Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Core: ARM Cortex M4
Unit Weight: 491 mg
Data RAM Size: 32 kB
Data RAM Type: SRAM
ADC Resolution: 16 bit
DAC Resolution: 6 bit, 12 bit
Data Bus Width: 32 bit
Interface Type: GPIO, I2C, I2S, SPI, UART, USB
Mounting Style: SMD/SMT
Number of I/Os: 56 I/O
Watchdog Timers: Watchdog Timer
Processor Series: K21D
Moisture Sensitive: Yes
Program Memory Size: 128 kB
Program Memory Type: Flash
Supply Voltage - Max: 3.6 V
Supply Voltage - Min: 1.71 V
Analog Supply Voltage: 1.71 V to 3.6 V
Maximum Clock Frequency: 50 MHz
Number of Timers/Counters: 4 Timer
Maximum Operating Temperature: + 105 C
Minimum Operating Temperature: - 40 C
