component
AM26C32CDBR
Public Made by Adomby adom
Texas Instruments RS-485/RS-422 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# AM26C32CDBR++**Texas Instruments** · RS-485/RS-422 ICs · SSOP-16-208mil++AM26C32CDBR from Texas Instruments, in a SSOP-16-208mil. 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 | 1B | input | Inverting RS422/RS485 differential input of receiver 1; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 2 | 1A | input | Noninverting RS422/RS485 differential input of receiver 1; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 3 | 1Y | tri_state | Logic-level three-state output of receiver 1; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended. |+| 4 | G | input | Active-high select input that enables receivers 1 to 4 when driven high; G inputs are rated -0.5 V to VCC + 0.5 V. |+| 5 | 2Y | tri_state | Logic-level three-state output of receiver 2; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended. |+| 6 | 2A | input | Noninverting RS422/RS485 differential input of receiver 2; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 7 | 2B | input | Inverting RS422/RS485 differential input of receiver 2; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 8 | GND | power_in | Ground reference for the device; all voltages except differential voltages are referenced to the network ground terminal. |+| 9 | 3B | input | Inverting RS422/RS485 differential input of receiver 3; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 10 | 3A | input | Noninverting RS422/RS485 differential input of receiver 3; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 11 | 3Y | tri_state | Logic-level three-state output of receiver 3; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended. |+| 12 | G | input | Active-low select input that enables receivers 1 to 4 when driven low; G inputs are rated -0.5 V to VCC + 0.5 V. |+| 13 | 4Y | tri_state | Logic-level three-state output of receiver 4; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended. |+| 14 | 4A | input | Noninverting RS422/RS485 differential input of receiver 4; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 15 | 4B | input | Inverting RS422/RS485 differential input of receiver 4; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range. |+| 16 | VCC | power_in | Power supply; the recommended supply range is 4.5 V to 5.5 V with 5 V nominal. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16-208mil |+| Category | Communication Interface Chip/UART/485/232 |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `AM26C32CDBR`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-208mil (KiCad packages3D, STEP)+- 3D model files: `am26c32cdbr-etched.step` / `am26c32cdbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `am26c32cdbr.step` / `am26c32cdbr.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/ds/symlink/am26c32.pdf) (34 pp, sha256 `dc244a4e43201816`, retrieved 2026-10-08, 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`, 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/am26c32cdbr-datasheet.pdf)
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the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "2",+ "name": "1A",+ "type": "input",+ "description": "Noninverting RS422/RS485 differential input of receiver 1; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "3",+ "name": "1Y",+ "type": "tri_state",+ "description": "Logic-level three-state output of receiver 1; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended."+ },+ {+ "number": "4",+ "name": "G",+ "type": "input",+ "description": "Active-high select input that enables receivers 1 to 4 when driven high; G inputs are rated -0.5 V to VCC + 0.5 V."+ },+ {+ "number": "5",+ "name": "2Y",+ "type": "tri_state",+ "description": "Logic-level three-state output of receiver 2; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended."+ },+ {+ "number": "6",+ "name": "2A",+ "type": "input",+ "description": "Noninverting RS422/RS485 differential input of receiver 2; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "7",+ "name": "2B",+ "type": "input",+ "description": "Inverting RS422/RS485 differential input of receiver 2; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device; all voltages except differential voltages are referenced to the network ground terminal."+ },+ {+ "number": "9",+ "name": "3B",+ "type": "input",+ "description": "Inverting RS422/RS485 differential input of receiver 3; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "10",+ "name": "3A",+ "type": "input",+ "description": "Noninverting RS422/RS485 differential input of receiver 3; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "11",+ "name": "3Y",+ "type": "tri_state",+ "description": "Logic-level three-state output of receiver 3; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended."+ },+ {+ "number": "12",+ "name": "G",+ "type": "input",+ "description": "Active-low select input that enables receivers 1 to 4 when driven low; G inputs are rated -0.5 V to VCC + 0.5 V."+ },+ {+ "number": "13",+ "name": "4Y",+ "type": "tri_state",+ "description": "Logic-level three-state output of receiver 4; output current is rated ±25 mA (absolute maximum), with 6 mA IOL and -6 mA IOH recommended."+ },+ {+ "number": "14",+ "name": "4A",+ "type": "input",+ "description": "Noninverting RS422/RS485 differential input of receiver 4; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "15",+ "name": "4B",+ "type": "input",+ "description": "Inverting RS422/RS485 differential input of receiver 4; the A/B inputs are rated -11 V to 14 V (absolute maximum) with a -7 V to +7 V common-mode range."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply; the recommended supply range is 4.5 V to 5.5 V with 5 V nominal."+ }+ ],+ "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 DB (SSOP) package uses the 16-pin column of the shared pin table (figure 4-1 covers D, DB, N, NS; The text extraction dropped the overbar on the two enable pins. Both are printed as 'G'; pin 4 is th; The pin table marks the Y outputs as 'O', but the features list says three-state outputs. I typed th"+ ],+ "pages_sent": 10,+ "cost_usd": 0.0725,+ "at": "2026-10-08T02:35:12"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/am26c32.pdf",+ "pages": 34,+ "sha256": "dc244a4e43201816",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "am26c32cdbr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "am26c32cdbr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "ac5a46b9919c097d8cca53826a69f4d8fb47fed6ca11bb282de67aa28d738f6a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}