ATSAML21J16B-AUT vs ATSAMD21J16B-AU Comparison
Detailed side-by-side comparison of ATSAML21J16B-AUT by Microchip Technology and ATSAMD21J16B-AU 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
ATSAML21J16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAML21J16B-AUT ✓ ActiveMicrochip Technology
ATSAMD21J16B-AU - SAM D21 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J16B-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAML21J16B-AUT | ATSAMD21J16B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.25 | $2.75 |
| Core Architecture | ARM Cortex-M0+ 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB | — |
| Package | TQFP-64 (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Active Mode Current | <35 µA/MHz | — |
| Sleep Mode Current | 200 nA (typical) | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial) | -40 C to +85 C |
| ADC | 12-bit, 1 MSPS | 12-bit, 8-channel, up to 350 ksps |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | USB 2.0 Full-Speed with OTG |
| 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 | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| 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 |
| Supply Voltage (nominal) | — | 3.3 V |
| I/O Pins | — | 52 programmable |
| DAC | — | 10-bit, 1-channel |
| 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) |
| MSL Level | — | 3 (168 hours) |
| Lead-Free | — | Yes |
| Functional Safety | — | FuSa capable |
| Active Current (typ.) | — | 70 uA/MHz |