup Current with RTC | 490 nA (typ, ultra-low-power backup mode) | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | Compliant |
| Carrier Type | Tape & Reel (MUT suffix) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Series | — | SAM L21E, Functional Safety (FuSa) |
| 最大时钟频率 | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| Active Current | — | Under 35 µA/MHz |
| Sleep Current | — | 200 nA |
| DAC | — | 12-bit |
| Communication Interfaces | — | SERCOM (configurable as UART/SPI/I2C) |
| Functional Safety Features | — | ECC on Flash/RAM, CRC, windowed WDT (IEC 60730 class B) |