ATSAMC20J18A-AUT vs ATSAMC20E18A-AUT Comparison
Detailed side-by-side comparison of ATSAMC20J18A-AUT by Microchip Technology and ATSAMC20E18A-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
ATSAMC20J18A-AUT - 256KB Flash Cortex-M0+ MCU | Microchip
ATSAMC20J18A-AUT β ActiveMicrochip Technology
ATSAMC20E18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC20E18A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMC20J18A-AUT | ATSAMC20E18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.10 | $2.85 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | β |
| Maximum Clock Speed | 48 MHz | β |
| Program Memory (Flash) | 256 KB (256K x 8) | β |
| SRAM | 32 KB | 32 KB |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| I/O Tolerance | 5 V tolerant | 5 V |
| GPIO Count | 52 (on 64-pin TQFP) | β |
| ADC | 12-bit, up to 1 Msps | 12-bit SAR + 16-bit Sigma-Delta |
| Analog Comparators | 2 | β |
| PTC (Touch Channels) | Up to 24 | β |
| CAN | CAN-FD controller | β |
| USB | Full-Speed USB Device | β |
| SERCOM | Up to 6 configurable serial interfaces | β |
| Package | 64-pin TQFP (10x10 mm) | 32-pin TQFP (7x7 mm) |
| Operating Temperature (Industrial) | -40 C to +85 C | β |
| Operating Temperature (Automotive) | -40 C to +125 C (AEC-Q100 grades available in family) | β |
| Mounting Type | Surface Mount | β |
| MSL Level | 3 | β |
| RoHS Status | Compliant (Green) | β |
| Core Architecture | β | ARM Cortex-M0+ 32-bit |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark Performance | β | 2.46 CoreMark/MHz |
| Program Flash | β | 256 KB (in-system programmable) |
| EEPROM Emulation Flash | β | 8 KB (independent self-programmable) |
| Supply Voltage (VDD) | β | 2.7 V to 5.5 V |
| Operating Temperature | β | -40 C to +125 C (AEC-Q100 Grade 1) |
| CAN-FD Interface | β | 1 (CAN 2.0B + CAN-FD) |
| SERCOM Modules | β | Up to 6 (configurable UART/SPI/I2C) |
| Touch (PTC) | β | 24-bit Peripheral Touch Controller |
| Hardware Multiplier | β | Single-cycle 32-bit |
| Memory Protection Unit (MPU) | β | Yes |
| Debug Interface | β | Micro Trace Buffer + SWD |
| Automotive Qualification | β | AEC-Q100 Grade 1 |