ATSAML21J17B-MUT vs ATSAML21J18B-MUT 比較
詳細並排比較 ATSAML21J17B-MUT 由 Microchip Technology 與 ATSAML21J18B-MUT 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAML21J17B-MUT - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAML21J17B-MUT ✓ 啟用中Microchip Technology
ATSAML21J18B-MUT - SAM L21 Cortex-M0+ 256KB Flash 48MHz QFN-64 MCU | Microchip
ATSAML21J18B-MUT ✓ 啟用中規格比較
| 參數 | ATSAML21J17B-MUT | ATSAML21J18B-MUT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M0+ (32-bit, ARMv6-M) | — |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz | 2.46 CoreMark/MHz |
| Flash Memory | 128 KB | — |
| SRAM | 16 KB (128 KB variant per DigiKey/Mouser inconsistency noted) | 32 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Active Current | < 35 uA/MHz | — |
| Sleep Current | 200 nA | — |
| 封裝 | 64-pin QFN (9x9 mm) with exposed pad | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 20 channels |
| Analog Comparators | 2 | — |
| SERCOM Channels | 6 (configurable UART/SPI/I2C) | — |
| RTC | 32-bit RTC with calendar | — |
| 工作溫度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| 安裝類型 | Surface Mount (Tape & Reel) | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Functional Safety | FuSa features integrated | IEC 60730 class B (FuSa) |
| Security | Peripheral Access Control (PAC), TRNG | — |
| Core Processor | — | ARM Cortex-M0+ |
| Core Architecture | — | 32-bit RISC |
| Maximum CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Pins | — | 51 |
| DAC | — | 12-bit, 1 channel |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), I2S, USB 2.0 FS |
| Timers/Counters | — | TC, TCC (16-bit) |
| Active Mode Current | — | <35 uA/MHz |
| Sleep Mode Current | — | 200 nA |
| Package Type | — | QFN-64 (9x9 mm) |
| MSL 等級 | — | 3 (168 hours) |