Overview
The COM78C802P is an UART made by Microchip Technology with 40 pins. - UART.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:COM78C802, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-40_L51.8-W13.5-P2.54-LS15.4-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C20503328).
Symbol
Footprint
Pinout
40| Pin | Name | Type |
|---|---|---|
| 1 | DCD1# | Unspecified |
| 2 | RXD1 | Unspecified |
| 3 | NC | Unspecified |
| 4 | DL7 | Unspecified |
| 5 | DL6 | Unspecified |
| 6 | DL5 | Unspecified |
| 7 | DL4 | Unspecified |
| 8 | RDY# | Unspecified |
| 9 | RST# | Unspecified |
| 10 | VSS0 | Unspecified |
| 11 | CS# | Unspecified |
| 12 | WR# | Unspecified |
| 13 | DS1 | Unspecified |
| 14 | DL3 | Unspecified |
| 15 | DL2 | Unspecified |
| 16 | DL1 | Unspecified |
| 17 | DL0 | Unspecified |
| 18 | NC | Unspecified |
| 19 | TXD0 | Unspecified |
| 20 | DSR0 | Unspecified |
| 21 | DCD0 | Unspecified |
| 22 | RXD0 | Unspecified |
| 23 | NC | Unspecified |
| 24 | VSS2 | Unspecified |
| 25 | VDD | Unspecified |
| 26 | IRQLN0 | Unspecified |
| 27 | NC | Unspecified |
| 28 | IRQTXRX | Unspecified |
| 29 | IRQ# | Unspecified |
| 30 | ADD0 | Unspecified |
| 31 | ADD1 | Unspecified |
| 32 | ADD2 | Unspecified |
| 33 | ADD3 | Unspecified |
| 34 | MRST | Unspecified |
| 35 | CLK | Unspecified |
| 36 | VSS1 | Unspecified |
| 37 | NC | Unspecified |
| 38 | NC | Unspecified |
| 39 | TXD1 | Unspecified |
| 40 | DSR1# | Unspecified |
Parts like it
8
COM1863
-Low-power mode、Automatic error detection - UARTMicrochip TechnologyUARTCOM2017BIP
-UARTMicrochip TechnologyCOM2017HCD
-UARTMicrochip TechnologyCOM2017P
-UARTMicrochip TechnologyCOM2502HR
-UARTMicrochip TechnologyCOM8017LJP
-UARTMicrochip TechnologyCOM8018P
-Low-power mode、Automatic error detection - UARTMicrochip TechnologyUARTCOM8502
-UARTMicrochip Technology
Questions
Is there a KiCad symbol and footprint for the COM78C802P?
Yes. The symbol is EasyEDA_Cloud:COM78C802 and the footprint EasyEDA_Cloud:PDIP-40_L51.8-W13.5-P2.54-LS15.4-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the COM78C802P datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the COM78C802P?
JLCPCB lists it as part C20503328, with 0 in stock; the sellers' links on this page open their listings.
What can replace the COM78C802P?
Parts like it in the library: the COM1863 by Microchip Technology, the COM2017BIP by Microchip Technology, the COM2017HCD by Microchip Technology and the COM2017P by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.