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DAC7625UB
Public Made by Adomby adom
Texas Instruments Digital To Analog Converters (DAC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+64@@ -0,0 +1,64 @@+# DAC7625UB++**Texas Instruments** · Digital To Analog Converters (DAC) · SOIC-28-300mil++DAC7625UB from Texas Instruments, in a SOIC-28-300mil. 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 | VREFH | input | Reference input voltage high that sets the maximum output voltage for all DACs, and must be at least 1.25V greater than VREFL. |+| 2 | VOUTB | output | DAC B voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation. |+| 3 | VOUTA | output | DAC A voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation. |+| 4 | VSS | power_in | Negative analog supply voltage of 0V or -5V; if not 0V it must be within -4.75V to -5.25V. |+| 5 | GND | power_in | Ground reference pin. |+| 6 | RESET | input | Asynchronous reset input that sets the DAC and input registers to mid-scale (800H) on the DAC7624 or zero-scale (000H) on the DAC7625 when LOW. |+| 7 | LDAC | input | Load DAC input; all DAC registers are transparent when LOW. |+| 8 | DB0 | bidirectional | Data bit 0, the least significant bit of the 12-bit word; bus is also driven for readback. |+| 9 | DB1 | bidirectional | Data bit 1 of the 12-bit parallel word; bus is also driven for readback. |+| 10 | DB2 | bidirectional | Data bit 2 of the 12-bit parallel word; bus is also driven for readback. |+| 11 | DB3 | bidirectional | Data bit 3 of the 12-bit parallel word; bus is also driven for readback. |+| 12 | DB4 | bidirectional | Data bit 4 of the 12-bit parallel word; bus is also driven for readback. |+| 13 | DB5 | bidirectional | Data bit 5 of the 12-bit parallel word; bus is also driven for readback. |+| 14 | DB6 | bidirectional | Data bit 6 of the 12-bit parallel word; bus is also driven for readback. |+| 15 | DB7 | bidirectional | Data bit 7 of the 12-bit parallel word; bus is also driven for readback. |+| 16 | DB8 | bidirectional | Data bit 8 of the 12-bit parallel word; bus is also driven for readback. |+| 17 | DB9 | bidirectional | Data bit 9 of the 12-bit parallel word; bus is also driven for readback. |+| 18 | DB10 | bidirectional | Data bit 10 of the 12-bit parallel word; bus is also driven for readback. |+| 19 | DB11 | bidirectional | Data bit 11, the most significant bit of the 12-bit word; bus is also driven for readback. |+| 20 | R/W | input | Read/write control input: read when HIGH, write when LOW. |+| 21 | A1 | input | Register/DAC select input: C or D when HIGH, A or B when LOW. |+| 22 | A0 | input | Register/DAC select input: B or D when HIGH, A or C when LOW. |+| 23 | CS | input | Chip select input. |+| 24 | NIC | unconnected | Not internally connected; the pin has no internal connection to the device. |+| 25 | VDD | power_in | Positive analog supply voltage, +5V nominal, specified from 4.75V to 5.25V. |+| 26 | VOUTD | output | DAC D voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation. |+| 27 | VOUTC | output | DAC C voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation. |+| 28 | VREFL | input | Reference input voltage low that sets the minimum output voltage for all DACs. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-28-300mil |+| Category | Data Acquisition |+| Pins | 28 |++## CAD (KiCad official)++- Symbol: `DAC7625UB`+- Footprint: `Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm`+- 3D model: SOIC-28-300mil (KiCad packages3D, STEP)+- 3D model files: `dac7625ub-etched.step` / `dac7625ub-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dac7625ub.step` / `dac7625ub.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/dac7624) (17 pp, sha256 `5eb06552a4446be3`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).++[Datasheet PDF](docs/dac7625ub-datasheet.pdf)
page.jsonadded+319@@ -0,0 +1,319 @@+{+ "slug": "dac7625ub",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Digital To Analog Converters (DAC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "dac7625ub",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "dac7625ub.kicad_sym",+ "dac7625ub.kicad_mod",+ "dac7625ub.glb",+ "dac7625ub.step",+ "dac7625ub.lbr",+ "docs/hero.png",+ "docs/dac7625ub-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "dac7625ub-hero.glb",+ "dac7625ub-hero.overlay.json"+ ],+ "component": {+ "mpn": "DAC7625UB",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-28-300mil",+ "pin_count": 28,+ "category": "Data Acquisition",+ "subcategory": "Digital To Analog Converters (DAC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/dac7624",+ "parts": {+ "symbol": "dac7625ub.kicad_sym",+ "footprint": "dac7625ub.kicad_mod",+ "model_3d": "dac7625ub-hero.glb",+ "model_3d_plain": "dac7625ub.glb",+ "model_3d_step": "dac7625ub-etched.step",+ "model_3d_step_plain": "dac7625ub.step",+ "lbr": "dac7625ub.lbr"+ },+ "distributor_links": {+ "lcsc": "C1554801",+ "digikey": "DAC7625UB-ND",+ "mouser": "595-DAC7625UB"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T23:05:28Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "DAC7625UB-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-DAC7625UB",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VREFH",+ "type": "input",+ "description": "Reference input voltage high that sets the maximum output voltage for all DACs, and must be at least 1.25V greater than VREFL."+ },+ {+ "number": "2",+ "name": "VOUTB",+ "type": "output",+ "description": "DAC B voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."+ },+ {+ "number": "3",+ "name": "VOUTA",+ "type": "output",+ "description": "DAC A voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Negative analog supply voltage of 0V or -5V; if not 0V it must be within -4.75V to -5.25V."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin."+ },+ {+ "number": "6",+ "name": "RESET",+ "type": "input",+ "description": "Asynchronous reset input that sets the DAC and input registers to mid-scale (800H) on the DAC7624 or zero-scale (000H) on the DAC7625 when LOW."+ },+ {+ "number": "7",+ "name": "LDAC",+ "type": "input",+ "description": "Load DAC input; all DAC registers are transparent when LOW."+ },+ {+ "number": "8",+ "name": "DB0",+ "type": "bidirectional",+ "description": "Data bit 0, the least significant bit of the 12-bit word; bus is also driven for readback."+ },+ {+ "number": "9",+ "name": "DB1",+ "type": "bidirectional",+ "description": "Data bit 1 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "10",+ "name": "DB2",+ "type": "bidirectional",+ "description": "Data bit 2 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "11",+ "name": "DB3",+ "type": "bidirectional",+ "description": "Data bit 3 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "12",+ "name": "DB4",+ "type": "bidirectional",+ "description": "Data bit 4 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "13",+ "name": "DB5",+ "type": "bidirectional",+ "description": "Data bit 5 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "14",+ "name": "DB6",+ "type": "bidirectional",+ "description": "Data bit 6 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "15",+ "name": "DB7",+ "type": "bidirectional",+ "description": "Data bit 7 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "16",+ "name": "DB8",+ "type": "bidirectional",+ "description": "Data bit 8 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "17",+ "name": "DB9",+ "type": "bidirectional",+ "description": "Data bit 9 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "18",+ "name": "DB10",+ "type": "bidirectional",+ "description": "Data bit 10 of the 12-bit parallel word; bus is also driven for readback."+ },+ {+ "number": "19",+ "name": "DB11",+ "type": "bidirectional",+ "description": "Data bit 11, the most significant bit of the 12-bit word; bus is also driven for readback."+ },+ {+ "number": "20",+ "name": "R/W",+ "type": "input",+ "description": "Read/write control input: read when HIGH, write when LOW."+ },+ {+ "number": "21",+ "name": "A1",+ "type": "input",+ "description": "Register/DAC select input: C or D when HIGH, A or B when LOW."+ },+ {+ "number": "22",+ "name": "A0",+ "type": "input",+ "description": "Register/DAC select input: B or D when HIGH, A or C when LOW."+ },+ {+ "number": "23",+ "name": "CS",+ "type": "input",+ "description": "Chip select input."+ },+ {+ "number": "24",+ "name": "NIC",+ "type": "unconnected",+ "description": "Not internally connected; the pin has no internal connection to the device."+ },+ {+ "number": "25",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive analog supply voltage, +5V nominal, specified from 4.75V to 5.25V."+ },+ {+ "number": "26",+ "name": "VOUTD",+ "type": "output",+ "description": "DAC D voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."+ },+ {+ "number": "27",+ "name": "VOUTC",+ "type": "output",+ "description": "DAC C voltage output, specified for output current of ±1.25mA and load capacitance up to 100pF without oscillation."+ },+ {+ "number": "28",+ "name": "VREFL",+ "type": "input",+ "description": "Reference input voltage low that sets the minimum output voltage for all DACs."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The package hint says SOIC-28-300mil, but the datasheet text only says '28-lead SOIC' (drawing 217) ; Pin types for reference inputs VREFH and VREFL were set to 'input' because the datasheet describes t; The datasheet pin table gives the same numbering for the DIP and SOIC packages. The pins above are t"+ ],+ "pages_sent": 17,+ "cost_usd": 0.0895,+ "at": "2026-10-07T23:05:09"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/dac7624",+ "pages": 17,+ "sha256": "5eb06552a4446be3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 28,+ "described": 28,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "dac7625ub.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 17.9,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "dac7625ub-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 17.9,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f3ba1d9ee47531b2cbe6fb2064d4a67175baffb1e41bff7e2f13122b13d56966",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}