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16450
PC16450, Universal Asynchronous Receiver/Transmitter, PDIP-40
Schematic Symbol
Pin Configuration (39 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | D0 | bidirectional |
| 2 | D1 | bidirectional |
| 3 | D2 | bidirectional |
| 4 | D3 | bidirectional |
| 5 | D4 | bidirectional |
| 6 | D5 | bidirectional |
| 7 | D6 | bidirectional |
| 8 | D7 | bidirectional |
| 9 | RCLK | input |
| 10 | SIN | input |
| 11 | SOUT | output |
| 12 | CS0 | input |
| 13 | CS1 | input |
| 14 | ~{CS2} | input |
| 15 | ~{BAUDOUT} | output |
| 16 | XIN | input |
| 17 | XOUT | output |
| 18 | ~{WR} | input |
| 19 | WR | input |
| 20 | GND | power_in |
| 21 | ~{RD} | input |
| 22 | RD | input |
| 23 | DDIS | output |
| 24 | CSOUT | output |
| 25 | ~{ADS} | input |
| 26 | A2 | input |
| 27 | A1 | input |
| 28 | A0 | input |
| 30 | INTR | output |
| 31 | ~{OUT2} | output |
| 32 | ~{RTS} | output |
| 33 | ~{DTR} | output |
| 34 | ~{OUT1} | output |
| 35 | MR | input |
| 36 | ~{CTS} | input |
| 37 | ~{DSR} | input |
| 38 | ~{DCD} | input |
| 39 | ~{RI} | input |
| 40 | VCC | power_in |
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 |