Overview
The PI7C9X754FFEX is an UART made by Diodes Incorporated in a LQFP-80(12x12) package with 80 pins. 1.62V~3.6V Low-power mode、Hardware flow control support、Software flow control support LQFP-80(12x12) UART ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PI7C9X754FFE, from EasyEDA) and its footprint (Package_QFP:LQFP-80_12x12mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5828485).
Symbol
Footprint
Pinout
80| Pin | Name | Type |
|---|---|---|
| 1 | N.C. | Unspecified |
| 2 | N.C. | Unspecified |
| 3 | DSRA# | Unspecified |
| 4 | CTSA# | Unspecified |
| 5 | DTRA# | Unspecified |
| 6 | VCC | Unspecified |
| 7 | RTSA# | Unspecified |
| 8 | INTA | Unspecified |
| 9 | CSA# | Unspecified |
| 10 | TXA | Unspecified |
| 11 | IOW# | Unspecified |
| 12 | TXB | Unspecified |
| 13 | CSB# | Unspecified |
| 14 | INTB | Unspecified |
| 15 | RTSB# | Unspecified |
| 16 | GND | Unspecified |
| 17 | DTRB# | Unspecified |
| 18 | CTSB# | Unspecified |
| 19 | DSRB# | Unspecified |
| 20 | N.C. | Unspecified |
| 21 | N.C. | Unspecified |
| 22 | N.C. | Unspecified |
| 23 | CDB# | Unspecified |
| 24 | RIB# | Unspecified |
| 25 | RXB | Unspecified |
| 26 | CLKSEL | Unspecified |
| 27 | N.C. | Unspecified |
| 28 | A2 | Unspecified |
| 29 | A1 | Unspecified |
| 30 | A0 | Unspecified |
| 31 | XTAL1 | Unspecified |
| 32 | XTAL2 | Unspecified |
| 33 | RESET | Unspecified |
| 34 | RXRDYC# | Unspecified |
| 35 | TXRDY# | Unspecified |
| 36 | GND | Unspecified |
| 37 | RXC | Unspecified |
| 38 | RIC# | Unspecified |
| 39 | CDC# | Unspecified |
| 40 | N.C. | Unspecified |
| 41 | N.C. | Unspecified |
| 42 | N.C. | Unspecified |
| 43 | DSRC# | Unspecified |
| 44 | CTSC# | Unspecified |
| 45 | DTRC# | Unspecified |
| 46 | VCC | Unspecified |
| 47 | RTSC# | Unspecified |
| 48 | INTC | Unspecified |
| 49 | CSC# | Unspecified |
| 50 | TXC | Unspecified |
| 51 | IOR# | Unspecified |
| 52 | TXD | Unspecified |
| 53 | CSD# | Unspecified |
| 54 | INTD | Unspecified |
| 55 | RTSD# | Unspecified |
| 56 | GND | Unspecified |
| 57 | DTRD# | Unspecified |
| 58 | CTSD# | Unspecified |
| 59 | DSRD# | Unspecified |
| 60 | N.C. | Unspecified |
| 61 | N.C. | Unspecified |
| 62 | N.C. | Unspecified |
| 63 | CDD# | Unspecified |
| 64 | RID# | Unspecified |
| 65 | RXD | Unspecified |
| 66 | VCC | Unspecified |
| 67 | INTSEL | Unspecified |
| 68 | D0 | Unspecified |
| 69 | D1 | Unspecified |
| 70 | D2 | Unspecified |
| 71 | D3 | Unspecified |
| 72 | D4 | Unspecified |
| 73 | D5 | Unspecified |
| 74 | D6 | Unspecified |
| 75 | D7 | Unspecified |
| 76 | GND | Unspecified |
| 77 | RXA | Unspecified |
| 78 | RIA# | Unspecified |
| 79 | CDA# | Unspecified |
| 80 | N.C. | Unspecified |
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8
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LQFP-80(12x12)16Byte 1Mbps 4 4.75V~5.25V With False Start Bit Detection、with Modem Control LQFP-80(12x12) UART ROHSTexas InstrumentsUARTTL16C554IPN
LQFP-80(12x12)16Byte 1Mbps 4 4.75V~5.25V With False Start Bit Detection、with Modem Control LQFP-80(12x12) UART ROHSTexas InstrumentsUARTPI7C9X754FFE
LQFP-80(12x12)1.62V~3.6V Low-power mode、Hardware flow control support、Software flow control support LQFP-80(12x12) UART ROHSDiodes IncorporatedUARTSC16C554BIB80
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LQFP-80(12x12)2.5V、3.3V、5V 4 5Mbps 64Byte With False Start Bit Detection、with Modem Control、With automatic flow control LQFP-80(12x12) UART ROHSNXP SemiconductorsUARTSC16C754BIB80557
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Questions
Is there a KiCad symbol and footprint for the PI7C9X754FFEX?
Yes. The symbol is EasyEDA_Cloud:PI7C9X754FFE and the footprint Package_QFP:LQFP-80_12x12mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PI7C9X754FFEX?
LQFP-80(12x12), with 80 pins. Its footprint is drawn on this page.
Where is the PI7C9X754FFEX datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the PI7C9X754FFEX?
JLCPCB lists it as part C5828485, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PI7C9X754FFEX?
Parts like it in the library: the TL16C554AIPN by Texas Instruments, the TL16C554PN by Texas Instruments, the TL16C554IPN by Texas Instruments and the PI7C9X754FFE by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.