component
MS9288A
Public Made by Adomby adom
MacroSilicon Technology Co., Ltd. Global Sourcing Parts, QFN-48-EP(6x6). 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
markdownMS9288A
MacroSilicon Technology Co., Ltd. · Global Sourcing Parts · QFN-48-EP(6x6)
MS9288A from MacroSilicon Technology Co., Ltd., in a QFN-48-EP(6x6). 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 | AVDD18_ADC | power_in | Analog 1.8 V supply for the ADC, specified at 1.62 V to 1.98 V (1.8 V typical). |
| 2 | GND | power_in | Ground, 0 V reference. |
| 3 | NC | unconnected | Labeled NC on the pin diagram; not listed in the pin description table, and the datasheet states no function for it. |
| 4 | MCUSEL | input | When left floating the MS9288A is programmed by its internal MCU; when tied to GND it is programmed by an external MCU. |
| 5 | DVDD33 | power_in | I/O supply, 3.0 V to 3.6 V (3.3 V typical). |
| 6 | GND | power_in | Ground, 0 V reference. |
| 7 | DVDD18 | power_in | Digital power supply; the datasheet does not state a voltage range for this pin. |
| 8 | HPD | input | Hot plug detect input with an internal pull-down to ground. |
| 9 | DDCSDA | bidirectional | Serial data line for the HD receiver (DDC I²C data). |
| 10 | DDCSCL | output | Serial clock output for the HD receiver (DDC I²C clock). |
| 11 | DVDD33 | power_in | I/O supply, 3.0 V to 3.6 V (3.3 V typical). |
| 12 | AVDD33 | power_in | Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical). |
| 13 | SWREF | output | HD module reference pin that must be pulled down to ground through 1 kΩ. |
| 14 | HDTXCN | output | HD TMDS differential clock pair, negative leg. |
| 15 | HDTXCP | output | HD TMDS differential clock pair, positive leg. |
| 16 | AVDD18 | power_in | Analog 1.8 V supply, 1.62 V to 1.98 V (1.8 V typical). |
| 17 | HDTX0N | output | HD TMDS differential channel 0, negative leg. |
| 18 | HDTX0P | output | HD TMDS differential channel 0, positive leg. |
| 19 | HDTX1N | output | HD TMDS differential channel 1, negative leg. |
| 20 | HDTX1P | output | HD TMDS differential channel 1, positive leg. |
| 21 | AVDD18 | power_in | Analog 1.8 V supply, 1.62 V to 1.98 V (1.8 V typical). |
| 22 | HDTX2N | output | HD TMDS differential channel 2, negative leg. |
| 23 | HDTX2P | output | HD TMDS differential channel 2, positive leg. |
| 24 | DVDD33 | power_in | I/O supply, 3.0 V to 3.6 V (3.3 V typical). |
| 25 | XTALI | input | 24.576 MHz crystal oscillator input. |
| 26 | XTALO | output | 24.576 MHz crystal oscillator output. |
| 27 | GND | power_in | Ground, 0 V reference. |
| 28 | SCL | output | Serial clock output of the system I²C interface. |
| 29 | SDA | bidirectional | Serial data input/output of the system I²C interface. |
| 30 | ALIN | input | Stereo left-channel analog audio input. |
| 31 | LREF | input | Audio left-channel ADC reference pin. |
| 32 | RREF | input | Audio right-channel ADC reference pin. |
| 33 | ARIN | input | Stereo right-channel analog audio input. |
| 34 | HSIN | input | Horizontal sync signal input. |
| 35 | VSIN | input | Vertical sync (field) signal input. |
| 36 | DVDD33 | power_in | I/O supply, 3.0 V to 3.6 V (3.3 V typical). |
| 37 | VREF | power_in | Audio ADC reference pin. |
| 38 | AVDD33 | power_in | Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical). |
| 39 | BIN | input | B/Pb analog video input. |
| 40 | GND | power_in | Ground, 0 V reference. |
| 41 | AVDD18_ADC | power_in | Analog 1.8 V supply for the ADC, 1.62 V to 1.98 V (1.8 V typical). |
| 42 | SOG | input | Sync-on-green input for composite sync signal. |
| 43 | AVDD33 | power_in | Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical). |
| 44 | GIN | input | G/Y analog video input. |
| 45 | GND | power_in | Ground, 0 V reference. |
| 46 | AVDD18_ADC | power_in | Analog 1.8 V supply for the ADC, 1.62 V to 1.98 V (1.8 V typical). |
| 47 | AVDD33 | power_in | Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical). |
| 48 | RIN | input | R/Pr analog video input. |
| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MacroSilicon Technology Co., Ltd. |
| Package | QFN-48-EP(6x6) |
| Category | Others |
| Pins | 49 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| 最大工作电压 (Maximum operating voltage) | V33 | 3.64 | V | 9 | |||
| 管脚对地电压 (Pin voltage to ground) | VI | -0.5 | V | 9 | |||
| 环境工作温度 (Ambient operating temperature) | TA | -40 | 85 | °C | 9 | ||
| 存储温度 (Storage temperature) | Tsto | -55 | 125 | °C | 9 | ||
| ESD 等级 人体模型 (ESD human body model) | Vesd | 2000 | V | 人体模型 | 9 | ||
| ESD 等级 机器模型 (ESD machine model) | Vesd | 200 | V | 机器模型 | 9 | ||
| DVDD33 数字 IO 电源电压 (DVDD33 supply voltage) | 3 | 3.3 | 3.6 | V | GND = 0V，TA = +25°C，除非另有说明 | 9 | |
| AVDD33 模拟电源电压 (AVDD33 supply voltage) | 3 | 3.3 | 3.6 | V | GND = 0V，TA = +25°C，除非另有说明 | 9 | |
| AVDD18 模拟电源电压 (AVDD18 supply voltage) | 1.62 | 1.8 | 1.98 | V | GND = 0V，TA = +25°C，除非另有说明 | 9 | |
| AVDD18_ADC 模拟电源电压 (AVDD18_ADC supply voltage) | 1.62 | 1.8 | 1.98 | V | GND = 0V，TA = +25°C，除非另有说明 | 9 |
CAD (KiCad official)
- Symbol:
MS9288A - Footprint:
Package_DFN_QFN:QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm - 3D model: QFN-48-EP(6x6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
ms9288a-etched.step/ms9288a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ms9288a.step/ms9288a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MacroSilicon Technology Co., Ltd. datasheet (13 pp, sha256
7e450c71cdad445a, retrieved 2026-10-19, 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-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).