component
BL0910
Public Made by Adomby adom
BL Shanghai Belling Energy Metering, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+85@@ -0,0 +1,85 @@+# BL0910++**BL Shanghai Belling** · Energy Metering · LQFP-48(7x7)++BL0910 from BL Shanghai Belling, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VT | input | Analog input for external temperature sensor with maximum voltage of 0.55×VDD. |+| 2 | VREF | power_in | Reference voltage input/output, 1.097V typical with 0.1µF external bypass capacitor required. |+| 3 | IN6 | input | Channel 6 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 4 | IP6 | input | Channel 6 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 5 | IN7 | input | Channel 7 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 6 | IP7 | input | Channel 7 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 7 | IN8 | input | Channel 8 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 8 | IP8 | input | Channel 8 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 9 | IN9 | input | Channel 9 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 10 | IP9 | input | Channel 9 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 11 | IN10 | input | Channel 10 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 12 | IP10 | input | Channel 10 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 13 | VN | input | Channel 11 voltage measurement negative input, differential analog input ±700mV maximum. |+| 14 | VP | input | Channel 11 voltage measurement positive input, differential analog input ±700mV maximum. |+| 15 | NRST | input | Active-low reset input with logic low threshold 0.8V maximum and logic high threshold 2.6V minimum at DVDD=3.3V±2.5%. |+| 16 | AGND | power_in | Analog ground connection. |+| 17 | DGND | power_in | Digital ground connection. |+| 18 | CS | input | SPI chip select (active low) or UART baud rate selection pin with logic low 0.8V maximum and high 2.6V minimum at DVDD=3.3V±2.5%. |+| 19 | TX/SDO | output | SPI serial data output or UART transmit output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 20 | RX/SDI | input | SPI serial data input or UART receive input with logic low 0.8V maximum and high 2.6V minimum at DVDD=3.3V±2.5%. |+| 21 | SCLK | input | SPI serial clock input or UART baud rate selection pin with logic low 0.8V maximum and high 2.6V minimum at DVDD=3.3V±2.5%. |+| 22 | _IRQ1 | output | Configurable interrupt output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 23 | _IRQ2 | output | Voltage zero-crossing interrupt output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 24 | VPP | unconnected | Reserved pin, can be left floating. |+| 25 | M1 | output | Channel 1 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 26 | M2 | output | Channel 2 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 27 | M3 | output | Channel 3 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 28 | M4 | output | Channel 4 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 29 | M5 | output | Channel 5 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 30 | M6 | output | Channel 6 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 31 | M7 | output | Channel 7 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 32 | M8 | output | Channel 8 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 33 | M9 | output | Channel 9 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 34 | M10 | output | Channel 10 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%. |+| 35 | DVDD18 | power_out | 1.8V digital power output from internal LDO regulator with 0.1µF external bypass capacitor required. |+| 36 | SEL | input | Communication interface selection: internal pull-down selects UART when floating/low, logic high selects SPI mode. |+| 37 | DVDD | power_in | 3.3V digital power supply input. |+| 38 | AVDD | power_in | 3.3V analog power supply input. |+| 39 | IN1 | input | Channel 1 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 40 | IP1 | input | Channel 1 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 41 | IN2 | input | Channel 2 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 42 | IP2 | input | Channel 2 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 43 | IN3 | input | Channel 3 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 44 | IP3 | input | Channel 3 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 45 | IN4 | input | Channel 4 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 46 | IP4 | input | Channel 4 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 47 | IN5 | input | Channel 5 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |+| 48 | IP5 | input | Channel 5 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BL Shanghai Belling |+| Package | LQFP-48(7x7) |+| Category | Data Acquisition |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `BL0910`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `bl0910-etched.step` / `bl0910-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bl0910.step` / `bl0910.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [BL Shanghai Belling datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919967773298688) (74 pp, sha256 `eab358e146f9a8e3`, retrieved 2026-09-22, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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).++[Datasheet PDF](docs/bl0910-datasheet.pdf)
page.jsonadded+381@@ -0,0 +1,381 @@+{+ "slug": "bl0910",+ "version": "0.1.0",+ "type": "component",+ "description": "BL Shanghai Belling Energy Metering, LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "bl0910",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bl0910.kicad_sym",+ "bl0910.kicad_mod",+ "bl0910.glb",+ "bl0910.step",+ "bl0910.lbr",+ "docs/hero.png",+ "docs/bl0910-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BL0910",+ "manufacturer": "BL Shanghai Belling",+ "package": "LQFP-48(7x7)",+ "pin_count": 48,+ "category": "Data Acquisition",+ "subcategory": "Energy Metering",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919967773298688",+ "parts": {+ "symbol": "bl0910.kicad_sym",+ "footprint": "bl0910.kicad_mod",+ "model_3d": "bl0910-etched.glb",+ "model_3d_plain": "bl0910.glb",+ "model_3d_step": "bl0910-etched.step",+ "model_3d_step_plain": "bl0910.step",+ "lbr": "bl0910.lbr"+ },+ "distributor_links": {+ "lcsc": "C2841006"+ },+ "pins": [+ {+ "number": "1",+ "name": "VT",+ "type": "input",+ "description": "Analog input for external temperature sensor with maximum voltage of 0.55×VDD."+ },+ {+ "number": "2",+ "name": "VREF",+ "type": "power_in",+ "description": "Reference voltage input/output, 1.097V typical with 0.1µF external bypass capacitor required."+ },+ {+ "number": "3",+ "name": "IN6",+ "type": "input",+ "description": "Channel 6 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "4",+ "name": "IP6",+ "type": "input",+ "description": "Channel 6 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "5",+ "name": "IN7",+ "type": "input",+ "description": "Channel 7 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "6",+ "name": "IP7",+ "type": "input",+ "description": "Channel 7 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "7",+ "name": "IN8",+ "type": "input",+ "description": "Channel 8 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "8",+ "name": "IP8",+ "type": "input",+ "description": "Channel 8 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "9",+ "name": "IN9",+ "type": "input",+ "description": "Channel 9 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "10",+ "name": "IP9",+ "type": "input",+ "description": "Channel 9 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "11",+ "name": "IN10",+ "type": "input",+ "description": "Channel 10 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "12",+ "name": "IP10",+ "type": "input",+ "description": "Channel 10 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "13",+ "name": "VN",+ "type": "input",+ "description": "Channel 11 voltage measurement negative input, differential analog input ±700mV maximum."+ },+ {+ "number": "14",+ "name": "VP",+ "type": "input",+ "description": "Channel 11 voltage measurement positive input, differential analog input ±700mV maximum."+ },+ {+ "number": "15",+ "name": "NRST",+ "type": "input",+ "description": "Active-low reset input with logic low threshold 0.8V maximum and logic high threshold 2.6V minimum at DVDD=3.3V±2.5%."+ },+ {+ "number": "16",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground connection."+ },+ {+ "number": "17",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground connection."+ },+ {+ "number": "18",+ "name": "CS",+ "type": "input",+ "description": "SPI chip select (active low) or UART baud rate selection pin with logic low 0.8V maximum and high 2.6V minimum at DVDD=3.3V±2.5%."+ },+ {+ "number": "19",+ "name": "TX/SDO",+ "type": "output",+ "description": "SPI serial data output or UART transmit output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "20",+ "name": "RX/SDI",+ "type": "input",+ "description": "SPI serial data input or UART receive input with logic low 0.8V maximum and high 2.6V minimum at DVDD=3.3V±2.5%."+ },+ {+ "number": "21",+ "name": "SCLK",+ "type": "input",+ "description": "SPI serial clock input or UART baud rate selection pin with logic low 0.8V maximum and high 2.6V minimum at DVDD=3.3V±2.5%."+ },+ {+ "number": "22",+ "name": "_IRQ1",+ "type": "output",+ "description": "Configurable interrupt output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "23",+ "name": "_IRQ2",+ "type": "output",+ "description": "Voltage zero-crossing interrupt output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "24",+ "name": "VPP",+ "type": "unconnected",+ "description": "Reserved pin, can be left floating."+ },+ {+ "number": "25",+ "name": "M1",+ "type": "output",+ "description": "Channel 1 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "26",+ "name": "M2",+ "type": "output",+ "description": "Channel 2 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "27",+ "name": "M3",+ "type": "output",+ "description": "Channel 3 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "28",+ "name": "M4",+ "type": "output",+ "description": "Channel 4 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "29",+ "name": "M5",+ "type": "output",+ "description": "Channel 5 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "30",+ "name": "M6",+ "type": "output",+ "description": "Channel 6 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "31",+ "name": "M7",+ "type": "output",+ "description": "Channel 7 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "32",+ "name": "M8",+ "type": "output",+ "description": "Channel 8 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "33",+ "name": "M9",+ "type": "output",+ "description": "Channel 9 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "34",+ "name": "M10",+ "type": "output",+ "description": "Channel 10 overcurrent/overload indicator output with logic high 2.6V minimum and low 1V maximum at DVDD=3.3V±2.5%."+ },+ {+ "number": "35",+ "name": "DVDD18",+ "type": "power_out",+ "description": "1.8V digital power output from internal LDO regulator with 0.1µF external bypass capacitor required."+ },+ {+ "number": "36",+ "name": "SEL",+ "type": "input",+ "description": "Communication interface selection: internal pull-down selects UART when floating/low, logic high selects SPI mode."+ },+ {+ "number": "37",+ "name": "DVDD",+ "type": "power_in",+ "description": "3.3V digital power supply input."+ },+ {+ "number": "38",+ "name": "AVDD",+ "type": "power_in",+ "description": "3.3V analog power supply input."+ },+ {+ "number": "39",+ "name": "IN1",+ "type": "input",+ "description": "Channel 1 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "40",+ "name": "IP1",+ "type": "input",+ "description": "Channel 1 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "41",+ "name": "IN2",+ "type": "input",+ "description": "Channel 2 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "42",+ "name": "IP2",+ "type": "input",+ "description": "Channel 2 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "43",+ "name": "IN3",+ "type": "input",+ "description": "Channel 3 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "44",+ "name": "IP3",+ "type": "input",+ "description": "Channel 3 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "45",+ "name": "IN4",+ "type": "input",+ "description": "Channel 4 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "46",+ "name": "IP4",+ "type": "input",+ "description": "Channel 4 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "47",+ "name": "IN5",+ "type": "input",+ "description": "Channel 5 current measurement negative input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ },+ {+ "number": "48",+ "name": "IP5",+ "type": "input",+ "description": "Channel 5 current measurement positive input, differential analog input ±700mV maximum with gain selectable to x1, x2, x4, or x16."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 74,+ "cost_usd": 0.6774,+ "at": "2026-09-22T03:55:11"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919967773298688",+ "pages": 74,+ "sha256": "eab358e146f9a8e3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}