ATSAMD20J16B-AN vs ATSAMD20J18A-AU Comparison
Detailed side-by-side comparison of ATSAMD20J16B-AN by Microchip Technology and ATSAMD20J18A-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
ATSAMD20J16B-AN - 64KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20J16B-AN β ActiveMicrochip Technology
ATSAMD20J18A-AU - ARM Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD20J16B-AN | ATSAMD20J18A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.85 | $2.15 |
| Core Processor | ARM Cortex-M0+ | β |
| Core Size | 32-bit | β |
| Maximum CPU Speed | 48 MHz | β |
| Program Memory (Flash) | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.6 V |
| Operating Temperature Range | -40C to +105C | -40 C to +85 C |
| Number of I/O Pins | 52 | β |
| Connectivity | I2C, SPI, UART/USART | β |
| Peripherals | Brown-out Detect/Reset, POR, WDT | β |
| ADC | 12-bit, 350 ksps, up to 20 channels | 12-bit, up to 200 ksps |
| Package | 64-pin TQFP with exposed pad | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount (LQFP) |
| Lead-Free / RoHS | Yes / Compliant | β |
| Temperature Grade | Industrial | β |
| Core | β | ARM Cortex-M0+ (ARMv6-M, 32-bit) |
| Maximum Clock Frequency | β | 48 MHz |
| Flash Memory | β | 256 KB |
| Programmable I/O Pins | β | Up to 52 |
| DAC | β | 10-bit |
| SERCOM Interfaces | β | Up to 8 (UART/SPI/I2C/LIN configurable) |
| USB | β | Full-Speed USB 2.0 Device |
| Timer/Counters | β | Six 16-bit TC, one 24-bit TC, one 32-bit RTC |
| DMA Channels | β | 2 (with 12 channels) |
| MSL Level | β | 3 |
| RoHS Status | β | Compliant |