component
TMS320VC33PGE150
Public Made by Adomby adom
Texas Instruments Digital Signal Processors (DSP/DSC), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownTMS320VC33PGE150
Texas Instruments · Digital Signal Processors (DSP/DSC) · LQFP-144(20x20)
TMS320VC33PGE150 from Texas Instruments, in a LQFP-144(20x20). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A20 | tri_state | 24-bit primary-bus address output bit A20; high-impedance when SHZ, HOLD, or RESET is active. |
| 2 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 3 | A19 | tri_state | 24-bit primary-bus address output bit A19; high-impedance when SHZ, HOLD, or RESET is active. |
| 4 | A18 | tri_state | 24-bit primary-bus address output bit A18; high-impedance when SHZ, HOLD, or RESET is active. |
| 5 | A17 | tri_state | 24-bit primary-bus address output bit A17; high-impedance when SHZ, HOLD, or RESET is active. |
| 6 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 7 | A16 | tri_state | 24-bit primary-bus address output bit A16; high-impedance when SHZ, HOLD, or RESET is active. |
| 8 | A15 | tri_state | 24-bit primary-bus address output bit A15; high-impedance when SHZ, HOLD, or RESET is active. |
| 9 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 10 | A14 | tri_state | 24-bit primary-bus address output bit A14; high-impedance when SHZ, HOLD, or RESET is active. |
| 11 | A13 | tri_state | 24-bit primary-bus address output bit A13; high-impedance when SHZ, HOLD, or RESET is active. |
| 12 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 13 | A12 | tri_state | 24-bit primary-bus address output bit A12; high-impedance when SHZ, HOLD, or RESET is active. |
| 14 | A11 | tri_state | 24-bit primary-bus address output bit A11; high-impedance when SHZ, HOLD, or RESET is active. |
| 15 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 16 | A10 | tri_state | 24-bit primary-bus address output bit A10; high-impedance when SHZ, HOLD, or RESET is active. |
| 17 | A9 | tri_state | 24-bit primary-bus address output bit A9; high-impedance when SHZ, HOLD, or RESET is active. |
| 18 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 19 | A8 | tri_state | 24-bit primary-bus address output bit A8; high-impedance when SHZ, HOLD, or RESET is active. |
| 20 | A7 | tri_state | 24-bit primary-bus address output bit A7; high-impedance when SHZ, HOLD, or RESET is active. |
| 21 | A6 | tri_state | 24-bit primary-bus address output bit A6; high-impedance when SHZ, HOLD, or RESET is active. |
| 22 | A5 | tri_state | 24-bit primary-bus address output bit A5; high-impedance when SHZ, HOLD, or RESET is active. |
| 23 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 24 | A4 | tri_state | 24-bit primary-bus address output bit A4; high-impedance when SHZ, HOLD, or RESET is active. |
| 25 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 26 | A3 | tri_state | 24-bit primary-bus address output bit A3; high-impedance when SHZ, HOLD, or RESET is active. |
| 27 | A2 | tri_state | 24-bit primary-bus address output bit A2; high-impedance when SHZ, HOLD, or RESET is active. |
| 28 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 29 | A1 | tri_state | 24-bit primary-bus address output bit A1; high-impedance when SHZ, HOLD, or RESET is active. |
| 30 | A0 | tri_state | 24-bit primary-bus address output bit A0; high-impedance when SHZ, HOLD, or RESET is active. |
| 31 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 32 | PAGE3 | tri_state | Decoded page strobe 3 for external access; high-impedance when SHZ, HOLD, or RESET is active. |
| 33 | PAGE2 | tri_state | Decoded page strobe 2 for external access; high-impedance when SHZ, HOLD, or RESET is active. |
| 34 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 35 | PAGE1 | tri_state | Decoded page strobe 1 for external access; high-impedance when SHZ, HOLD, or RESET is active. |
| 36 | PAGE0 | tri_state | Decoded page strobe 0 for external access; high-impedance when SHZ, HOLD, or RESET is active. |
| 37 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 38 | H1 | tri_state | External H1 clock output; high-impedance when SHZ is active. |
| 39 | H3 | tri_state | External H3 clock output; high-impedance when SHZ is active. |
| 40 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 41 | STRB | tri_state | Strobe output for all external accesses; high-impedance when SHZ or HOLD is active. |
| 42 | R/W | tri_state | Read/write output: high for a read and low for a write over the parallel interface; high-impedance when SHZ, HOLD, or RESET is active. |
| 43 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 44 | IACK | tri_state | Interrupt acknowledge output generated by the IACK instruction, which can indicate when a section of code is executing; high-impedance when SHZ is active. |
| 45 | RDY | input | Ready input indicating that the external device is prepared for transaction completion. |
| 46 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 47 | HOLD | input | Hold input: when low, the ongoing transaction completes and the address, data, STRB and R/W outputs go high-impedance until HOLD returns high or the NOHOLD bit is set. |
| 48 | HOLDA | tri_state | Hold acknowledge output asserted in response to a logic-low on HOLD, indicating the primary bus is high-impedance and transactions are held; high-impedance when SHZ is active. |
| 49 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 50 | D31 | bidirectional | Primary-bus 32-bit data port bit D31 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 51 | D30 | bidirectional | Primary-bus 32-bit data port bit D30 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 52 | D29 | bidirectional | Primary-bus 32-bit data port bit D29 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 53 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 54 | D28 | bidirectional | Primary-bus 32-bit data port bit D28 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 55 | D27 | bidirectional | Primary-bus 32-bit data port bit D27 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 56 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 57 | D26 | bidirectional | Primary-bus 32-bit data port bit D26 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 58 | D25 | bidirectional | Primary-bus 32-bit data port bit D25 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 59 | D24 | bidirectional | Primary-bus 32-bit data port bit D24 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 60 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 61 | D23 | bidirectional | Primary-bus 32-bit data port bit D23 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 62 | D22 | bidirectional | Primary-bus 32-bit data port bit D22 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 63 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 64 | D21 | bidirectional | Primary-bus 32-bit data port bit D21 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 65 | D20 | bidirectional | Primary-bus 32-bit data port bit D20 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 66 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 67 | D19 | bidirectional | Primary-bus 32-bit data port bit D19 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 68 | D18 | bidirectional | Primary-bus 32-bit data port bit D18 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 69 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 70 | D17 | bidirectional | Primary-bus 32-bit data port bit D17 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 71 | D16 | bidirectional | Primary-bus 32-bit data port bit D16 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 72 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 73 | D15 | bidirectional | Primary-bus 32-bit data port bit D15 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 74 | D14 | bidirectional | Primary-bus 32-bit data port bit D14 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 75 | D13 | bidirectional | Primary-bus 32-bit data port bit D13 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 76 | D12 | bidirectional | Primary-bus 32-bit data port bit D12 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 77 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 78 | D11 | bidirectional | Primary-bus 32-bit data port bit D11 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 79 | D10 | bidirectional | Primary-bus 32-bit data port bit D10 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 80 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 81 | D9 | bidirectional | Primary-bus 32-bit data port bit D9 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 82 | D8 | bidirectional | Primary-bus 32-bit data port bit D8 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 83 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 84 | D7 | bidirectional | Primary-bus 32-bit data port bit D7 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 85 | D6 | bidirectional | Primary-bus 32-bit data port bit D6 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 86 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 87 | D5 | bidirectional | Primary-bus 32-bit data port bit D5 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 88 | D4 | bidirectional | Primary-bus 32-bit data port bit D4 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 89 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 90 | D3 | bidirectional | Primary-bus 32-bit data port bit D3 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 91 | D2 | bidirectional | Primary-bus 32-bit data port bit D2 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 92 | D1 | bidirectional | Primary-bus 32-bit data port bit D1 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 93 | D0 | bidirectional | Primary-bus 32-bit data port bit D0 with internal bus keeper; high-impedance when SHZ, HOLD, or RESET is active. |
| 94 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 95 | EMU1 | bidirectional | JTAG emulation pin 1; use an individual pullup to DVDD. |
| 96 | EMU0 | bidirectional | JTAG emulation pin 0; use an individual pullup to DVDD. |
| 97 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 98 | TCK | input | JTAG test clock input; has an internal pullup. |
| 99 | TDO | output | JTAG test data output. |
| 100 | TDI | input | JTAG test data input; has an internal pullup. |
| 101 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 102 | TMS | input | JTAG test mode select input; has an internal pullup. |
| 103 | TRST | input | JTAG test reset input; has an internal pulldown. |
| 104 | DR0 | bidirectional | Serial port 0 data-receive input; high-impedance when SHZ or RESET is active. |
| 105 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 106 | FSR0 | bidirectional | Serial port 0 frame-synchronization pulse for receive, which initiates the data-receive process using DR0; high-impedance when SHZ or RESET is active. |
| 107 | CLKR0 | bidirectional | Serial port 0 receive serial shift clock; high-impedance when SHZ or RESET is active. |
| 108 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 109 | CLKX0 | bidirectional | Serial port 0 transmit serial shift clock; high-impedance when SHZ or RESET is active. |
| 110 | FSX0 | bidirectional | Serial port 0 frame-synchronization pulse for transmit, which initiates the data-transmit process using DX0; high-impedance when SHZ or RESET is active. |
| 111 | DX0 | bidirectional | Serial port 0 data-transmit output; high-impedance when SHZ or RESET is active. |
| 112 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 113 | TCLK1 | bidirectional | Timer 1 clock: as an input it counts external pulses, and as an output it outputs pulses generated by timer 1; high-impedance when SHZ or RESET is active. |
| 114 | TCLK0 | bidirectional | Timer 0 clock: as an input it counts external pulses, and as an output it outputs pulses generated by timer 0; high-impedance when SHZ or RESET is active. |
| 115 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 116 | XF1 | bidirectional | External flag 1, used as a general-purpose I/O or to support interlocked processor instructions; high-impedance when SHZ or RESET is active. |
| 117 | XF0 | bidirectional | External flag 0, used as a general-purpose I/O or to support interlocked processor instructions; high-impedance when SHZ or RESET is active. |
| 118 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 119 | INT3 | input | External interrupt 3 input. |
| 120 | INT2 | input | External interrupt 2 input. |
| 121 | INT1 | input | External interrupt 1 input. |
| 122 | INT0 | input | External interrupt 0 input. |
| 123 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 124 | EDGEMODE | input | Edge-mode input that enables interrupt edge-mode detection. |
| 125 | MCBL/MP | input | Microcomputer bootloader / microprocessor mode-select input. |
| 126 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 127 | RESET | input | Reset input: when low the device is held in reset, and when it returns high execution begins at the location given by the reset vector. |
| 128 | SHZ | input | Shutdown high-impedance input that places all pins in high-impedance when active; a low on SHZ corrupts device memory and register contents, so reset with SHZ high. |
| 129 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 130 | EXTCLK | input | External clock input, logic-level compatible; tie to ground if the XIN/XOUT oscillator is used. |
| 131 | PLLVDD | power_in | Internally isolated PLL supply; connect to CVDD (1.8 V). |
| 132 | XOUT | output | Clock output from the internal crystal oscillator; leave unconnected if a crystal is not used. |
| 133 | XIN | input | Clock input to the internal oscillator from a crystal; tie to ground if EXTCLK is used. |
| 134 | PLLVSS | power_in | Internally isolated PLL ground; connect to VSS. |
| 135 | CLKMD1 | input | Clock mode select pin 1. |
| 136 | CLKMD0 | input | Clock mode select pin 0. |
| 137 | CVDD | power_in | Dedicated 1.8-V supply for the core CPU; all CVDD pins must be connected to a common supply plane (four 0.1 µF recommended decoupling). |
| 138 | RSV1 | input | Reserved pin; use an individual pullup to DVDD. |
| 139 | RSV0 | input | Reserved pin; use an individual pullup to DVDD. |
| 140 | VSS | power_in | Ground for both the I/O pins and the core CPU; all VSS pins must be connected to a common ground plane. |
| 141 | A23 | tri_state | 24-bit primary-bus address output bit A23; high-impedance when SHZ, HOLD, or RESET is active. |
| 142 | A22 | tri_state | 24-bit primary-bus address output bit A22; high-impedance when SHZ, HOLD, or RESET is active. |
| 143 | DVDD | power_in | Dedicated 3.3-V supply for the I/O pins; all DVDD pins must be connected to a common supply plane (eight 0.1 µF recommended decoupling). |
| 144 | A21 | tri_state | 24-bit primary-bus address output bit A21; high-impedance when SHZ, HOLD, or RESET is active. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | LQFP-144(20x20) |
| Category | Embedded Processors & Controllers |
| Pins | 144 |
CAD (KiCad official)
- Symbol:
TMS320VC33PGE150 - Footprint:
Package_QFP:LQFP-144_20x20mm_P0.5mm - 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
- 3D model files:
tms320vc33pge150-etched.step/tms320vc33pge150-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tms320vc33pge150.step/tms320vc33pge150.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (59 pp, sha256
4e3387336ae8ae0f, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).