Manufacturer's product number
Manufacturer
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| Mfr | Freescale Semiconductor – NXP |
|---|---|
| Series | Kinetis K21 |
| Packaging | Bulk |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 50MHz |
| Peripherals | DMA, I2S, LVD, POR, PWM, WDT |
| Number of I/O | 64 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 121-MAPBGA (8×8) |
| Package / Case | 121-LFBGA |
| Base Product Number | MK21DX128 |
| Data Converters | A/D 16b SAR; D/A 1x12b |
| Connectivity | I2C, SPI, UART/USART, USB |
| EEPROM Size | 4K x 8 |
