ATSAMD21E16C-UUT vs ATSAMD21E16L-AF Comparison
Detailed side-by-side comparison of ATSAMD21E16C-UUT by Microchip Technology and ATSAMD21E16L-AF 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
ATSAMD21E16C-UUT - 32-bit Cortex-M0+ MCU, 64KB Flash, WLCSP-35 | Microchip
ATSAMD21E16C-UUT ✓ ActiveMicrochip Technology
ATSAMD21E16L-AF - ARM Cortex-M0+ 48MHz 64KB MCU | Microchip
ATSAMD21E16L-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21E16C-UUT | ATSAMD21E16L-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.52 | $1.85 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum Clock Frequency | 48 MHz | — |
| Flash Memory | 64 KB | — |
| SRAM | 8 KB | — |
| Package | 35-WLCSP (2.82 x 2.53 mm) | 32-pin TQFP (7x7 mm) |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C (Industrial) | — |
| GPIO Count | Up to 26 | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 10 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| Serial Communication | Up to 6 SERCOM (UART/SPI/I2C) | — |
| Timer/Counters | TCC, TC, RTC | Four 16-bit TC, one 32-bit TC, one RTC |
| Hardware Multiplier | Yes, single-cycle | — |
| RoHS Status | Compliant (Green) | Compliant |
| Product Type | — | 32-bit ARM Microcontroller (MCU) |
| Family | — | SAM D21E (Enhanced with FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 64 KB |
| Data Memory (SRAM) | — | 8 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Operating Temperature Range | — | -40 C to +125 C (industrial/automotive grade) |
| Communication Interfaces | — | Up to 6 SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device/Host, I2S |
| DMA Channels | — | 12 channels |
| Event System Channels | — | 12 channels |
| Mounting Type | — | Surface Mount |
| MSL Level | — | 3 (168 hours) |