component
HT7038
Public Made by Adomby adom
HiTrend Tech Shanghai Energy Metering, LQFP-32(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+261−8@@ -1,13 +1,271 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ht7038",+ "title": "HT7038",+ "brief": "HiTrend Tech Shanghai Energy Metering, LQFP-32(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HiTrend Tech Shanghai Energy Metering, LQFP-32(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "data acquisition", "ht7038" ],+ "component": {+ "mpn": "HT7038",+ "manufacturer": "HiTrend Tech Shanghai",+ "package": "LQFP-32(7x7)",+ "pin_count": 32,+ "category": "Data Acquisition",+ "subcategory": "Energy Metering",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176553692090368",+ "parts": {+ "symbol": "ht7038.kicad_sym",+ "footprint": "ht7038.kicad_mod",+ "model_3d": "ht7038.glb",+ "model_3d_step": "ht7038.step",+ "lbr": "ht7038.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "V1P",+ "type": "input",+ "description": "Channel 1 (current channel) positive analog input. Fully differential, normal max signal \u00b10.7Vp. Channel 1 has an internal PGA; ESD protection integrated."+ },+ {+ "number": "2",+ "name": "V1N",+ "type": "input",+ "description": "Channel 1 (current channel) negative analog input. Fully differential with V1P, \u00b10.7Vp full-scale, internal PGA and ESD protection."+ },+ {+ "number": "3",+ "name": "REFCAP",+ "type": "output",+ "description": "Internal 1.2V voltage reference output; may be driven by an external reference. Decouple with 10\u00b5F in parallel with 0.1\u00b5F ceramic to AGND."+ },+ {+ "number": "4",+ "name": "V3P",+ "type": "input",+ "description": "Channel 3 (current channel) positive analog input. Fully differential, \u00b10.7Vp full-scale, integrated PGA and ESD protection."+ },+ {+ "number": "5",+ "name": "V3N",+ "type": "input",+ "description": "Channel 3 (current channel) negative analog input; pairs with V3P as differential input."+ },+ {+ "number": "6",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference for the ADC and voltage reference. Tie to the analog ground plane on the PCB."+ },+ {+ "number": "7",+ "name": "V5P",+ "type": "input",+ "description": "Channel 5 (current channel) positive analog input. Fully differential, \u00b10.7Vp full-scale, PGA and ESD protection."+ },+ {+ "number": "8",+ "name": "V5N",+ "type": "input",+ "description": "Channel 5 (current channel) negative analog input; pairs with V5P differentially."+ },+ {+ "number": "9",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference (shared with pins 6/13)."+ },+ {+ "number": "10",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog 3.3V \u00b110% supply. Decouple with 10\u00b5F in parallel with 0.1\u00b5F ceramic close to the pin."+ },+ {+ "number": "11",+ "name": "V2P",+ "type": "input",+ "description": "Channel 2 (voltage channel) positive analog input. Max input ~0.7Vp differential; ESD protection on both pins."+ },+ {+ "number": "12",+ "name": "V2N",+ "type": "input",+ "description": "Channel 2 (voltage channel) negative analog input."+ },+ {+ "number": "13",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference (shared with pins 6/9)."+ },+ {+ "number": "14",+ "name": "V4P",+ "type": "input",+ "description": "Channel 4 (voltage channel) positive analog input. Differential \u00b10.7Vp, ESD protected."+ },+ {+ "number": "15",+ "name": "V4N",+ "type": "input",+ "description": "Channel 4 (voltage channel) negative analog input."+ },+ {+ "number": "16",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog 3.3V \u00b110% supply (shared with pin 10). Decouple with 10\u00b5F || 0.1\u00b5F ceramic."+ },+ {+ "number": "17",+ "name": "V6P",+ "type": "input",+ "description": "Channel 6 (voltage channel) positive analog input. Differential \u00b10.7Vp, ESD protected."+ },+ {+ "number": "18",+ "name": "V6N",+ "type": "input",+ "description": "Channel 6 (voltage channel) negative analog input."+ },+ {+ "number": "19",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground reference. Tie to the digital ground plane."+ },+ {+ "number": "20",+ "name": "CF1",+ "type": "output",+ "description": "Frequency calibration output (high-level pulse) used for active-power calibration; can also drive an active-energy pulse counter."+ },+ {+ "number": "21",+ "name": "CF2",+ "type": "output",+ "description": "Frequency calibration output (high-level pulse) used for reactive-power calibration; can also drive a reactive-energy pulse counter."+ },+ {+ "number": "22",+ "name": "SLEEP",+ "type": "input",+ "description": "Sleep-mode control pin, active high. Drive high to enter sleep (\u22481\u00b5A). Drive low to resume normal operation."+ },+ {+ "number": "23",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground reference (shared with pin 19)."+ },+ {+ "number": "24",+ "name": "VCC",+ "type": "power_in",+ "description": "Digital supply, 3.3V \u00b15%. Decouple with 10\u00b5F in parallel with 100nF ceramic close to the pin."+ },+ {+ "number": "25",+ "name": "CS",+ "type": "input",+ "description": "SPI chip select from host MCU, active low. When CS is high, DOUT is high-impedance. Schmitt-trigger input with internally programmable 300k\u03a9 pull-up (or floating)."+ },+ {+ "number": "26",+ "name": "SCLK",+ "type": "input",+ "description": "SPI serial clock from the host MCU. Schmitt-trigger input for opto-isolator compatibility; internally programmable 300k\u03a9 pull-up or floating."+ },+ {+ "number": "27",+ "name": "DIN",+ "type": "input",+ "description": "SPI serial data input (MOSI) from host MCU. Data is latched on the SCLK falling edge. Schmitt-trigger input with programmable 300k\u03a9 pull-up or floating."+ },+ {+ "number": "28",+ "name": "DOUT",+ "type": "tri_state",+ "description": "SPI serial data output (MISO). Data changes on SCLK rising edge, valid on falling edge. High-Z when CS is high."+ },+ {+ "number": "29",+ "name": "VDD",+ "type": "power_out",+ "description": "Internal 1.8V digital core LDO output. Decouple externally with 10\u00b5F in parallel with 100nF ceramic; do not use as an external supply rail."+ },+ {+ "number": "30",+ "name": "OSCI",+ "type": "input",+ "description": "Crystal oscillator input or external clock input (recommended 5.5296 MHz). Internal 10M\u03a9 feedback resistor for crystal biasing."+ },+ {+ "number": "31",+ "name": "OSCO",+ "type": "output",+ "description": "Crystal oscillator output. Connects to the second terminal of the 5.5296 MHz crystal."+ },+ {+ "number": "32",+ "name": "RESET",+ "type": "input",+ "description": "External reset input, active low. Schmitt-trigger with internal 47k\u03a9 pull-up. A low pulse >20\u00b5s triggers a hardware reset."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176553692090368",+ "pages": 53,+ "sha256": "514b488db76cb685",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 32,+ "described": 32,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HiTrend Tech Shanghai",+ "Package": "LQFP-32(7x7)",+ "Category": "Data Acquisition",+ "Pins": "32"+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ht7038"+ ],+ "discovery_pitch": "HT7038 (HiTrend Tech Shanghai) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +283,5 @@ "docs/ht7038-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }