Overview
The COM92C451P is an UART made by Microchip Technology with 48 pins. Hardware flow control support、Fractional baud rate generator、Internal loopback/self-test mode、Automatic error detection - UART.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:COM92C451P, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-48_L61.9-W13.9-P2.54-LS15.2-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C20474608).
Symbol
Footprint
Parameters
1- Features
- Hardware flow control support, Fractional baud rate generator, Internal loopback/self-test mode, Automatic error detection
Order codes
1- COM92C451PLCSC C20474608
Pinout
48| Pin | Name | Type |
|---|---|---|
| 1 | RESET | Unspecified |
| 2 | IOW# | Unspecified |
| 3 | IOR# | Unspecified |
| 4 | D0 | Unspecified |
| 5 | D1 | Unspecified |
| 6 | D2 | Unspecified |
| 7 | D3 | Unspecified |
| 8 | D4 | Unspecified |
| 9 | D5 | Unspecified |
| 10 | D6 | Unspecified |
| 11 | D7 | Unspecified |
| 12 | A0 | Unspecified |
| 13 | A1 | Unspecified |
| 14 | A2 | Unspecified |
| 15 | IRQ0 | Unspecified |
| 16 | CE0# | Unspecified |
| 17 | SLC# | Unspecified |
| 18 | INIT# | Unspecified |
| 19 | AUTOFD# | Unspecified |
| 20 | STROBE# | Unspecified |
| 21 | BUSY | Unspecified |
| 22 | ACK# | Unspecified |
| 23 | PE | Unspecified |
| 24 | SLCT | Unspecified |
| 25 | ERROR# | Unspecified |
| 26 | GND | Unspecified |
| 27 | PD7 | Unspecified |
| 28 | PD6 | Unspecified |
| 29 | PD5 | Unspecified |
| 30 | PD4 | Unspecified |
| 31 | PD3 | Unspecified |
| 32 | PD2 | Unspecified |
| 33 | PD1 | Unspecified |
| 34 | PD0 | Unspecified |
| 35 | GND | Unspecified |
| 36 | SIN | Unspecified |
| 37 | SOUT | Unspecified |
| 38 | CE1# | Unspecified |
| 39 | CLK | Unspecified |
| 40 | IRQ1 | Unspecified |
| 41 | OUT2# | Unspecified |
| 42 | RTS# | Unspecified |
| 43 | DTR# | Unspecified |
| 44 | CTS# | Unspecified |
| 45 | DSR# | Unspecified |
| 46 | DCD# | Unspecified |
| 47 | RI# | Unspecified |
| 48 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the COM92C451P?
Yes. The symbol is EasyEDA_Cloud:COM92C451P and the footprint EasyEDA_Cloud:PDIP-48_L61.9-W13.9-P2.54-LS15.2-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the COM92C451P datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the COM92C451P?
JLCPCB lists it as part C20474608, with 0 in stock; the sellers' links on this page open their listings.
What can replace the COM92C451P?
Parts like it in the library: the COM78804P by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
