component
SN65MLVD040RGZR
Public Made by Adomby adom
Texas Instruments LVDS ICs, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN65MLVD040RGZR
Texas Instruments · LVDS ICs · VQFN-48-EP(7x7)
SN65MLVD040RGZR from Texas Instruments, in a VQFN-48-EP(7x7). 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 | 1DE | input | Channel 1 driver enable input, high level active, enables individual driver, internally pulled low when floating |
| 2 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 3 | 2A | bidirectional | M-LVDS bus non-inverting input/output for channel 2 |
| 4 | 2B | bidirectional | M-LVDS bus inverting input/output for channel 2 |
| 5 | 2DE | input | Channel 2 driver enable input, high level active, enables individual driver, internally pulled low when floating |
| 6 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 7 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 8 | 3DE | input | Channel 3 driver enable input, high level active, enables individual driver, internally pulled low when floating |
| 9 | 3A | bidirectional | M-LVDS bus non-inverting input/output for channel 3 |
| 10 | 3B | bidirectional | M-LVDS bus inverting input/output for channel 3 |
| 11 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 12 | 4DE | input | Channel 4 driver enable input, high level active, enables individual driver, internally pulled low when floating |
| 13 | 4A | bidirectional | M-LVDS bus non-inverting input/output for channel 4 |
| 14 | 4B | bidirectional | M-LVDS bus inverting input/output for channel 4 |
| 15 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 16 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 17 | NC | unconnected | Not connected |
| 18 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 19 | 3RE | input | Channel 3 receiver enable input, low level active, enables individual receiver, internally pulled high when floating |
| 20 | 3FSEN | input | Channel 3 fail-safe enable input, selects Type 1 (low) or Type 2 (high) receiver mode, internally pulled high when floating |
| 21 | 4RE | input | Channel 4 receiver enable input, low level active, enables individual receiver, internally pulled high when floating |
| 22 | 4FSEN | input | Channel 4 fail-safe enable input, selects Type 1 (low) or Type 2 (high) receiver mode, internally pulled high when floating |
| 23 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 24 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 25 | 4D | input | Driver data input for channel 4 |
| 26 | 4R | output | Receiver data output for channel 4 |
| 27 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 28 | 3D | input | Driver data input for channel 3 |
| 29 | 3R | output | Receiver data output for channel 3 |
| 30 | PDN | input | Power-down control input, device powers on when high, powers down with high-impedance outputs when low, internally pulled low when floating |
| 31 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 32 | 2D | input | Driver data input for channel 2 |
| 33 | 2R | output | Receiver data output for channel 2 |
| 34 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 35 | 1D | input | Driver data input for channel 1 |
| 36 | 1R | output | Receiver data output for channel 1 |
| 37 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 38 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 39 | 1FSEN | input | Channel 1 fail-safe enable input, selects Type 1 (low) or Type 2 (high) receiver mode, internally pulled high when floating |
| 40 | 1RE | input | Channel 1 receiver enable input, low level active, enables individual receiver, internally pulled high when floating |
| 41 | 2FSEN | input | Channel 2 fail-safe enable input, selects Type 1 (low) or Type 2 (high) receiver mode, internally pulled high when floating |
| 42 | 2RE | input | Channel 2 receiver enable input, low level active, enables individual receiver, internally pulled high when floating |
| 43 | GND | power_in | Circuit ground, all GND pins must be connected to ground |
| 44 | NC | unconnected | Not connected; internal TI test pin, must remain unconnected |
| 45 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 46 | VCC | power_in | Power supply voltage, 3.3V nominal, range 3.0V to 3.6V |
| 47 | 1A | bidirectional | M-LVDS bus non-inverting input/output for channel 1 |
| 48 | 1B | bidirectional | M-LVDS bus inverting input/output for channel 1 |
| 49 | PowerPAD | power_in | Thermal pad connected to ground for heat dissipation, must be soldered to PCB |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-48-EP(7x7) |
| Category | Interface |
| Pins | 49 |
CAD (KiCad official)
- Symbol:
SN65MLVD040RGZR - Footprint:
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm - 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
- 3D model files:
sn65mlvd040rgzr-etched.step/sn65mlvd040rgzr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn65mlvd040rgzr.step/sn65mlvd040rgzr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (34 pp, sha256
bc108889f288895f, retrieved 2026-10-01, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(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).