ATSAML22J18A-MUT vs ATSAMD21J18A-MUT 对比
详细并排对比 ATSAML22J18A-MUT 出自 Microchip Technology 和 ATSAMD21J18A-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
ATSAML22J18A-MUT - 32MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML22J18A-MUT ✓ 量产中Microchip Technology
ATSAMD21J18A-MUT - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-MUT ✓ 量产中规格对比
| 参数 | ATSAML22J18A-MUT | ATSAMD21J18A-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） | $3.25 | $3.27 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Architecture | 32-bit RISC | ARM Cortex-M0+ (32-bit) |
| Series | SAM L22J | — |
| 最大时钟频率 | 32 MHz | — |
| Flash Memory | 256 KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 32 KB | 32 KB |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | — |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Active Current | 39 uA/MHz (CoreMark) | — |
| Ultra-Low-Power Backup Mode Current | 490 nA (RTC retention) | — |
| 封装 | 64-QFN (9x9) with Exposed Pad | 64-pin QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (-MUT suffix) | — |
| LCD Controller | Segment LCD up to 8x36 segments | — |
| Capacitive Touch | Integrated PTC (Peripheral Touch Controller) | — |
| Serial Interfaces | Configurable SERCOM (UART/SPI/I2C) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Maximum Clock Speed | — | 48 MHz |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| USB | — | USB 2.0 Full-Speed with on-chip transceiver |
| SERCOM Modules | — | 6 (configurable as UART/SPI/I2C) |
| ADC | — | 12-bit, up to 20 channels, 350 ksps |
| DAC | — | 10-bit, 1 channel |
| Analog Comparators | — | 2 |
| Event System | — | 6 channels |
| Sleep Modes | — | IDLE, STANDBY, BACKUP, OFF |
| Functional Safety | — | FuSa (SAM D21J family) |