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PIC18F4450-IPT
16K Flash, 8K SRAM, USB, nanoWatt XLP, TQFP44
Schematic Symbol
Pin Configuration (44 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | RX/DT/RC7 | bidirectional |
| 2 | RD4 | bidirectional |
| 3 | RD5 | bidirectional |
| 4 | RD6 | bidirectional |
| 5 | RD7 | bidirectional |
| 6 | VSS | power_in |
| 7 | VDD | power_in |
| 8 | RB0/AN12/INT0 | bidirectional |
| 9 | RB1/AN10/INT1 | bidirectional |
| 10 | RB2/AN8/INT2/VMO | bidirectional |
| 11 | RB3/AN9/VPO | bidirectional |
| 12 | (ICCK/ICPGC) | bidirectional |
| 13 | (ICDT/ICPGD) | bidirectional |
| 14 | RB4/AN11/KBI0 | bidirectional |
| 15 | RB5/KBI1/PGM | bidirectional |
| 16 | RB6/KBI2/PGC | bidirectional |
| 17 | RB7/KBI3/PGD | bidirectional |
| 18 | Vpp/~{MCLR}/RE3 | input |
| 19 | RA0/AN0 | bidirectional |
| 20 | RA1/AN1 | bidirectional |
| 21 | RA2/AN2/Vref- | bidirectional |
| 22 | RA3/AN3/Vref+ | bidirectional |
| 23 | RA4/T0CKI/RCV | bidirectional |
| 24 | RA5/AN4/HLVDIN | bidirectional |
| 25 | AN5/RE0 | bidirectional |
| 26 | AN6/RE1 | bidirectional |
| 27 | AN7/RE2 | bidirectional |
| 28 | VDD | power_in |
| 29 | VSS | power_in |
| 30 | OSC1/CLKI | input |
| 31 | RA6/OSC2/CLKO | output |
| 32 | T1OSO/T1CKI/RC0 | bidirectional |
| 33 | (~{ICRST}/ICVpp) | input |
| 34 | (ICPORTS) | bidirectional |
| 35 | ~{UOE}/T1OSI/RC1 | bidirectional |
| 36 | CCP1/RC2 | bidirectional |
| 37 | VUSB | bidirectional |
| 38 | RD0 | bidirectional |
| 39 | RD1 | bidirectional |
| 40 | RD2 | bidirectional |
| 41 | RD3 | bidirectional |
| 42 | VM/D-/RC4 | bidirectional |
| 43 | VP/D+/RC5 | bidirectional |
| 44 | TX/CK/RC6 | bidirectional |
Footprint
ConfirmedPackage_QFP/TQFP-44_10x10mm_P0.8mm
Pad Layout
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Pads (44)
| 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 |