ATSAMD21J16B-MF vs ATSAMD21J18A-MF Comparison
Detailed side-by-side comparison of ATSAMD21J16B-MF by Microchip Technology and ATSAMD21J18A-MF 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
ATSAMD21J16B-MF - ARM Cortex-M0+ 48MHz 64KB Flash MCU | Microchip
ATSAMD21J16B-MF ✓ ActiveMicrochip Technology
ATSAMD21J18A-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-MF | ATSAMD21J18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.65 | $3.60 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM D21J (FuSa Functional Safety) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | 2.46 |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 32 KB |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Package | 64-pin QFN (9x9 mm) | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +125C | -40C to +125C |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 20 channels, 350 kSPS |
| DAC | 10-bit, 350 ksps | 10-bit, 350 kSPS |
| Communication Interfaces | 6x SERCOM (USART/SPI/I2C), USB 2.0 Full-Speed | — |
| GPIO | 52 (approximate, package-dependent) | Up to 52 |
| RoHS Status | Compliant (Green) | Compliant |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| Program Flash | — | 256 KB |
| Supply Voltage | — | 1.62 V to 3.63 V |
| USB | — | USB 2.0 Full-Speed Device/Host |
| SERCOM | — | 6 (configurable UART/SPI/I2C) |