ATSAML21E16B-AUT vs ATSAML21J17B-AUT 对比
详细并排对比 ATSAML21E16B-AUT 出自 Microchip Technology 和 ATSAML21J17B-AUT 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-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAML21E16B-AUT ✓ 量产中Microchip Technology
ATSAML21J17B-AUT - 48MHz ARM Cortex-M0+ MCU 128KB | Microchip
ATSAML21J17B-AUT ✓ 量产中规格对比
| 参数 | ATSAML21E16B-AUT | ATSAML21J17B-AUT |
|---|---|---|
| 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） | $2.65 | $2.98 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM L21E, Functional Safety (FuSa) | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 16 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| I/O Pins | 25 | — |
| 封装 | 32-TQFP (7x7 mm) | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial, "AUT" suffix) | — |
| Active Current | <35 uA/MHz | < 35 uA/MHz |
| Sleep Mode Current | [DATA_NEEDED: typical nA figure] | 200 nA (typical, per family doc) |
| ADC | 12-bit, up to 1 Msps | 12-bit, 1 Msps |
| DAC | 2 x 12-bit | 10-bit |
| USB | Full-Speed USB 2.0 Device | — |
| Touch (PTC) | Peripheral Touch Controller, mutual-capacitive and self-capacitive | — |
| Serial Interfaces | Up to 6 SERCOM (USART/I2C/SPI), I2S | — |
| Automotive Qualification | AEC-Q100 (AUT grade) | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant | Compliant |
| Packing Media | Tape and Reel (2000 per reel, per Microchip Direct) | — |
| Country of Origin | Thailand | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Speed | — | 48 MHz |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| 工作温度范围 | — | -40 C to +85 C |
| 引脚数量 | — | 64 |
| SERCOM Interfaces | — | Up to 6 (UART/SPI/I2C configurable) |
| USB Interface | — | USB 2.0 Full-Speed Device |
| LCD Controller | — | Up to 8x32 segments (hardware segmented) |
| Capacitive Touch (PTC) | — | Yes |
| Functional Safety (FuSa) | — | Yes |