ATSAMD20J16A-AUT vs ATSAML21J16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD20J16A-AUT 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
ATSAMD20J16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-AUT ✓ ActiveMicrochip Technology
ATSAML21J16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAML21J16B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20J16A-AUT | ATSAML21J16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.40 | $4.25 |
| Core Architecture | ARM Cortex-M0+ (ARMv6-M) | ARM Cortex-M0+ 32-bit |
| Core Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 8 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C (Industrial) | — |
| Package | 64-pin TQFP with exposed pad (10x10 mm) | TQFP-64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, 1 MSPS |
| Communication Interfaces | SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| Timers | TC (16-bit), TCC (24-bit PWM) | — |
| DMA Channels | 12 channels | — |
| Debug Interface | SWD (Single-Wire Debug) | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Packaging | Tape & Reel (suffix -AUT) | — |
| Series | SAM D20J | — |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 64 KB (64K x 8) |
| Operating Voltage Range | — | 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) |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| 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 |