ATSAMD21J16B-AF vs ATSAMD21G15B-AF Comparison
Detailed side-by-side comparison of ATSAMD21J16B-AF by Microchip Technology and ATSAMD21G15B-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
ATSAMD21J16B-AF - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AF β ActiveMicrochip Technology
ATSAMD21G15B-AF - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21G15B-AF β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-AF | ATSAMD21G15B-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.52 | $1.78 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Flash Memory | 64 KB | β |
| SRAM | 8 KB | β |
| Supply Voltage (VDDIO) | 1.62 V to 3.63 V (3.3 V typical) | β |
| Operating Temperature | -40C to +125C (industrial) | -40 Β°C to +125 Β°C |
| Package | 64-pin TQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 kSPS, up to 14 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| Analog Comparators | 2 | β |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | β |
| USB | USB 2.0 Full-Speed Device/Host | β |
| DMA Channels | 12 | β |
| Event System Channels | 12 | β |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | β |
| RoHS Status | Compliant | Compliant |
| Family | β | SAM D21G (Atmel SMART) |
| Maximum CPU Clock | β | 48 MHz |
| Program Memory (Flash) | β | 32 KB (32K x 8) |
| Data Memory (SRAM) | β | 4 KB |
| Operating Voltage (VDDIN) | β | 1.62 V to 3.63 V |
| Number of I/O Pins | β | 38 |
| Communication Interfaces | β | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device |
| Timers | β | Two 16-bit TC, one 24-bit TC, one RTC |
| PWM Channels | β | 10 (16-bit) |
| DMA | β | 12-channel DMAC |
| MSL Level | β | 3 (168 hours) |