ATSAMD20J16B-MN vs ATSAMD20J18A-MN Comparison
Detailed side-by-side comparison of ATSAMD20J16B-MN by Microchip Technology and ATSAMD20J18A-MN 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
ATSAMD20J16B-MN - 48MHz Cortex-M0+ MCU, 64KB Flash, 64-VQFN | Microchip
ATSAMD20J16B-MN β ActiveMicrochip Technology
ATSAMD20J18A-MN - ARM Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20J18A-MN β ActiveSpecification Comparison
| Parameter | ATSAMD20J16B-MN | ATSAMD20J18A-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.73 | $3.75 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | 48 MHz | β |
| Flash Memory | 64 KB | β |
| SRAM | 8 KB | 32 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Operating Temperature Range | -40 C to +105 C | β |
| ADC | 12-bit SAR, up to 20 channels, 350 ksps | 12-bit, up to 16 channels, 350 ksps |
| DAC | 10-bit, 350 ksps | 10-bit |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), 1x I2S, full-speed USB 2.0 Device | β |
| Timers/Counters | TC (8-bit/16-bit pair), TCC (16-bit), RTC, WDT | β |
| Peripheral Touch Controller (PTC) | 256 channels (mutual- and self-capacitance) | β |
| I/O Pins | Up to 52 GPIO | β |
| Package | 64-pin VQFN (MN), 9x9 mm with exposed pad | 64-pin QFN (HVQCCN) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020) | 3 |
| RoHS Status | Compliant | Compliant (per Mouser listing) |
| CoreMark/MHz | 2.46 | 2.14 |
| Maximum CPU Frequency | β | 48 MHz |
| Flash Program Memory | β | 256 KB |
| SERCOM Interfaces | β | 6 (configurable as UART/SPI/I2C) |
| USB | β | Full-Speed USB 2.0 Device |
| Peripheral Touch Controller | β | Up to 256 channels (24 enabled) |
| GPIOs | β | Up to 52 |