ATSAMD20E18A-AU vs ATSAMD20J18A-AU Comparison
Detailed side-by-side comparison of ATSAMD20E18A-AU 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
ATSAMD20E18A-AU - ARM Cortex-M0+ MCU 256KB Flash 32-TQFP | Microchip
ATSAMD20E18A-AU β ActiveMicrochip Technology
ATSAMD20J18A-AU - ARM Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD20E18A-AU | ATSAMD20J18A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $2.15 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (ARMv6-M, 32-bit) |
| Core Width | 32-bit | β |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Program Memory Size (Flash) | 256 KB (256K x 8) | β |
| RAM Size | 32 KB | β |
| Supply Voltage Range | 1.62 V to 3.63 V | β |
| Operating Temperature Range | -40 C to +85 C (industrial) | -40 C to +85 C |
| Package | 32-TQFP 7x7 mm | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount (LQFP) |
| Number of I/O Pins | 26 (max) | β |
| ADC | 12-bit, 350 ksps, up to 14 channels | 12-bit, up to 200 ksps |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit |
| Communication Interfaces | SERCOM (UART/SPI/I2C) x6, USB 2.0 Full-Speed Device, I2S | β |
| Peripheral Touch Controller (PTC) | Yes (buttons, sliders, wheels) | β |
| MSL Level | 3 (168 hours) | 3 |
| RoHS Status | Compliant | Compliant |
| Lead-Free / Halogen-Free | Lead-free, Halogen-free per Microchip | β |
| Flash Memory | β | 256 KB |
| SRAM | β | 32 KB |
| Operating Voltage Range | β | 1.62 V to 3.6 V |
| Programmable I/O Pins | β | Up to 52 |
| 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) |