ATSAMD21G18A-MF vs ATSAMD21J16B-MFT Comparison
Detailed side-by-side comparison of ATSAMD21G18A-MF by Microchip Technology and ATSAMD21J16B-MFT 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
ATSAMD21G18A-MF - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21G18A-MF ✓ ActiveMicrochip Technology
ATSAMD21J16B-MFT - 64KB Flash Cortex-M0+ MCU 64-QFN | Microchip
ATSAMD21J16B-MFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G18A-MF | ATSAMD21J16B-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.61 | $2.20 |
| Core | ARM Cortex-M0+ (ARMv6-M) | ARM Cortex-M0+ |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark Performance | 2.46 CoreMark/MHz | 2.46 CoreMark/MHz |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 8 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| Operating Temperature Range | -40 C to +125 C (industrial) | -40C to +125C |
| ADC | 12-bit, 12 channels, up to 350 ksps | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | — |
| SERCOM Channels | 6 (configurable as UART/SPI/I2C) | 6 (configurable UART/SPI/I2C) |
| I2S Interfaces | 2 | — |
| USB Interface | USB 2.0 Full-Speed device/host/OTG | USB 2.0 Full-Speed Device/Host |
| Timers/Counters | 8 (including 24-bit TCC) | — |
| Package | 48-pin QFN (7x7 mm) with exposed pad | 64-pin QFN with Exposed Pad (T&R) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant (GREEN) |
| Core Architecture | — | 32-bit RISC |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 64 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| I/O Voltage (VDDIO) | — | 1.62 V to 3.63 V |
| Peripheral Touch Controller (PTC) | — | Supported |
| Lead-Free | — | Yes |