ATSAML22G18A-AUT vs ATSAML22J18A-AUT 对比
详细并排对比 ATSAML22G18A-AUT 出自 Microchip Technology 和 ATSAML22J18A-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
ATSAML22G18A-AUT - 32MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML22G18A-AUT ✓ 量产中Microchip Technology
ATSAML22J18A-AUT - 32MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAML22J18A-AUT ✓ 量产中规格对比
| 参数 | ATSAML22G18A-AUT | ATSAML22J18A-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） | $3.95 | $3.86 |
| Core | ARM Cortex-M0+ 32-bit | — |
| Maximum CPU Clock | 32 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB |
| Operating Voltage | 1.6 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (Automotive grade) | -40 °C to +85 °C (AUT grade) |
| 封装 | 48-TQFP (7x7 mm) | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Active Current (CoreMark) | 39 uA/MHz | 39 µA/MHz |
| Backup Mode Current (RTC) | 490 nA | 490 nA |
| ADC | 12-bit, 1 Msps | — |
| Segment LCD | Up to 8x40 segments | — |
| USB | Full-Speed USB 2.0 Device | — |
| Crypto Accelerator | AES, SHA, TRNG | — |
| Serial Interfaces | Up to 6 SERCOM (UART/SPI/I2C configurable) | — |
| MSL 等级 | MSL3 (per JEDEC J-STD-020) | 3 (168 hours) |
| RoHS 状态 | Compliant | Compliant |
| Automotive Qualified | Yes (-AUT suffix, -40 to +85 C) | — |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Speed | — | 32 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| Supply Voltage (VDD) | — | 1.6 V to 3.6 V |
| Connectivity | — | I²C, SPI, UART, USB 2.0 Full-Speed Device |
| Peripherals | — | Segment LCD, 12-bit ADC, 10-bit DAC, PTC (touch), AES-256, RTC |
| Number of I/O Pins | — | [DATA_NEEDED: GPIO count for TQFP-64 variant] |