# TMS320C6678ACYP (Component)
## Description
TI MCU
TMS320C6678ACYP
FCBGA-841_L24.0-W24.0-R29-C29-P0.80-BR
LCSC Part Number: C527553
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Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **Manufacturer Part Number:** TMS320C6678ACYP
- **Part Type:** TI MCU
- **Manufacturer Name:** TI(德州仪器)
- **LCSC Part Number:** C527553
- **Package or Case Code:** FCBGA-841_L24.0-W24.0-R29-C29-P0.80-BR
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/tms320c6678acyp/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C527553.html) | $141.2365 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TMS320C6678ACYP?qs=V1AtWP4RhX7ENKxcwYm8Bw%3D%3D) | $363.58 | 2 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Embedded Processor
- **Manufacturer:** Texas Instruments
- **MPN:** TMS320C6678ACYP
- **Package / Case Code:** Other
- **Pin Count:** 631
- **Logic Function:** Control Unit
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | VSS | |
| A2 | DVDD15 | |
| A3 | DDRDQS6N | |
| A4 | DDRD51 | |
| A5 | DDRD49 | |
| A6 | DDRDQS5N | |
| A7 | DDRD40 | |
| A8 | DDRDQM5 | |
| A9 | DDRDQS4P | |
| A10 | DDRDQM4 | |
| A11 | DVDD15 | |
| A12 | DDRCLK OUTP0 | |
| A13 | DDRBA0 | |
| A14 | DDRA00 | |
| A15 | DDRA04 | |
| A16 | DDRCLK OUTP1 | |
| A17 | DVDD15 | |
| A18 | DDRCB07 | |
| A19 | DDRDQS8P | |
| A20 | DDRDQM8 | |
| A21 | DDRDQS3P | |
| A22 | DDRDQM3 | |
| A23 | DDRD20 | |
| A24 | DDRDQS2P | |
| A25 | DDRDQM2 | |
| A26 | DDRD15 | |
| A27 | DDRDQS1P | |
| A28 | DVDD15 | |
| A29 | VSS | |
| AA1 | MCMTX FLCLK | |
| AA2 | MCMTX PMCLK | |
| AA3 | MCMTX FLDAT | |
| AA4 | MCMTX PMDAT | |
| AA5 | VSS | |
| AA6 | DVDD18 | |
| AA7 | VSS | |
| AA8 | CVDD | |
| AA9 | VSS | |
| AA10 | CVDD | |
| AA11 | VSS | |
| AA12 | CVDD | |
| AA13 | VSS | |
| AA14 | CVDD | |
| AA15 | VSS | |
| AA16 | CVDD | |
| AA17 | VSS | |
| AA18 | CVDD | |
| AA19 | VSS | |
| AA20 | RSV0B | |
| AA21 | RSV0A | |
| AA22 | CVDD | |
| AA23 | VSS | |
| AA24 | EMIFD10 | |
| AA25 | EMIFD07 | |
| AA26 | EMIFD06 | |
| AA27 | EMIFD04 | |
| AA28 | VSS | |
| AA29 | EMIFD02 | |
| AB1 | SPIDOUT | |
| AB2 | UARTRTS | |
| AB3 | UARTCTS | |
| AB4 | VSS | |
| AB5 | DVDD18 | |
| AB6 | VSS | |
| AB7 | DVDD18 | |
| AB8 | VSS | |
| AB9 | VDDT2 | |
| AB10 | VSS | |
| AB11 | VDDT2 | |
| AB12 | VSS | |
| AB13 | VDDT2 | |
| AB14 | VSS | |
| AB15 | VDDT2 | |
| AB16 | VSS | |
| AB17 | VDDT2 | |
| AB18 | VSS | |
| AB19 | DVDD18 | |
| AB20 | VSS | |
| AB21 | DVDD18 | |
| AB22 | VSS | |
| AB23 | EMIFD12 | |
| AB24 | EMIFD13 | |
| AB25 | EMIFD09 | |
| AB26 | EMIFD14 | |
| AB27 | EMIFD05 | |
| AB28 | DVDD18 | |
| AB29 | EMIFD01 | |
| AE1 | SPICLK | |
| AE2 | BOOT COMPLETE | |
| AE3 | SYSCLKOUT | |
| AE4 | PACLKSEL | |
| AE5 | CORESEL3 | |
| AE6 | CORESEL2 | |
| AE7 | VSS | |
| AE8 | VSS | |
| AE9 | VSS | |
| AE10 | VDDR2 | |
| AE11 | VSS | |
| AE12 | RSV15 | |
| AE13 | VSS | |
| AE14 | VDDR4 | |
| AE15 | VSS | |
| AE16 | VDDR3 | |
| AE17 | VSS | |
| AE18 | VDDT2 | |
| AE19 | VSS | |
| AE20 | TX15 | |
| AE21 | TX13 | |
| AE22 | TR10 | |
| AE23 | TX06 | |
| AE24 | TX00 | |
| AE25 | TR07 | |
| AE26 | VSS | |
| AE27 | EMU10 | |
| AE28 | EMU08 | |
| AE29 | EMU07 | |
| AF1 | RSV22 | |
| AF2 | CORESEL0 | |
| AF3 | RSV20 | |
| AF4 | VSS | |
| AF5 | DVDD18 | |
| AF6 | VSS | |
| AF7 | PCIETXP0 | |
| AF8 | PCIETXN0 | |
| AF9 | PCIETXN0 | |
| AF10 | RIOTXN0 | |
| AF11 | RIOTXP0 | |
| AF12 | VSS | |
| AF13 | RIOTXP3 | |
| AF14 | RIOTXN3 | |
| AF15 | VSS | |
| AF16 | SGMII1TXP | |
| AF17 | SGMII1TXN | |
| AF18 | VSS | |
| AF19 | RSV09 | |
| AF20 | TX17 | |
| AF21 | TX10 | |
| AF22 | VSS | |
| AF23 | TX07 | |
| AF24 | TX05 | |
| AF25 | CLKA0 | |
| AF26 | DVDD18 | |
| AF27 | EMU17 | |
| AF28 | EMU11 | |
| AF29 | EMU09 | |
| AG1 | SPISCS0 | |
| AG2 | SPISCS1 | |
| AG3 | CORECLKP | |
| AG4 | CORECLKN | |
| AG5 | PCIECLKP | |
| AG6 | SRIOSGMII CLKP | |
| AG7 | VSS | |
| AG8 | PCIETXP1 | |
| AG9 | PCIETXN1 | |
| AG10 | VSS | |
| AG11 | RIOTXN1 | |
| AG12 | RIOTXP1 | |
| AG13 | VSS | |
| AG14 | RIOTXP2 | |
| AG15 | RIOTXN2 | |
| AG16 | VSS | |
| AG17 | SGMII0TXP | |
| AG18 | SGMII0TXN | |
| AG19 | VSS | |
| AG20 | TX14 | |
| AG21 | TR17 | |
| AG22 | DVDD18 | |
| AG23 | FSA1 | |
| AG24 | TX03 | |
| AG25 | CLKB0 | |
| AG26 | FSB0 | |
| AG27 | EMU15 | |
| AG28 | EMU14 | |
| AG29 | EMU12 | |
| AVDDA1 | H22 | |
| AVDDA2 | AC6 | |
| AVDDA3 | AD5 | |
| B1 | DVDD15 | |
| B2 | DDRDQM7 | |
| B3 | DDRDQS6P | |
| B4 | DDRD50 | |
| B5 | DDRDQM6 | |
| B6 | DDRDQS5P | |
| B7 | DDRD44 | |
| B8 | DDRD38 | |
| B9 | DDRDQS4N | |
| B10 | DDRD34 | |
| B11 | VSS | |
| B12 | DDRCLK OUTN0 | |
| B13 | DDRBA1 | |
| B14 | DDRA01 | |
| B15 | DDRA06 | |
| B16 | DDRCLK OUTN1 | |
| B17 | VSS | |
| B18 | DDRCB06 | |
| B19 | DDRDQS8N | |
| B20 | DDRCB03 | |
| B21 | DDRDQS3N | |
| B22 | DDRD30 | |
| B23 | DDRD21 | |
| B24 | DDRDQS2N | |
| B25 | VSS | |
| B26 | DDRD14 | |
| B27 | DDRDQS1N | |
| B28 | DDRD05 | |
| B29 | DVDD15 | |
| CLKA1 | AJ23 | |
| CLKB1 | AH23 | |
| CORESEL1 | AD4 | |
| CVDD | H7 | |
| CVDD1 | L8 | |
| DDRA05 | C15 | |
| DDRA07 | D15 | |
| DDRA11 | D16 | |
| DDRA13 | C16 | |
| DDRA14 | D17 | |
| DDRA15 | C17 | |
| DDRBA2 | C13 | |
| DDRCAS# | D12 | |
| DDRCB01 | C20 | |
| DDRCB02 | D19 | |
| DDRCB04 | C19 | |
| DDRCB05 | C18 | |
| DDRCE0# | C11 | |
| DDRCE1# | C12 | |
| DDRCKE0 | D11 | |
| DDRCLKN | H29 | |
| DDRCLKP | G29 | |
| DDRD01 | D29 | |
| DDRD03 | D28 | |
| DDRD04 | D27 | |
| DDRD11 | D25 | |
| DDRD12 | D26 | |
| DDRD13 | C26 | |
| DDRD18 | D24 | |
| DDRD22 | C24 | |
| DDRD24 | D21 | |
| DDRD28 | D22 | |
| DDRD29 | C21 | |
| DDRD31 | C22 | |
| DDRD33 | D10 | |
| DDRD35 | D9 | |
| DDRD37 | C9 | |
| DDRD41 | D7 | |
| DDRD43 | C7 | |
| DDRD46 | D6 | |
| DDRD47 | C6 | |
| DDRD48 | C5 | |
| DDRD52 | D4 | |
| DDRD54 | C4 | |
| DDRD55 | C3 | |
| DDRD57 | D2 | |
| DDRD59 | C2 | |
| DDRDQM1 | C27 | |
| DDRDQS0N | C29 | |
| DDRDQS0P | C28 | |
| DDRDQS7N | C1 | |
| DDRDQS7P | D1 | |
| DDRODT0 | D13 | |
| DDRRAS# | C10 | |
| DDRSL RATE0 | G27 | |
| DDRSL RATE1 | H27 | |
| DVDD15 | C14 | |
| DVDD18 | H24 | |
| E1 | DDRD62 | |
| E2 | DDRD58 | |
| E3 | DVDD15 | |
| E4 | DDRD53 | |
| E5 | VSS | |
| E6 | DDRD45 | |
| E7 | DDRD42 | |
| E8 | DDRD39 | |
| E9 | DDRD36 | |
| E10 | DDRD32 | |
| E11 | DDRRESET# | |
| E12 | DDRWE# | |
| E13 | DDRODT1 | |
| E14 | VREFSSTL | |
| E15 | DDRA09 | |
| E16 | DDRA10 | |
| E17 | DDRA12 | |
| E18 | DDRCKE1 | |
| E19 | DDRCB00 | |
| E20 | VSS | |
| E21 | DDRD26 | |
| E22 | DDRD23 | |
| E23 | DDRD19 | |
| E24 | DDRD09 | |
| E25 | DDRD10 | |
| E26 | DDRD06 | |
| E27 | DDRD02 | |
| E28 | DDRD00 | |
| E29 | DDRDQM0 | |
| EMIFA00 | T27 | |
| EMIFA01 | T24 | |
| EMIFA03 | T25 | |
| EMIFA14 | W28 | |
| EMIFA15 | W27 | |
| EMIFA16 | W29 | |
| EMIFA17 | W26 | |
| EMIFA18 | W25 | |
| EMIFA19 | W24 | |
| EMIFA20 | W23 | |
| EMIFA21 | Y29 | |
| EMIFA22 | Y28 | |
| EMIFBE0# | R24 | |
| EMIFBE1# | R23 | |
| EMIFCE1# | R27 | |
| EMIFCE2# | R28 | |
| EMIFCE3# | R25 | |
| EMIFD00 | Y27 | |
| EMIFD03 | Y26 | |
| EMIFD08 | Y25 | |
| EMIFD11 | Y24 | |
| EMIFD15 | AC25 | |
| EMIFOE# | R26 | |
| EMIFWAIT0 | T29 | |
| EMIFWAIT1 | T28 | |
| EMU00 | AC29 | |
| EMU01 | AC28 | |
| EMU02 | AC27 | |
| EMU03 | AC26 | |
| EMU04 | AD29 | |
| EMU05 | AD28 | |
| EMU06 | AD27 | |
| EMU13 | AD26 | |
| EMU16 | AJ27 | |
| EMU18 | AH27 | |
| F1 | DDRD63 | |
| F2 | DDRD60 | |
| F3 | DDRD61 | |
| F4 | DDRD56 | |
| F5 | DVDD15 | |
| F6 | VSS | |
| F7 | DVDD15 | |
| F8 | VSS | |
| F9 | DVDD15 | |
| F10 | VSS | |
| F11 | DVDD15 | |
| F12 | VSS | |
| F13 | DDRA03 | |
| F14 | DDRA02 | |
| F15 | DDRA08 | |
| F16 | VSS | |
| F17 | DVDD15 | |
| F18 | VSS | |
| F19 | DVDD15 | |
| F20 | DDRD25 | |
| F21 | DDRD27 | |
| F22 | DDRD17 | |
| F23 | DDRD16 | |
| F24 | DDRD08 | |
| F25 | DDRD07 | |
| F26 | DVDD15 | |
| F27 | VSS | |
| F28 | DVDD15 | |
| F29 | VSS | |
| FSA0 | AJ26 | |
| FSB1 | AJ22 | |
| GPIO00 | H25 | |
| GPIO11 | L28 | |
| GPIO12 | L29 | |
| GPIO15 | L27 | |
| HOUT | AD20 | |
| J1 | VSS | |
| J2 | VSS | |
| J3 | VSS | |
| J4 | VSS | |
| J5 | VSS | |
| J6 | VSS | |
| J7 | VSS | |
| J8 | CVDD1 | |
| J9 | VSS | |
| J10 | CVDD | |
| J11 | VSS | |
| J12 | CVDD | |
| J13 | VSS | |
| J14 | CVDD1 | |
| J15 | VSS | |
| J16 | CVDD | |
| J17 | VSS | |
| J18 | CVDD | |
| J19 | VSS | |
| J20 | CVDD | |
| J21 | VSS | |
| J22 | RSV11 | |
| J23 | VCNTL2 | |
| J24 | GPIO06 | |
| J25 | GPIO04 | |
| J26 | GPIO03 | |
| J27 | GPIO05 | |
| J28 | GPIO01 | |
| J29 | GPIO02 | |
| K1 | VSS | |
| K2 | VSS | |
| K3 | VSS | |
| K4 | VSS | |
| K5 | VSS | |
| K6 | VSS | |
| K7 | CVDD1 | |
| K8 | VSS | |
| K9 | CVDD1 | |
| K10 | VSS | |
| K11 | CVDD | |
| K12 | VSS | |
| K13 | CVDD1 | |
| K14 | VSS | |
| K15 | CVDD1 | |
| K16 | VSS | |
| K17 | CVDD | |
| K18 | VSS | |
| K19 | CVDD | |
| K20 | VSS | |
| K21 | CVDD | |
| K22 | RSV10 | |
| K23 | VCNTL1 | |
| K24 | GPIO14 | |
| K25 | GPIO13 | |
| K26 | GPIO09 | |
| K27 | GPIO07 | |
| K28 | GPIO08 | |
| K29 | GPIO10 | |
| LRESET# NMIEN# | M27 | |
| MCMCLKN | Y2 | |
| MCMCLKP | W2 | |
| MCMREF CLKOUTN | W1 | |
| MCMREF CLKOUTP | Y1 | |
| MCMRX FLCLK | W3 | |
| MCMRX FLDAT | W4 | |
| MCMRX PMCLK | Y3 | |
| MCMRX PMDAT | Y4 | |
| MCMRXN1 | T1 | |
| MCMRXN2 | M1 | |
| MCMRXP0 | T2 | |
| MCMRXP1 | R1 | |
| MCMTXN0 | M5 | |
| MCMTXN1 | T4 | |
| MCMTXN2 | R5 | |
| MCMTXP2 | T5 | |
| MDCLK | H26 | |
| MDIO | G26 | |
| N1 | MCMRXP2 | |
| N2 | MCMRXP3 | |
| N3 | VSS | |
| N4 | MCMTXN3 | |
| N5 | MCMTXP0 | |
| N6 | VDDT1 | |
| N7 | VSS | |
| N8 | CVDD | |
| N9 | VSS | |
| N10 | CVDD | |
| N11 | VSS | |
| N12 | CVDD | |
| N13 | VSS | |
| N14 | CVDD | |
| N15 | VSS | |
| N16 | CVDD | |
| N17 | VSS | |
| N18 | CVDD | |
| N19 | VSS | |
| N20 | CVDD1 | |
| N21 | VSS | |
| N22 | CVDD1 | |
| N23 | RSV03 | |
| N24 | RSV02 | |
| N25 | RESETFULL# | |
| N26 | LRESET# | |
| N27 | RESETSTAT# | |
| N28 | DVDD18 | |
| N29 | TCK | |
| NMI# | M25 | |
| P1 | VSS | |
| P2 | MCMRXN3 | |
| P3 | VSS | |
| P4 | MCMTXP3 | |
| P5 | VSS | |
| P6 | VSS | |
| P7 | VDDT1 | |
| P8 | VSS | |
| P9 | CVDD | |
| P10 | VSS | |
| P11 | CVDD | |
| P12 | VSS | |
| P13 | CVDD | |
| P14 | VSS | |
| P15 | CVDD | |
| P16 | VSS | |
| P17 | CVDD | |
| P18 | VSS | |
| P19 | CVDD | |
| P20 | VSS | |
| P21 | CVDD | |
| P22 | VSS | |
| P23 | DVDD18 | |
| P24 | EMIFWE# | |
| P25 | EMIFCE0# | |
| P26 | EMIFRW# | |
| P27 | TDI | |
| P28 | TRST# | |
| P29 | TMS | |
| PASSCLKN | AJ4 | |
| PASSCLKP | AJ5 | |
| PCIECLKN | AH5 | |
| PCIERXN0 | AH7 | |
| PCIERXN1 | AJ9 | |
| PCIERXP0 | AH8 | |
| PCIERXP1 | AJ8 | |
| POR# | AC20 | |
| PTV15 | G22 | |
| RESET# | M29 | |
| RIORXN0 | AJ11 | |
| RIORXN1 | AH10 | |
| RIORXN2 | AH14 | |
| RIORXN3 | AJ15 | |
| RIORXP0 | AJ12 | |
| RIORXP1 | AH11 | |
| RIORXP2 | AH13 | |
| RIORXP3 | AJ14 | |
| RSV01 | AH28 | |
| RSV04 | AH2 | |
| RSV05 | AJ3 | |
| RSV06 | H28 | |
| RSV07 | G28 | |
| RSV08 | AH19 | |
| RSV12 | Y5 | |
| RSV13 | W5 | |
| RSV14 | W6 | |
| RSV16 | AC9 | |
| RSV17 | AD19 | |
| RSV21 | G25 | |
| RSV24 | AH4 | |
| RSV25 | AH3 | |
| RSV26 | M23 | |
| RSV27 | M24 | |
| SCL | AD3 | |
| SDA | AC4 | |
| SGMII0RXN | AJ18 | |
| SGMII0RXP | AJ17 | |
| SGMII1RXN | AH17 | |
| SGMII1RXP | AH16 | |
| SPIDIN | AD2 | |
| SRIOSGMII CLKN | AJ6 | |
| TDO | R29 | |
| TIMI0 | L24 | |
| TIMI1 | L26 | |
| TIMO0 | L25 | |
| TIMO1 | M26 | |
| TR00 | AH26 | |
| TR01 | AJ25 | |
| TR02 | AD23 | |
| TR03 | AD24 | |
| TR04 | AC23 | |
| TR05 | AH25 | |
| TR06 | AC24 | |
| TR11 | AD21 | |
| TR12 | AC21 | |
| TR13 | AJ21 | |
| TR14 | AH22 | |
| TR15 | AJ20 | |
| TR16 | AH21 | |
| TX01 | AD25 | |
| TX02 | AJ24 | |
| TX04 | AH24 | |
| TX11 | AD22 | |
| TX12 | AC22 | |
| TX16 | AH20 | |
| U1 | VSS | |
| U2 | MCMRXN0 | |
| U3 | VSS | |
| U4 | MCMTXP1 | |
| U5 | VSS | |
| U6 | VDDT1 | |
| U7 | VSS | |
| U8 | CVDD | |
| U9 | VSS | |
| U10 | CVDD | |
| U11 | VSS | |
| U12 | CVDD1 | |
| U13 | VSS | |
| U14 | CVDD1 | |
| U15 | VSS | |
| U16 | CVDD1 | |
| U17 | VSS | |
| U18 | CVDD | |
| U19 | VSS | |
| U20 | CVDD | |
| U21 | VSS | |
| U22 | CVDD | |
| U23 | EMIFA23 | |
| U24 | EMIFA07 | |
| U25 | EMIFA06 | |
| U26 | DVDD18 | |
| U27 | EMIFA04 | |
| U28 | EMIFA05 | |
| U29 | EMIFA02 | |
| UARTRXD | AD1 | |
| UARTTXD | AC1 | |
| V1 | VSS | |
| V2 | VSS | |
| V3 | VSS | |
| V4 | VSS | |
| V5 | VDDR1 | |
| V6 | VSS | |
| V7 | VDDT1 | |
| V8 | VSS | |
| V9 | CVDD | |
| V10 | VSS | |
| V11 | CVDD | |
| V12 | VSS | |
| V13 | CVDD1 | |
| V14 | VSS | |
| V15 | CVDD1 | |
| V16 | VSS | |
| V17 | CVDD | |
| V18 | VSS | |
| V19 | CVDD | |
| V20 | VSS | |
| V21 | CVDD | |
| V22 | VSS | |
| V23 | DVDD18 | |
| V24 | EMIFA13 | |
| V25 | EMIFA12 | |
| V26 | EMIFA11 | |
| V27 | EMIFA10 | |
| V28 | EMIFA08 | |
| V29 | EMIFA09 | |
| VCNTL0 | L23 | |
| VCNTL3 | H23 | |
| VDDT1 | M7 | |
| VDDT2 | AC8 | |
| VSS | C8 | |
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*Generated from [https://www.flux.ai/lcsc/tms320c6678acyp~7nqf](https://www.flux.ai/lcsc/tms320c6678acyp~7nqf)*