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MKW21Z256VHT
Kinetis KW41Z-2.4 GHz, Arm Cortex-M0+, 256kB Flash, 64kB SRAM, generic FSK, LQFN-48
Schematic Symbol
Pin Configuration (49 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PTA0 | bidirectional |
| 2 | PTA1 | bidirectional |
| 3 | PTA2 | bidirectional |
| 4 | PTA16 | bidirectional |
| 5 | PTA17 | bidirectional |
| 6 | PTA18 | bidirectional |
| 7 | PTA19 | bidirectional |
| 8 | PSWITCH | input |
| 9 | DCDC_CFG | input |
| 10 | VDCDC_IN | power_in |
| 11 | DCDC_LP | passive |
| 12 | DCDC_LN | passive |
| 13 | DCDC_GND | power_in |
| 14 | VDD_1P8OUT | power_out |
| 15 | VDD_1P5OUT_PMCIN | power_out |
| 16 | PTB0 | bidirectional |
| 17 | PTB1 | bidirectional |
| 18 | PTB2 | bidirectional |
| 19 | PTB3 | bidirectional |
| 20 | VDD_0 | power_in |
| 21 | PTB16 | bidirectional |
| 22 | PTB17 | bidirectional |
| 23 | PTB18 | bidirectional |
| 24 | ADC0_DP0/CMP0_IN0 | input |
| 25 | ADC0_DM0/CMP0_IN1 | input |
| 26 | VSSA | power_in |
| 27 | VREFH/VREF_OUT | bidirectional |
| 28 | VDDA | power_in |
| 29 | XTAL_OUT | output |
| 30 | EXTAL | input |
| 31 | XTAL | input |
| 32 | VDD_RF3 | power_in |
| 33 | ANT | passive |
| 34 | GANT | power_in |
| 35 | VDD_RF2 | power_in |
| 36 | VDD_RF1 | power_in |
| 37 | PTC1 | bidirectional |
| 38 | PTC2 | bidirectional |
| 39 | PTC3 | bidirectional |
| 40 | PTC4 | bidirectional |
| 41 | PTC5 | bidirectional |
| 42 | PTC6 | bidirectional |
| 43 | PTC7 | bidirectional |
| 44 | VDD_1 | power_in |
| 45 | PTC16 | bidirectional |
| 46 | PTC17 | bidirectional |
| 47 | PTC18 | bidirectional |
| 48 | PTC19 | bidirectional |
| 49 | VSS | power_in |
Footprint
ConfirmedPackage_DFN_QFN/NXP_LQFN-48-1EP_7x7mm_P0.5mm_EP3.5x3.5mm_16xMask0.45x0.45_ThermalVias
Pad Layout
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Pads (75)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | thru hole |
| 49 | thru hole |
| 49 | thru hole |
| 49 | thru hole |
| 49 | thru hole |
| 49 | smd |
| 49 | smd |
| 49 | thru hole |
| 49 | thru hole |
| 49 | thru hole |
| 49 | thru hole |