# TMS320C6421ZDUL (Component)
## Description
Digital Signal Processors / Controllers (DSPs/DSCs)
TMS320C6421ZDUL
BGA-376_L23.0-W23.0-P1.00-TL_TI_ZDU
LCSC Part Number: C2862593
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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 Name:** TI(德州仪器)
- **Package or Case Code:** BGA-376_L23.0-W23.0-P1.00-TL_TI_ZDU
- **LCSC Part Number:** C2862593
- **Manufacturer Part Number:** TMS320C6421ZDUL
- **Part Type:** Digital Signal Processors / Controllers (DSPs/DSCs)
## 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/tms320c6421zdul/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TMS320C6421ZDUL?qs=Vj8prLbzEFBQnjmib9gzXg%3D%3D) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** TMS320C6421ZDUL
- **Package / Case Code:** BGA
- **Pin Count:** 300
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | VSS | |
| A2 | DVDD33 | |
| A10 | EM_A[5]/GP[96] | |
| A11 | EM_A[8]/GP[93] | |
| A12 | EM_A[13]/GP[51] | |
| A13 | EM_A[14]/GP[50] | |
| A14 | EM_A[18]/GP[46] | |
| A20 | EM_A[2]/(CLE)GP[8]/(PLLMSO) | |
| A21 | DVDD33 | |
| A22 | VSS | |
| AA5 | DDR_D[10] | |
| AA8 | DDR_CKE | |
| AA9 | DDR_BS[O] | |
| AA10 | DDR_A[12] | |
| AA11 | DDR_A[11] | |
| AA12 | DDR_A[9] | |
| AA13 | DDR_A[6] | |
| AA14 | DDR_A[3] | |
| AA15 | RSV22 | |
| AA16 | RSV24 | |
| AA17 | RSV27 | |
| AA18 | RSV23 | |
| AA22 | VSS | |
| AB1 | VSS | |
| AB2 | VSS | |
| AB7 | DDR_CLK0 | |
| AB8 | DDR_CLK0# | |
| AB9 | DDR_BS[1] | |
| AB10 | DDR_BS[2] | |
| AB11 | DDR_A[10] | |
| AB12 | DDR_A[7] | |
| AB13 | DDR_A[4] | |
| AB14 | DDR_A[1] | |
| AB15 | DDR_A[0] | |
| AB16 | RSV26 | |
| B1 | DVDD33 | |
| B10 | EM_A[6]/GP[95] | |
| B11 | EM_A[10]/GP[91] | |
| B12 | EM_A[12]/GP[89] | |
| B13 | EM_A[16]/GP[48] | |
| B14 | EM_A[17]/GP[47] | |
| B17 | GP[38] | |
| B18 | GP[37] | |
| B19 | GP[36] | |
| B20 | EM_A[1]/(ALE)/GP[9]/(PLLMS1) | |
| B21 | EM_A[4]/GP[10]/(PLLMS2) | |
| B22 | VSS | |
| C10 | EM_A[7]/GP[94] | |
| C11 | EM_A[9]/GP[92] | |
| C12 | EM_A[11]/GP[90] | |
| C13 | EM_A[15]/GP[49] | |
| C14 | EM_A[19]/GP[45] | |
| C15 | EM_A[20]/GP[44] | |
| C16 | EM_A[21]/GP[34] | |
| C17 | EM_R/W#/GP[35] | |
| C19 | EM_WE# | |
| C20 | EM_BA[1]/GP[5]/(AEMO) | |
| C21 | EM_A[0]/GP[7]/(AEM2) | |
| C22 | EM_CS2#/GP[12] | |
| D4 | RSV1 | |
| D5 | VSS | |
| D6 | DVDD33 | |
| D7 | VSS | |
| D8 | DVDD33 | |
| D9 | VSS | |
| D10 | DVDD33 | |
| D11 | VSS | |
| D12 | RSV17 | |
| D13 | RSV18 | |
| D14 | RSV19 | |
| D15 | VSS | |
| D16 | DVDD33 | |
| D17 | VSS | |
| D18 | DVDD33 | |
| D19 | EM_OE# | |
| D20 | EM_WAIT/(RDY/BS#Y) | |
| D21 | EM_A[3]/GP[11] | |
| D22 | EM_CS3#/GP[13] | |
| DDR_D[2] | W2 | |
| DDR_D[3] | AA2 | |
| DDR_D[4] | AA3 | |
| DDR_D[5] | Y3 | |
| DDR_D[6] | AB3 | |
| DDR_D[7] | W4 | |
| DDR_D[8] | AB4 | |
| DDR_D[9] | W5 | |
| DDR_D[11] | Y5 | |
| DDR_D[12] | AB5 | |
| DDR_D[13] | AA6 | |
| DDR_D[14] | Y6 | |
| DDR_D[15] | AB6 | |
| DDR_DQM[1] | Y7 | |
| DDR_DQM[O] | Y4 | |
| DDR_DQS[1] | AA7 | |
| DDR_DQS[O] | AA4 | |
| DDR_RAS# | Y8 | |
| DDR_VDDDLL | W14 | |
| DDR_VREF | W18 | |
| DDR_VSSDLL | W15 | |
| DDR_WE# | Y10 | |
| DDR_ZN | W12 | |
| DDR_ZP | W13 | |
| DVDD33 | T4 | |
| DVDDR2 | W9 | |
| E2 | GP[1] | |
| E3 | DVDD33 | |
| E4 | VSS | |
| E5 | DVDD33 | |
| E6 | VSS | |
| E7 | DVDD33 | |
| E8 | VSS | |
| E9 | DVDD33 | |
| E10 | VSS | |
| E11 | DVDD33 | |
| E12 | VSS | |
| E13 | DVDD33 | |
| E14 | VSS | |
| E15 | DVDD33 | |
| E16 | VSS | |
| E17 | DVDD33 | |
| E18 | VSS | |
| E19 | DVDD33 | |
| E20 | EM_BA[0]/GP[6]/(AEM1) | |
| E21 | EM_D[0]/GP[14] | |
| E22 | EM_D[2]/GP[16] | |
| F1 | GP[2] | |
| F2 | GP[3] | |
| F4 | DVDD33 | |
| F5 | VSS | |
| F18 | DVDD33 | |
| F19 | VSS | |
| F20 | EM_D[3]/GP[17] | |
| F21 | EM_D[6]/GP[20] | |
| F22 | EM_D[5]/GP[19] | |
| G1 | ACLKX0/GP[106] | |
| G2 | AFSX0/GP[107] | |
| G3 | AMUTEIN0/GP[109] | |
| G4 | VSS | |
| G18 | VSS | |
| G19 | DVDD33 | |
| G20 | EM_D[1]/GP[15] | |
| G21 | EM_D[4]/GP[18] | |
| GP[4]/PWM1 | F3 | |
| GP[39] | A16 | |
| GP[40] | C18 | |
| GP[41] | B16 | |
| GP[42] | B15 | |
| GP[43] | A15 | |
| GP[53] | A17 | |
| GP[54] | A18 | |
| GP[O] | E1 | |
| H1 | AHCLKX0/GP[108] | |
| H2 | AXR0[0]/GP[105] | |
| H3 | AMUTE0/GP[11O] | |
| H5 | VSS | |
| H19 | VSS | |
| H20 | EM_D[7]/GP[21] | |
| H21 | GP[25]/(BOOTMODE3) | |
| HAS#/MDIO/GP[83] | C1 | |
| HCNTL1/MTXEN/GP[75] | C4 | |
| HCNTLO/MRXER/GP[76] | B2 | |
| HCS#/MDCLK/GP[81] | D1 | |
| HD0/VLYNQ_SCRUN/GP[58] | B9 | |
| HD1/VLYNQ_RXDO/GP[59] | C9 | |
| HD2/VLYNQ_RXD1/GP[60] | A9 | |
| HD3/VLYNQ_RXD2/GP[61] | B8 | |
| HD4/VLYNQ_RXD3/GP[62] | C8 | |
| HD5/VLYNQ_TXDO/GP[63] | A7 | |
| HD6/VLYNQ_TXD1/GP[64] | C7 | |
| HD7/VLYNQ_TXD2/GP[65] | B7 | |
| HD8VLYNQ_TXD3/GP[66] | A6 | |
| HD9/MCOL/GP[67] | C6 | |
| HD10/MCRS/GP[68] | B6 | |
| HD11/MTXD3/GP[69] | A5 | |
| HD12/MTXD2/GP[70] | C5 | |
| HD13/MTXD1/GP[71] | B4 | |
| HD14/MTXDO/GP[72] | B5 | |
| HD15/MTXCLK/GP[73] | A4 | |
| HDS1#/MRXDVGP[79] | B3 | |
| HDS2#/MRXDO/GP[78] | C2 | |
| HHWIL/MRXDV/GP[74] | D3 | |
| HINT#/MRXD3/GP[82] | D2 | |
| HR/W#/MRXCLK/GP[77] | A3 | |
| HRDY#/MRXD2/GP[80] | C3 | |
| J1 | ACLKR0/CLKX0/GP[99] | |
| J2 | AXR0[2]/FSX0/GP[103] | |
| J3 | AXR0[3]/FSR0/GP[102] | |
| J4 | VSS | |
| J9 | VSS | |
| J10 | CVDD | |
| J11 | CVDD | |
| J12 | CVDD | |
| J13 | CVDD | |
| J14 | VSS | |
| J18 | VSS | |
| J20 | GP[22]/(BOOTMODEO) | |
| K1 | AHCLKR0/CLKR0/GP[1O1] | |
| K2 | AXR0[1]/DX0/GP[104] | |
| K3 | AFSR0/DR0/GP[1OO] | |
| K5 | VSS | |
| K9 | CVDD | |
| K10 | VSS | |
| K11 | VSS | |
| K12 | VSS | |
| K13 | VSS | |
| K14 | CVDD | |
| K19 | GP[26]/(FASTBOOT) | |
| K20 | GP[23]/(BOOTMODE1) | |
| L3 | CLKS0/TOUT0L/GP[97] | |
| L4 | RSV2 | |
| L9 | CVDD | |
| L10 | VSS | |
| L11 | VSS | |
| L12 | VSS | |
| L13 | CVDD | |
| L14 | CVDD | |
| L18 | VSS | |
| L20 | GP[24]/(BOOTMODE2) | |
| L22 | VSS | |
| M1 | VSS | |
| M9 | CVDD | |
| M10 | CVDD | |
| M14 | CVDD | |
| MXI/CLKIN | N22 | |
| MXO | M22 | |
| MXVDD | N21 | |
| MXVSS | M21 | |
| N2 | SCL | |
| N9 | CVDD | |
| N14 | CVDD | |
| P10 | CVDD | |
| P11 | CVDD | |
| P12 | CVDD | |
| P13 | CVDD | |
| PLLPWR18 | N20 | |
| POR# | R2 | |
| R1 | CLKOUTO/PWM2/GP[84] | |
| RESET# | R3 | |
| RESETOUT# | T3 | |
| RMCRSDV/GP[30] | K22 | |
| RMREFCLK/GP[31] | G22 | |
| RMRXD0/EM_CS4#/GP[32] | H22 | |
| RMRXD1/EM_CS5#/GP[33] | J22 | |
| RMRXER/GP[52] | A19 | |
| RMTXD1/GP[27]/(LENDIAN) | L19 | |
| RMTXDO/GP[28] | J21 | |
| RMTXEN/GP[29] | K21 | |
| RSV3 | M4 | |
| RSV4 | P19 | |
| RSV5 | W16 | |
| RSV6 | V22 | |
| RSV7 | V21 | |
| RSV8 | U22 | |
| RSV9 | T21 | |
| RSV28 | Y17 | |
| RSV29 | AB17 | |
| RSV30 | AB18 | |
| RSV31 | AA19 | |
| RSV32 | Y19 | |
| RSV33 | AB19 | |
| RSV34 | AA20 | |
| RSV35 | Y20 | |
| RSV36 | AB20 | |
| RSV37 | Y21 | |
| RSV38 | AA21 | |
| RSV39 | Y22 | |
| SDA | P2 | |
| T1 | EMUO | |
| T2 | EMU1 | |
| T19 | RSV14 | |
| T20 | RSV13 | |
| T22 | RSV10 | |
| TCK | U1 | |
| TDI | U3 | |
| TDO | U2 | |
| TINP0LGP[98] | L2 | |
| TINP1L/GP[56] | P3 | |
| TMS | V3 | |
| TOUT1L/GP[55] | N3 | |
| TRST# | V2 | |
| U20 | RSV11 | |
| U21 | RSV15 | |
| UCTSO/GP[87] | P1 | |
| URTS0/PWM0/GP[88] | M3 | |
| URXD0/GP[85] | M2 | |
| UTXDO/GP[86] | N1 | |
| V20 | RSV12 | |
| VLYNQ_CLOCK/GP[57] | A8 | |
| VSS | W8 | |
| W3 | RSV16 | |
| Y1 | DDR_D[0] | |
| Y2 | DDR_D[1) | |
| Y9 | DDR_CAS# | |
| Y11 | DDR_CS# | |
| Y12 | DDR_A[8] | |
| Y13 | DDR_A[5] | |
| Y14 | DDR_A[2] | |
| Y15 | RSV20 | |
| Y16 | RSV25 | |
| Y18 | RSV21 | |
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*Generated from [https://www.flux.ai/lcsc/tms320c6421zdul~uo6c](https://www.flux.ai/lcsc/tms320c6421zdul~uo6c)*