component
BL0906
Public Made by Adomby adom
BL Shanghai Belling Energy Metering, LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+69@@ -0,0 +1,69 @@+# BL0906++**BL Shanghai Belling** · Energy Metering · LQFP-32(7x7)++BL0906 from BL Shanghai Belling, in a LQFP-32(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 | IP4 | input | Channel #4 current positive input with programmable gain (x1, x2, x4, x16), maximum differential voltage ±700mV. |+| 2 | VREF | power_in | Reference voltage input/output terminal for 1.2V internal reference. |+| 3 | IN5 | input | Channel #5 current negative input with programmable gain, maximum differential voltage ±700mV. |+| 4 | IP5 | input | Channel #5 current positive input with programmable gain, maximum differential voltage ±700mV. |+| 5 | IN6 | input | Channel #6 current negative input with programmable gain, maximum differential voltage ±700mV. |+| 6 | IP6 | input | Channel #6 current positive input with programmable gain, maximum differential voltage ±700mV. |+| 7 | VN | input | Channel #7 voltage negative input with programmable gain, maximum differential voltage ±700mV. |+| 8 | VP | input | Channel #7 voltage positive input with programmable gain, maximum differential voltage ±700mV. |+| 9 | NRST | input | Reset pin, active low. |+| 10 | GND | power_in | Ground. |+| 11 | CS | input | SPI chip select signal pin, active low. |+| 12 | TX/SDO | output | SPI/UART transmit data output, 2.6V high at VDD=3.3V±2.5%. |+| 13 | RX/SDI | input | SPI/UART receive data input, minimum 2.6V high at VDD=3.3V±2.5%. |+| 14 | SCLK | input | SPI communication clock input pin. |+| 15 | _IRQ | output | Interrupt output pin, active low. |+| 16 | VPP | input | OTP programming voltage pin (±7V range), can float during normal operation. |+| 17 | M1 | output | Channel 1 overcurrent detection output indicator. |+| 18 | M2 | output | Channel 2 overcurrent detection output indicator. |+| 19 | M3 | output | Channel 3 overcurrent detection output indicator. |+| 20 | M4 | output | Channel 4 overcurrent detection output indicator. |+| 21 | M5 | output | Channel 5 overcurrent detection output indicator. |+| 22 | M6 | output | Channel 6 overcurrent detection output indicator. |+| 23 | DVDD18 | power_out | Digital 1.8V output from internal LDO regulator, supplies digital circuitry. |+| 24 | SEL | input | UART/SPI mode selection pin, default internal pull-down selects UART, SEL=1 selects SPI. |+| 25 | VDD | power_in | Power supply input, 3.0V to 3.6V operating range. |+| 26 | IN1 | input | Channel #1 current negative input with programmable gain, maximum differential voltage ±700mV. |+| 27 | IP1 | input | Channel #1 current positive input with programmable gain, maximum differential voltage ±700mV. |+| 28 | IN2 | input | Channel #2 current negative input with programmable gain, maximum differential voltage ±700mV. |+| 29 | IP2 | input | Channel #2 current positive input with programmable gain, maximum differential voltage ±700mV. |+| 30 | IN3 | input | Channel #3 current negative input with programmable gain, maximum differential voltage ±700mV. |+| 31 | IP3 | input | Channel #3 current positive input with programmable gain, maximum differential voltage ±700mV. |+| 32 | IN4 | input | Channel #4 current negative input with programmable gain, maximum differential voltage ±700mV. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BL Shanghai Belling |+| Package | LQFP-32(7x7) |+| Category | Data Acquisition |+| Pins | 32 |++## CAD (KiCad official)++- Symbol: `BL0906`+- Footprint: `Package_QFP:LQFP-32_7x7mm_P0.8mm`+- 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)+- 3D model files: `bl0906-etched.step` / `bl0906-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bl0906.step` / `bl0906.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/8589839480867237888) (61 pp, sha256 `54f02036438ea64e`, retrieved 2026-09-21, 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/bl0906-datasheet.pdf)
page.jsonadded+285@@ -0,0 +1,285 @@+{+ "slug": "bl0906",+ "version": "0.1.0",+ "type": "component",+ "description": "BL Shanghai Belling Energy Metering, LQFP-32(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "bl0906",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bl0906.kicad_sym",+ "bl0906.kicad_mod",+ "bl0906.glb",+ "bl0906.step",+ "bl0906.lbr",+ "docs/hero.png",+ "docs/bl0906-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BL0906",+ "manufacturer": "BL Shanghai Belling",+ "package": "LQFP-32(7x7)",+ "pin_count": 32,+ "category": "Data Acquisition",+ "subcategory": "Energy Metering",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839480867237888",+ "parts": {+ "symbol": "bl0906.kicad_sym",+ "footprint": "bl0906.kicad_mod",+ "model_3d": "bl0906-etched.glb",+ "model_3d_plain": "bl0906.glb",+ "model_3d_step": "bl0906-etched.step",+ "model_3d_step_plain": "bl0906.step",+ "lbr": "bl0906.lbr"+ },+ "distributor_links": {+ "lcsc": "C2999148"+ },+ "pins": [+ {+ "number": "1",+ "name": "IP4",+ "type": "input",+ "description": "Channel #4 current positive input with programmable gain (x1, x2, x4, x16), maximum differential voltage ±700mV."+ },+ {+ "number": "2",+ "name": "VREF",+ "type": "power_in",+ "description": "Reference voltage input/output terminal for 1.2V internal reference."+ },+ {+ "number": "3",+ "name": "IN5",+ "type": "input",+ "description": "Channel #5 current negative input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "4",+ "name": "IP5",+ "type": "input",+ "description": "Channel #5 current positive input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "5",+ "name": "IN6",+ "type": "input",+ "description": "Channel #6 current negative input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "6",+ "name": "IP6",+ "type": "input",+ "description": "Channel #6 current positive input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "7",+ "name": "VN",+ "type": "input",+ "description": "Channel #7 voltage negative input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "8",+ "name": "VP",+ "type": "input",+ "description": "Channel #7 voltage positive input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "9",+ "name": "NRST",+ "type": "input",+ "description": "Reset pin, active low."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "11",+ "name": "CS",+ "type": "input",+ "description": "SPI chip select signal pin, active low."+ },+ {+ "number": "12",+ "name": "TX/SDO",+ "type": "output",+ "description": "SPI/UART transmit data output, 2.6V high at VDD=3.3V±2.5%."+ },+ {+ "number": "13",+ "name": "RX/SDI",+ "type": "input",+ "description": "SPI/UART receive data input, minimum 2.6V high at VDD=3.3V±2.5%."+ },+ {+ "number": "14",+ "name": "SCLK",+ "type": "input",+ "description": "SPI communication clock input pin."+ },+ {+ "number": "15",+ "name": "_IRQ",+ "type": "output",+ "description": "Interrupt output pin, active low."+ },+ {+ "number": "16",+ "name": "VPP",+ "type": "input",+ "description": "OTP programming voltage pin (±7V range), can float during normal operation."+ },+ {+ "number": "17",+ "name": "M1",+ "type": "output",+ "description": "Channel 1 overcurrent detection output indicator."+ },+ {+ "number": "18",+ "name": "M2",+ "type": "output",+ "description": "Channel 2 overcurrent detection output indicator."+ },+ {+ "number": "19",+ "name": "M3",+ "type": "output",+ "description": "Channel 3 overcurrent detection output indicator."+ },+ {+ "number": "20",+ "name": "M4",+ "type": "output",+ "description": "Channel 4 overcurrent detection output indicator."+ },+ {+ "number": "21",+ "name": "M5",+ "type": "output",+ "description": "Channel 5 overcurrent detection output indicator."+ },+ {+ "number": "22",+ "name": "M6",+ "type": "output",+ "description": "Channel 6 overcurrent detection output indicator."+ },+ {+ "number": "23",+ "name": "DVDD18",+ "type": "power_out",+ "description": "Digital 1.8V output from internal LDO regulator, supplies digital circuitry."+ },+ {+ "number": "24",+ "name": "SEL",+ "type": "input",+ "description": "UART/SPI mode selection pin, default internal pull-down selects UART, SEL=1 selects SPI."+ },+ {+ "number": "25",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input, 3.0V to 3.6V operating range."+ },+ {+ "number": "26",+ "name": "IN1",+ "type": "input",+ "description": "Channel #1 current negative input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "27",+ "name": "IP1",+ "type": "input",+ "description": "Channel #1 current positive input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "28",+ "name": "IN2",+ "type": "input",+ "description": "Channel #2 current negative input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "29",+ "name": "IP2",+ "type": "input",+ "description": "Channel #2 current positive input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "30",+ "name": "IN3",+ "type": "input",+ "description": "Channel #3 current negative input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "31",+ "name": "IP3",+ "type": "input",+ "description": "Channel #3 current positive input with programmable gain, maximum differential voltage ±700mV."+ },+ {+ "number": "32",+ "name": "IN4",+ "type": "input",+ "description": "Channel #4 current negative input with programmable gain, maximum differential voltage ±700mV."+ }+ ],+ "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": 61,+ "cost_usd": 0.7237,+ "at": "2026-09-21T18:53:10"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839480867237888",+ "pages": 61,+ "sha256": "54f02036438ea64e",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}