# PI3HDX412BDZBE (Component)
## Description
The PI3HDX412BDZBE is a high-performance HDMI 1.4b 1:2 Splitter/Demultiplexer from Diodes Incorporated designed for high-resolution video distribution applications. It supports TMDS data rates up to 3.4 Gbps per channel and incorporates advanced equalization and pre-emphasis technology to maintain signal integrity across long PCB traces and cable connections. The device enables a single HDMI source to drive multiple display outputs while ensuring reliable transmission of high-bandwidth digital video signals. It is suitable for digital signage, display peripherals, video processing equipment, and multimedia distribution systems.
Key Features
Supports HDMI 1.4b compliant TMDS signaling up to 3.4 Gbps
Functions as a 1:2 HDMI splitter/demultiplexer
Integrated signal equalization and pre-emphasis for improved signal integrity
Supports resolutions up to 4096 × 2160 (4K UHD) with 8-bit YCbCr 4:2:0 format
Compatible with AC- or DC-coupled differential inputs
Configurable through pin strapping or I²C interface
Built-in clock detection and TMDS power-down squelch mode
Robust ESD protection up to 8 kV contact discharge (IEC 61000-4-2)
Operating voltage range of 3.0 V to 3.6 V
Industrial temperature range of −40°C to +85°C
Available in a compact 56-pin TQFN package
Hashtags
#PI3HDX412BDZBE #HDMI14 #HDMISplitter #TMDS #VideoDistribution #DigitalSignage #SignalConditioning #Equalization #PreEmphasis #I2CControl #4KVideo #DiodesInc #DisplayInterface #EmbeddedSystems #HighSpeedSignalIntegrity
## Component Details
- **Owner:** lcsc
- **Created:** 11/3/2024
- **Last Updated:** 6/16/2026
- **Visibility:** Public
- **Part Type:** Interface - Specialized
- **License:** https://creativecommons.org/licenses/by/4.0/
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** QFN-56_L8.0-W8.0-P0.50-BL-EP6.1
- **Manufacturer Part Number:** PI3HDX412BDZBE
- **Symbol Style:** parametric-v1
- **LCSC Part Number:** C211415
- **Manufacturer Name:** DIODES(美台)
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/4076233b121b3ae4f3c15a9b58b1d84850b331236e2ca48b83bdcd9ccd11ef5c.pdf
## 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/pi3hdx412bdzbe/diodes-incorporated.html?utm_currency=USD®ion=europe) | $5.4985 | 18 |
| [Digi-Key](https://www.digikey.com/en/products/detail/diodes-incorporated/PI3HDX412BDZBE/4924172) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C211415.html) | $4.3306 | 1 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Diodes-Incorporated/PI3HDX412BDZBE?qs=AaRlLUpeMsxIroLCsa3alA%3D%3D) | $6.08 | 3K |
| [Verical](https://www.verical.com/pd/diodes-inc-interface---analog-switch-mux-PI3HDX412BDZBE-3825302?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Diodes
- **MPN:** PI3HDX412BDZBE
- **Mount Type:** PCB
- **Package / Case Code:** 56-QFN
- **Pin Count:** 57
- **Logic Function:** Translator
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | MS | |
| 2 | VDD | |
| 3 | GND | |
| 4 | D2P | |
| 5 | D2N | |
| 6 | VDD | |
| 7 | D1P | |
| 8 | D1N | |
| 9 | D0P | |
| 10 | D0N | |
| 11 | VDD | |
| 12 | CLKP | |
| 13 | CLKN | |
| 14 | GND | |
| 15 | VDD | |
| 16 | SEL_OUT | |
| 17 | ROUT_SEL | |
| 18 | VDD18 | |
| 19 | EQ2/SCL_CTL | |
| 20 | EQ1/SDA_CTL | |
| 21 | GND | |
| 22 | VDD | |
| 23 | GND | |
| 24 | VDD | |
| 25 | CLKN2 | |
| 26 | CLKP2 | |
| 27 | GND | |
| 28 | D0N2 | |
| 29 | D0P2 | |
| 30 | VDD | |
| 31 | D1N2 | |
| 32 | D1P2 | |
| 33 | GND | |
| 34 | D2N2 | |
| 35 | D2P2 | |
| 36 | VDD | |
| 37 | CLKN1 | |
| 38 | CLKP1 | |
| 39 | GND | |
| 40 | D0N1 | |
| 41 | D0P1 | |
| 42 | VDD | |
| 43 | D1N1 | |
| 44 | D1P1 | |
| 45 | GND | |
| 46 | D2N1 | |
| 47 | D2P1 | |
| 48 | VDD | |
| 49 | SW1/I2C_ADR0 | |
| 50 | SW2/I2C_ADR1 | |
| 51 | EMP1/I2C_ADR2 | |
| 52 | EMP2/I2C_ADR3 | |
| 53 | GND | |
| 54 | DR | |
| 55 | SEL1 | |
| 56 | OE | |
| 57 | EP | |
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*Generated from [https://www.flux.ai/lcsc/pi3hdx412bdzbe~flgw](https://www.flux.ai/lcsc/pi3hdx412bdzbe~flgw)*