# TMS320DM6446AZWT (Component)
## Description
Microcontroller Units (MCUs/MPUs/SOCs)
TMS320DM6446AZWT
LFBGA-361_L16.0-W16.0-R19-C19-P0.80-BL
LCSC Part Number: C2865299
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **LCSC Part Number:** C2865299
- **Manufacturer Name:** TI(德州仪器)
- **Manufacturer Part Number:** TMS320DM6446AZWT
- **Part Type:** Microcontroller Units (MCUs/MPUs/SOCs)
- **Package or Case Code:** LFBGA-361_L16.0-W16.0-R19-C19-P0.80-BL
- **JLCPCB Part Class:** Extended Part
## 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/tms320dm6446azwt/texas-instruments.html?utm_currency=USD®ion=asia) | $54.14 | 16 |
| [LCSC](https://www.lcsc.com/product-detail/C2865299.html) | $33.3772 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TMS320DM6446AZWT?qs=Xb8IjHhkxj4onpWL%252BVIqhw%3D%3D) | $76.93 | 78 |
| [Verical](https://www.verical.com/pd/texas-instruments-dsp-TMS320DM6446AZWT-295599?utm_currency=USD) | $54.14 | 16 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TMS320DM6446AZWT
- **Mount Type:** PCB
- **Package / Case Code:** LFBGA
- **Pin Count:** 317
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| A10 | GPIOV33_11/RXCLK | |
| A11 | GPIOV33_5/TXD2 | |
| A12 | GPIOV33_2/COL | |
| A13 | GPIOV33_1/TXCLK | |
| A14 | GPIO6 | |
| B10 | GPIOV33_16/MDCLK | |
| B11 | GPIOV33_9/RXD2 | |
| B12 | GPIOV33_3/TXD0 | |
| B13 | GPIOV33_0/TXEN | |
| B14 | GPIO4/R0/C_FIELD | |
| C3 | GPIO7 | |
| C6 | EMU1 | |
| C7 | FSR/GPIO32 | |
| C8 | FSX/GPIO31 | |
| C10 | GPIOV33_14/CRS | |
| C11 | GPIOV33_8/RXD1 | |
| C12 | GPIOV33_6/TXD3 | |
| C13 | GPIO0/LCD_OE | |
| C14 | GPIO3/B0/LCD_FIELD | |
| C17 | HSYNC | |
| C18 | VSYNC | |
| C19 | VPBECLK | |
| CI0/CCD8 | M15 | |
| CI1/CCD9 | M16 | |
| CI2/CCD10 | M17 | |
| CI3/CCD11 | N15 | |
| CI4/CCD12/UART_RTS2 | N16 | |
| CI5/CCD13/UART_CTS2 | N17 | |
| CI6/CCD14/UART_TXD2 | N18 | |
| CI7/CCD15/UART_RXD2 | N19 | |
| CLK_OUT0/GPIO48 | K1 | |
| CLK_OUT1/TIM_IN/GPIO49 | E19 | |
| CLKR/GPIO30 | A8 | |
| CLKX/GPIO29 | B8 | |
| COUT0/B3/BTSEL0 | A16 | |
| COUT1/B4/BTSEL1 | B16 | |
| COUT2/B5/EM_WIDTH | A17 | |
| COUT3/B6/DSP_BT | B17 | |
| COUT4/B7 | A18 | |
| COUT5/G2 | B18 | |
| COUT6/G3 | B19 | |
| COUT7/G4 | C16 | |
| CVDD | M10 | |
| CVDDDSP | H8 | |
| D6 | EMU0 | |
| D10 | GPIOV33_13/RXER | |
| D11 | GPIOV33_12/RXDV | |
| D12 | GPIOV33_4/TXD1 | |
| D13 | GPIO2/G0 | |
| D14 | GPIO38/R1 | |
| D15 | YOUT0/G5/AEAW0 | |
| D16 | YOUT1/G6/AEAW1 | |
| D17 | YOUT2/G7/AEAW2 | |
| D18 | YOUT3/R3/AEAW3 | |
| DAC_IOUT_A | P19 | |
| DAC_IOUT_B | P18 | |
| DAC_IOUT_C | R19 | |
| DAC_IOUT_D | T19 | |
| DAC_RBIAS | R16 | |
| DAC_VREF | R17 | |
| DDR_DQS[1] | U6 | |
| DDR_DQS[2] | U14 | |
| DDR_DQS[3] | U16 | |
| DDR_RAS# | U7 | |
| DDR_VDDDLL | T10 | |
| DDR_VREF | T15 | |
| DDR_VSSDLL | T11 | |
| DDR_WE# | T8 | |
| DDR_ZN | T12 | |
| DDR_ZP | T13 | |
| DMACK/UART_TXD1 | H3 | |
| DMARQ/UART_RXD1 | G1 | |
| DR/GPIO34 | A7 | |
| DVDD18 | E7 | |
| DVDD33 | F10 | |
| DVDDR2 | N7 | |
| DX/GPIO33 | B7 | |
| E8 | VSS | |
| E10 | GPIOV33_15/MDIO | |
| E11 | GPIOV33_10/RXD3 | |
| E12 | GPIOV33_7/RXD0 | |
| E13 | GPIO1/C_WE | |
| E14 | GPIO5/G1 | |
| E15 | YOUT4/R4/AEAW4 | |
| E16 | YOUT5/R5 | |
| E17 | YOUT6/R6 | |
| E18 | YOUT7/R7 | |
| EM_A[0]/DA2/HCNTL1/GPIO53 | J4 | |
| EM_A[1]/(ALE)/HHWIL | J2 | |
| EM_A[2]/(CLE)/HCNTL0 | J1 | |
| EM_A[3]/GPIO28 | K2 | |
| EM_A[4]/GPIO27 | K4 | |
| EM_A[5]/GPIO26 | K3 | |
| EM_A[6]/GPIO25 | N1 | |
| EM_A[7]/GPIO24 | N2 | |
| EM_A[8]/GPIO23 | N3 | |
| EM_A[9]/GPIO22 | M4 | |
| EM_A[10]/GPIO21 | P1 | |
| EM_A[11]/GPIO20 | P2 | |
| EM_A[12]/GPIO19 | R1 | |
| EM_A[13]/GPIO18 | N4 | |
| EM_A[14]/GPIO17/VLYNQ_RXD3 | P4 | |
| EM_A[15]/GPIO16/VLYNQ_TXD3 | P3 | |
| EM_A[16]/GPIO15/VLYNQ_RXD2 | R5 | |
| EM_A[17]/GPIO14/VLYNQ_TXD2 | R2 | |
| EM_A[18]/GPIO13/VLYNQ_RXD1 | P5 | |
| EM_A[19]/GPIO12/VLYNQ_TXD1 | R4 | |
| EM_A[20]/GPIO11/VLYNQ_RXD0 | R3 | |
| EM_A[21]/GPIO10/VLYNQ_TXD0 | T3 | |
| EM_BA[0]/DA0/HINT# | J3 | |
| EM_BA[1]/DA1/GPIO52 | H2 | |
| EM_CS2#/HCS# | C2 | |
| EM_CS3# | B1 | |
| EM_CS4#/GPIO9/VLYNQ_SCRUN | T2 | |
| EM_CS5#/GPIO8/VLYNQ_CLOCK | T1 | |
| EM_D0/DD0/HD0 | E5 | |
| EM_D1/DD1/HD1 | D3 | |
| EM_D2/DD2/HD2 | F5 | |
| EM_D3/DD3/HD3 | E3 | |
| EM_D4/DD4/HD4 | E4 | |
| EM_D5/DD5/HD5 | D2 | |
| EM_D6/DD6/HD6 | F4 | |
| EM_D7/DD7/HD7 | C1 | |
| EM_D8/DD8/HD8 | F3 | |
| EM_D9/DD9/HD9 | E2 | |
| EM_D10/DD10/HD10 | G5 | |
| EM_D11/DD11/HD11 | G4 | |
| EM_D12/DD12/HD12 | D1 | |
| EM_D13/DD13/HD13 | F2 | |
| EM_D14/DD14/HD14 | H5 | |
| EM_D15/DD15/HD15 | E1 | |
| F1 | EM_WAIT/(RDY/BSY#)/IORDY#/HRDY# | |
| F7 | VSS | |
| F9 | VSS | |
| F15 | CVDD | |
| F16 | M24VDD | |
| F17 | M24VSS | |
| F18 | M24XI | |
| F19 | M24XO | |
| G2 | EM_WE#/(WE#)/(IOWR#)/DIOW#/HDS2# | |
| G3 | EM_R/W#/INTRQ/HR/W# | |
| G6 | VSS | |
| G8 | VSS | |
| G10 | VSS | |
| G11 | VSS | |
| G12 | VSS | |
| G13 | VSS | |
| G14 | VSS | |
| H1 | GPIO51/ATA_CS1 | |
| H4 | EM_OE#/(RE#)/(IORD#)/DIOR#/HDS1# | |
| H7 | VSS | |
| H9 | VSS | |
| H13 | VSS | |
| H15 | VSS | |
| J5 | GPIO50/ATA_CS0 | |
| J6 | VSS | |
| J8 | VSS | |
| J12 | VSS | |
| J14 | VSS | |
| K5 | VSS | |
| K7 | VSS | |
| K10 | CVDD | |
| K12 | CVDD | |
| K13 | VSS | |
| K15 | VSS | |
| K16 | YI0/CCD0 | |
| K17 | YI1/CCD1 | |
| K18 | YI2/CCD2 | |
| K19 | YI3/CCD3 | |
| L1 | MXI/CLKIN | |
| L2 | MXVSS | |
| L5 | MXVDD | |
| L6 | VSS | |
| L8 | CVDD | |
| L9 | CVDD | |
| L10 | CVDD | |
| L11 | CVDD | |
| L12 | VSS | |
| L14 | VSS | |
| L15 | YI4/CCD4 | |
| L16 | YI5/CCD5 | |
| L17 | YI6/CCD6 | |
| L18 | YI7/CCD7 | |
| M1 | MXO | |
| M2 | PLLVDD18 | |
| M5 | VSS | |
| M7 | VSS | |
| M8 | CVDD | |
| M9 | VSS | |
| M11 | VSS | |
| M13 | VSS | |
| M18 | HD | |
| M19 | PCLK | |
| N6 | VSS | |
| N8 | VSS | |
| N10 | VSS | |
| N12 | VSS | |
| N14 | VSS | |
| P7 | VSS | |
| P9 | VSS | |
| P11 | VSS | |
| P13 | VSS | |
| P15 | VSS | |
| P16 | VDDA_1P1V | |
| P17 | VSSA_1P8V | |
| PWM0/GPIO45 | C15 | |
| PWM1/R2/GPIO46 | B15 | |
| PWM2/B2/GPIO47 | A15 | |
| R6 | VSS | |
| R7 | VSS | |
| R10 | VSS | |
| R12 | VSS | |
| R14 | VSS | |
| R18 | VDDA_1P8V | |
| RESET# | L4 | |
| RSV1 | A1 | |
| RSV2 | A19 | |
| RSV3 | W1 | |
| RSV4 | W19 | |
| RSV5 | D4 | |
| RSV6 | L3 | |
| RSV7 | R8 | |
| RSV24 | M3 | |
| RTCK | B6 | |
| SCL/GPIO43 | C4 | |
| SD_CLK | A9 | |
| SD_CMD | B9 | |
| SD_DATA0 | D8 | |
| SD_DATA1 | E9 | |
| SD_DATA2 | D9 | |
| SD_DATA3 | C9 | |
| SDA/GPIO44 | B4 | |
| SPI_CLK/GPIO39 | A3 | |
| SPI_DI/GPIO40 | B3 | |
| SPI_DO/GPIO41 | A2 | |
| SPI_EN0/GPIO37 | A4 | |
| SPI_EN1/HDDIR/GPIO42 | B2 | |
| T4 | DDR_DQM[0] | |
| T6 | DDR_DQM[1] | |
| T7 | DDR_CAS# | |
| T9 | DDR_CS# | |
| T14 | DDR_DQM[2] | |
| T16 | DDR_DQM[3] | |
| T17 | DDR_D[23] | |
| T18 | VSSA_1P1V | |
| TCK | A6 | |
| TDI | A5 | |
| TDO | B5 | |
| TMS | E6 | |
| TRST# | D7 | |
| U1 | DDR_D[0] | |
| U2 | DDR_D[1] | |
| U3 | DDR_D[5] | |
| U4 | DDR_DQS[0] | |
| U5 | DDR_D[10] | |
| U8 | DDR_BS[0] | |
| U9 | DDR_BS[2] | |
| U10 | DDR_A[10] | |
| U11 | DDR_A[9] | |
| U12 | DDR_A[3] | |
| U13 | DDR_A[1] | |
| U15 | DDR_D[20] | |
| U17 | DDR_D[25] | |
| U18 | DDR_D[26] | |
| U19 | DDR_D[31] | |
| UART_RXD0/GPIO35 | D5 | |
| UART_TXD0/GPIO36 | C5 | |
| USB_DM | H19 | |
| USB_DP | G19 | |
| USB_ID | J16 | |
| USB_R1 | H18 | |
| USB_VBUS | J17 | |
| USB_VDD1P8 | H17 | |
| USB_VDDA1P2LD0 | G18 | |
| USB_VDDA3P3 | J19 | |
| USB_VSS1P8 | H16 | |
| USB_VSSA1P2LD0 | G17 | |
| USB_VSSA3P3 | J18 | |
| USB_VSSREF | G16 | |
| V1 | DDR_D[2] | |
| V2 | DDR_D[3] | |
| V3 | DDR_D[6] | |
| V4 | DDR_D[8] | |
| V5 | DDR_D[11] | |
| V6 | DDR_D[13] | |
| V7 | DDR_D[15] | |
| V8 | DDR_CKE | |
| V9 | DDR_BS[1] | |
| V10 | DDR_A[8] | |
| V11 | DDR_A[7] | |
| V12 | DDR_A[4] | |
| V13 | DDR_A[2] | |
| V14 | DDR_D[17] | |
| V15 | DDR_D[19] | |
| V16 | DDR_D[22] | |
| V17 | DDR_D[24] | |
| V18 | DDR_D[28] | |
| V19 | DDR_D[30] | |
| VCLK | D19 | |
| VD | L19 | |
| W2 | DDR_D[4] | |
| W3 | DDR_D[7] | |
| W4 | DDR_D[9] | |
| W5 | DDR_D[12] | |
| W6 | DDR_D[14] | |
| W7 | DDR_CLK0 | |
| W8 | DDR_CLK0# | |
| W9 | DDR_A[12] | |
| W10 | DDR_A[11] | |
| W11 | DDR_A[6] | |
| W12 | DDR_A[5] | |
| W13 | DDR_A[0] | |
| W14 | DDR_D[16] | |
| W15 | DDR_D[18] | |
| W16 | DDR_D[21] | |
| W17 | DDR_D[27] | |
| W18 | DDR_D[29] | |
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