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PIC18F2550-ISO
32K Flash, 2K SRAM, 256 EEPROM, USB, nanoWatt XLP, SOIC28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | Vpp/~{MCLR}/RE3 | input |
| 2 | RA0/AN0 | bidirectional |
| 3 | RA1/AN1 | bidirectional |
| 4 | RA2/AN2/Vref-/CVref | bidirectional |
| 5 | RA3/AN3/Vref+ | bidirectional |
| 6 | RA4/T0CKI/C1OUT/RCV | bidirectional |
| 7 | RA5/AN4/~{SS}/HLVDIN/C2OUT | bidirectional |
| 8 | VSS | power_in |
| 9 | OSC1/CLKI | input |
| 10 | RA6/OSC2/CLKO | output |
| 11 | T1OSO/T13CKI/RC0 | bidirectional |
| 12 | ~{UOE}/CCP2/T1OSI/RC1 | bidirectional |
| 13 | CCP1/RC2 | bidirectional |
| 14 | VUSB | bidirectional |
| 15 | VM/D-/RC4 | bidirectional |
| 16 | VP/D+/RC5 | bidirectional |
| 17 | TX/CK/RC6 | bidirectional |
| 18 | SDO/RX/DT/RC7 | bidirectional |
| 19 | VSS | power_in |
| 20 | VDD | power_in |
| 21 | RB0/AN12/INT0/FLT0/SDI/SDA | bidirectional |
| 22 | RB1/AN10/INT1/SCK/SCL | bidirectional |
| 23 | RB2/AN8/INT2/VMO | bidirectional |
| 24 | RB3/AN9/CCP2/VPO | bidirectional |
| 25 | RB4/AN11/KBI0 | bidirectional |
| 26 | RB5/KBI1/PGM | bidirectional |
| 27 | RB6/KBI2/PGC | bidirectional |
| 28 | RB7/KBI3/PGD | bidirectional |
Footprint
ConfirmedPackage_SO/SOIC-28W_7.5x17.9mm_P1.27mm
Pad Layout
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28
Pads (28)
| 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 |