ATSAMD21J16B-AU vs ATSAML21J16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J16B-AU by Microchip Technology and ATSAML21J16B-AUT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD21J16B-AU - SAM D21 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J16B-AU ✓ ActiveMicrochip Technology
ATSAML21J16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAML21J16B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-AU | ATSAML21J16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.75 | $4.25 |
| Core | ARM Cortex-M0+ (M0+) | — |
| CPU Architecture | 32-bit RISC | — |
| Maximum Clock Frequency | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| Data Memory (SRAM) | 8 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Supply Voltage (nominal) | 3.3 V | — |
| Operating Temperature Range | -40 C to +85 C | -40 °C to +85 °C (industrial) |
| Package | 64-pin TQFP (10x10 mm) | TQFP-64 (10x10 mm) |
| I/O Pins | 52 programmable | — |
| ADC | 12-bit, 8-channel, up to 350 ksps | 12-bit, 1 MSPS |
| DAC | 10-bit, 1-channel | — |
| USB | USB 2.0 Full-Speed with OTG | USB 2.0 Full-Speed Device with on-chip transceiver |
| SERCOM | 6 configurable (UART/SPI/I2C) | — |
| Timers | 16-bit TC, 8-bit TC, RTC | — |
| DMAC | 12-channel | — |
| Event System | 12-channel | — |
| External Interrupts (EIC) | 16 | — |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Functional Safety | FuSa capable | — |
| Active Current (typ.) | 70 uA/MHz | — |
| Core Architecture | — | ARM Cortex-M0+ 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 64 KB (64K x 8) |
| SRAM | — | 8 KB |
| Active Mode Current | — | <35 µA/MHz |
| Sleep Mode Current | — | 200 nA (typical) |
| SERCOM Peripherals | — | Configurable as UART/SPI/I2C |
| RTC | — | 32-bit Real-Time Clock |
| LCD Controller | — | Integrated, up to 8x32 segments |
| CoreMark/MHz | — | 2.46 |
| Carrier Type | — | Tape & Reel |