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PIC18F4420-xP
16K Flash, 768B SRAM, 256B EEPROM, ADC, DIP-40
Schematic Symbol
Pin Configuration (40 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | RE3/~{MCLR} | input |
| 2 | RA0 | bidirectional |
| 3 | RA1 | bidirectional |
| 4 | RA2 | bidirectional |
| 5 | RA3 | bidirectional |
| 6 | RA4 | bidirectional |
| 7 | RA5 | bidirectional |
| 8 | RE0 | bidirectional |
| 9 | RE1 | bidirectional |
| 10 | RE2 | bidirectional |
| 11 | VDD | passive |
| 12 | VSS | passive |
| 13 | RA7 | bidirectional |
| 14 | RA6 | bidirectional |
| 15 | RC0 | bidirectional |
| 16 | RC1 | bidirectional |
| 17 | RC2 | bidirectional |
| 18 | RC3 | bidirectional |
| 19 | RD0 | bidirectional |
| 20 | RD1 | bidirectional |
| 21 | RD2 | bidirectional |
| 22 | RD3 | bidirectional |
| 23 | RC4 | bidirectional |
| 24 | RC5 | bidirectional |
| 25 | RC6 | bidirectional |
| 26 | RC7 | bidirectional |
| 27 | RD4 | bidirectional |
| 28 | RD5 | bidirectional |
| 29 | RD6 | bidirectional |
| 30 | RD7 | bidirectional |
| 31 | VSS | power_in |
| 32 | VDD | power_in |
| 33 | RB0 | bidirectional |
| 34 | RB1 | bidirectional |
| 35 | RB2 | bidirectional |
| 36 | RB3 | bidirectional |
| 37 | RB4 | bidirectional |
| 38 | RB5 | bidirectional |
| 39 | RB6 | bidirectional |
| 40 | RB7 | bidirectional |
Footprint
ConfirmedPackage_DIP/DIP-40_W15.24mm
Pad Layout
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40
Pads (40)
| Number | Type |
|---|---|
| 1 | thru hole |
| 2 | thru hole |
| 3 | thru hole |
| 4 | thru hole |
| 5 | thru hole |
| 6 | thru hole |
| 7 | thru hole |
| 8 | thru hole |
| 9 | thru hole |
| 10 | thru hole |
| 11 | thru hole |
| 12 | thru hole |
| 13 | thru hole |
| 14 | thru hole |
| 15 | thru hole |
| 16 | thru hole |
| 17 | thru hole |
| 18 | thru hole |
| 19 | thru hole |
| 20 | thru hole |
| 21 | thru hole |
| 22 | thru hole |
| 23 | thru hole |
| 24 | thru hole |
| 25 | thru hole |
| 26 | thru hole |
| 27 | thru hole |
| 28 | thru hole |
| 29 | thru hole |
| 30 | thru hole |
| 31 | thru hole |
| 32 | thru hole |
| 33 | thru hole |
| 34 | thru hole |
| 35 | thru hole |
| 36 | thru hole |
| 37 | thru hole |
| 38 | thru hole |
| 39 | thru hole |
| 40 | thru hole |
