ATSAMD21J15B-MU vs ATSAMD21J16B-MU Comparison
Detailed side-by-side comparison of ATSAMD21J15B-MU by Microchip Technology and ATSAMD21J16B-MU 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
ATSAMD21J15B-MU - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J15B-MU β ActiveMicrochip Technology
ATSAMD21J16B-MU - 64KB Flash Cortex-M0+ MCU | Microchip 64-QFN
ATSAMD21J16B-MU β ActiveSpecification Comparison
| Parameter | ATSAMD21J15B-MU | ATSAMD21J16B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.74 | $2.18 |
| Core | ARM Cortex-M0+ | β |
| Core Architecture | ARMv6-M, 32-bit | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | 2.46 CoreMark/MHz |
| Flash Program Memory | 32 KB | β |
| SRAM | 4 KB | 8 KB |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| Package | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with EPAD |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 1 MSPS, 20 channels |
| DAC | 10-bit, 350 ksps, 1 channel | β |
| SERCOM Modules | Up to 6 (configurable as I2C/SPI/UART) | β |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device + Host |
| Timers/Counters | Three 24-bit TC, one 16-bit TCC | β |
| I2S | 2 interfaces | β |
| External Interrupts | 16 channels plus 1 NMI | β |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | Serial Wire Debug (SWD), 2-pin |
| RoHS Status | Compliant | Compliant (Green) |
| Maximum CPU Frequency | β | 48 MHz |
| Flash Memory | β | 64 KB |
| Operating Voltage (VDDIN) | β | 1.62 V to 3.63 V |
| SERCOM | β | 6 configurable serial interfaces |
| DMAC Channels | β | 12 |
| Event System Channels | β | 12 |
| Timer/Counters (TC) | β | Multiple 16-bit and 8-bit TC |
| GPIO (max) | β | 52 |
| Low-Power Modes | β | Idle, Standby, Backup, SleepWalking peripherals |