ATSAMD21J17A-MUT vs ATSAMD21J15B-MUT Comparison

Detailed side-by-side comparison of ATSAMD21J17A-MUT by Microchip Technology and ATSAMD21J15B-MUT 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
ATSAMD21J17A-MUT ATSAMD21J17A-MUT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip

ATSAMD21J17A-MUT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip

ATSAMD21J17A-MUT ✓ Active
Microchip Technology
ATSAMD21J15B-MUT ATSAMD21J15B-MUT - 48MHz Cortex-M0+ 32KB Flash MCU

ATSAMD21J15B-MUT - 48MHz Cortex-M0+ 32KB Flash MCU

ATSAMD21J15B-MUT ✓ Active

Specification Comparison

Parameter ATSAMD21J17A-MUT ATSAMD21J15B-MUT
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.95 $1.92
Core ARM Cortex-M0+ (32-bit) —
Series SAM D21J (Functional Safety / FuSa) —
Maximum CPU Frequency 48 MHz 48 MHz
CoreMark/MHz 2.46 2.46
Program Flash 128 KB (128K x 8) 32 KB
SRAM 16 KB 4 KB
RWW Flash Section 4 KB —
Supply Voltage (VDDIN) 1.62 V to 3.63 V —
Package 64-QFN (9x9 mm) 64-QFN (9x9 mm) with EP
I/O Pins 52 (typical for SAM D21J QFN64) —
SERCOM Modules 6 (each configurable UART/SPI/I2C) —
USB Full-Speed USB 2.0 Device/Host with on-chip transceiver Full-speed USB 2.0 with on-chip transceiver
ADC 12-bit, up to 350 ksps 12-bit, up to 14 channels
DAC 12-bit, 1 MSPS 10-bit, 1 channel
Analog Comparators 2 —
Timers (TC/TCC) 8 (3 x TCC, 5 x TC) —
RTC Yes, with calendar mode Yes, with 32 kHz crystal support
Operating Temperature -40C to +85C (industrial) -40 C to +85 C (Industrial)
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL level] 3 (168 hours)
RoHS Status Compliant Compliant
Functional Safety FuSa documentation (IEC 60730 class B ready) —
Core Architecture — ARM Cortex-M0+ (32-bit)
Family — SAM D21J (Functional Safety - FuSa)
Supply Voltage — 1.62 V to 3.63 V
SERCOM — 6 channels (UART/SPI/I2C configurable)
Timers/Counters — TC (3x 16-bit), TCC (1x 24-bit)
Debug Interface — Serial Wire Debug (SWD), 2-pin

Datasheets & Resources

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