ATSAMD21E16B-UUTB4 vs ATSAMC21G18A-AUT Comparison
Detailed side-by-side comparison of ATSAMD21E16B-UUTB4 by Microchip Technology and ATSAMC21G18A-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
ATSAMD21E16B-UUTB4 - 48MHz Cortex-M0+ MCU, 64KB Flash | WLCSP-32
ATSAMD21E16B-UUTB4 β ActiveMicrochip Technology
ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC21G18A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD21E16B-UUTB4 | ATSAMC21G18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.28 | $2.78 |
| Core Processor | ARM Cortex-M0+ (32-bit) | β |
| Maximum Clock Frequency | 48 MHz | β |
| Program Memory (Flash) | 64 KB | β |
| SRAM | 8 KB | 32 KB |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C | -40 C to +125 C (automotive grade) |
| Package | 32-ball WLCSP | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit | 10-bit |
| SERCOM Modules | 6 (configurable as I2C/SPI/UART/USART) | Configurable as UART/SPI/I2C |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | β |
| Timers/Counters | TCC (6 PWM), TC (3x 16-bit), RTC | β |
| External Interrupts | 16 lines + 1 NMI | β |
| Debug Interface | Serial Wire Debug (SWD) | β |
| MSL Level | MSL1 (per WLCSP handling) | β |
| RoHS Status | Compliant | Compliant |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Max CPU Clock | β | 48 MHz |
| Program Flash | β | 256 KB (256K x 8) |
| EEPROM Emulation Flash | β | 8 KB (independent, self-programmable) |
| Supply Voltage (VDDIN) | β | 2.7 V to 5.5 V |
| I/O Voltage Tolerance | β | 5 V tolerant |
| CAN-FD Controller | β | Yes (ISO 11898-1:2015) |
| Memory Protection Unit (MPU) | β | Yes |
| Micro Trace Buffer | β | Yes |
| AEC-Q100 | β | Qualified (grade 1) |