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LPC1225FBD48-321
LPC122x 32-bit ARM Cortex-M0 microcontroller, 80 kB FLASH, 8 kB SRAM, LQFP-48
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | XTALIN | input |
| 2 | XTALOUT | output |
| 3 | VREF_CMP | input |
| 4 | PIO0_19 | bidirectional |
| 5 | PIO0_20 | bidirectional |
| 6 | PIO0_21 | bidirectional |
| 7 | PIO0_22 | bidirectional |
| 8 | PIO0_23 | bidirectional |
| 9 | PIO0_24 | bidirectional |
| 10 | PIO0_25/SWDIO | bidirectional |
| 11 | PIO0_26/SWCLK | bidirectional |
| 12 | PIO0_27 | bidirectional |
| 13 | PIO0_28 | bidirectional |
| 14 | PIO0_29 | bidirectional |
| 15 | PIO0_0 | bidirectional |
| 16 | PIO0_1 | bidirectional |
| 17 | PIO0_2 | bidirectional |
| 18 | PIO0_3 | bidirectional |
| 19 | PIO0_4 | bidirectional |
| 20 | PIO0_5 | bidirectional |
| 21 | PIO0_6 | bidirectional |
| 22 | PIO0_7 | bidirectional |
| 23 | PIO0_8 | bidirectional |
| 24 | PIO0_9 | bidirectional |
| 25 | PIO0_10 | bidirectional |
| 26 | PIO0_11 | bidirectional |
| 27 | PIO0_12/~{ISP} | bidirectional |
| 28 | PIO0_13/~{RESET} | bidirectional |
| 29 | PIO0_14 | bidirectional |
| 30 | PIO0_15 | bidirectional |
| 31 | PIO0_16 | bidirectional |
| 32 | PIO0_17 | bidirectional |
| 33 | PIO0_18 | bidirectional |
| 34 | PIO0_30 | bidirectional |
| 35 | PIO0_31 | bidirectional |
| 36 | PIO1_0 | bidirectional |
| 37 | PIO1_1 | bidirectional |
| 38 | PIO1_2 | bidirectional |
| 39 | WAKEUP/PIO1_3 | bidirectional |
| 40 | PIO1_4 | bidirectional |
| 41 | PIO1_5 | bidirectional |
| 42 | PIO1_6 | bidirectional |
| 43 | VSS | power_in |
| 44 | VDD | power_in |
| 45 | RTCXOUT | output |
| 46 | RTCXIN | input |
| 47 | VDDIO | power_in |
| 48 | VSSIO | power_in |
Footprint
ConfirmedPackage_QFP/LQFP-48_7x7mm_P0.5mm
Pad Layout
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48
Pads (48)
| Number | Type |
|---|---|
| 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 |