ATSAML21E16B-MUT vs ATSAML21G16B-MUT 对比
详细并排对比 ATSAML21E16B-MUT 出自 Microchip Technology 和 ATSAML21G16B-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
ATSAML21E16B-MUT - 48MHz Cortex-M0+ MCU, 64KB Flash, 32-VQFN
ATSAML21E16B-MUT ✓ 量产中Microchip Technology
ATSAML21G16B-MUT - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAML21G16B-MUT ✓ 量产中规格对比
| 参数 | ATSAML21E16B-MUT | ATSAML21G16B-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） | $2.30 | $2.16 |
| 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) | — |
| SRAM | 12 KB | 8 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| Active Current | Under 35 µA/MHz | < 35 uA/MHz |
| Sleep Current | 200 nA | 200 nA |
| 封装 | 32-VQFN (5x5 mm) | 48-QFN (7x7 mm) |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C |
| ADC | 12-bit, up to 1 Msps | 12-bit, 1 MSPS, [DATA_NEEDED: channel count] |
| DAC | 12-bit | 10-bit |
| Communication Interfaces | SERCOM (configurable as UART/SPI/I2C) | — |
| Functional Safety Features | ECC on Flash/RAM, CRC, windowed WDT (IEC 60730 class B) | — |
| 安装类型 | Surface Mount | Surface Mount (Tape & Reel) |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM L21G (ultra-low-power) |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 64 KB (64K x 8) |
| Operating Voltage | — | 1.62 V to 3.6 V (3.3 V typical) |
| USB | — | USB 2.0 Full-Speed Device |
| LCD Driver | — | Segmented, [DATA_NEEDED: seg count] |
| SERCOM Modules | — | Up to 6 (configurable UART/SPI/I2C) |
| Timers | — | [DATA_NEEDED: TC/TCC count] |
| RTC | — | Yes, with calendar mode |
| Cryptography | — | AES, SHA, secure boot |