component
TRF7962ARHBR
Public Made by Adomby adom
Texas Instruments RFID ICs, HVQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+70@@ -0,0 +1,70 @@+# TRF7962ARHBR++**Texas Instruments** · RFID ICs · HVQFN-32-EP(5x5)++TRF7962ARHBR from Texas Instruments, in a HVQFN-32-EP(5x5). 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 | VDD_A | power_out | Internally regulated supply output of 2.7 V to 3.4 V for the analog circuitry. |+| 2 | VIN | power_in | External supply input to the chip, 2.7 V to 5.5 V. |+| 3 | VDD_RF | power_out | Internally regulated supply output of 2.7 V to 5 V, normally connected to VDD_PA (pin 4). |+| 4 | VDD_PA | power_in | Supply input for the power amplifier, normally connected externally to VDD_RF (pin 3). |+| 5 | TX_OUT | output | RF output with selectable output power of 100 mW or 200 mW when VDD = 5 V. |+| 6 | VSS_PA | power_in | Negative supply for the power amplifier, normally connected to circuit ground. |+| 7 | VSS_RX | power_in | Negative supply for the receive inputs, normally connected to circuit ground. |+| 8 | RX_IN1 | input | Main receive input. |+| 9 | RX_IN2 | input | Auxiliary receive input. |+| 10 | VSS | power_in | Chip substrate ground. |+| 11 | BAND_GAP | output | Internal analog voltage reference output, bandgap voltage VBG = 1.6 V. |+| 12 | ASK/OOK | bidirectional | Selects ASK (0) or OOK (1) modulation for direct modes 0 and 1; can also be configured as an output providing the received analog signal. |+| 13 | IRQ | output | Interrupt request output to the MCU. |+| 14 | MOD | bidirectional | External data modulation input for direct mode 0 or 1, and subcarrier digital data output (see registers 0x1A and 0x1B). |+| 15 | VSS_A | power_in | Negative supply for the internal analog circuits, connected to GND. |+| 16 | VDD_I/O | power_in | Supply for the I/O communication level shifter, 1.8 V up to VIN; VIN must never be exceeded. |+| 17 | I/O_0 | bidirectional | I/O pin for parallel communication; hard-wired (with I/O_1 and I/O_2) to select the SPI mode when SPI is used. |+| 18 | I/O_1 | bidirectional | I/O pin for parallel communication; hard-wired (with I/O_0 and I/O_2) to select the SPI mode when SPI is used. |+| 19 | I/O_2 | bidirectional | I/O pin for parallel communication; hard-wired (with I/O_0 and I/O_1) to select the SPI mode when SPI is used. |+| 20 | I/O_3 | bidirectional | I/O pin for parallel communication. |+| 21 | I/O_4 | bidirectional | I/O pin for parallel communication; serves as slave select (active low) in SPI mode. |+| 22 | I/O_5 | bidirectional | I/O pin for parallel communication; serves as data clock output in direct mode 1. |+| 23 | I/O_6 | bidirectional | I/O pin for parallel communication; serves as MISO in SPI mode and as serial bit data output in direct mode 1 or subcarrier signal in direct mode 0. |+| 24 | I/O_7 | bidirectional | I/O pin for parallel communication; serves as MOSI in SPI mode. |+| 25 | EN2 | input | Selects power-down mode; if connected to VIN, VDD_X remains active during power-down mode 2. |+| 26 | DATA_CLK | input | Data clock input for MCU communication, parallel and serial. |+| 27 | SYS_CLK | output | System clock output for the MCU: with EN = 1 set by register 0x09 (off, 3.39 MHz, 6.78 MHz or 13.56 MHz); 60 kHz when EN = 0 and EN2 = 1. |+| 28 | EN | input | Chip enable input; when EN = 0 the chip is in sleep or power-down mode. |+| 29 | VSS_D | power_in | Negative supply for the internal digital circuits. |+| 30 | OSC_OUT | output | Crystal or oscillator output; can be left open when an external clock is applied to OSC_IN. |+| 31 | OSC_IN | input | Crystal or oscillator input for the 13.56 MHz system clock; an external clock source can be connected here. |+| 32 | VDD_X | power_out | Internally regulated supply output of 2.7 V to 3.4 V for digital circuits and external devices such as an MCU. |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HVQFN-32-EP(5x5) |+| Category | RF And Wireless |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `TRF7962ARHBR`+- Footprint: `Package_DFN_QFN:HVQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm`+- 3D model: HVQFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `trf7962arhbr-etched.step` / `trf7962arhbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `trf7962arhbr.step` / `trf7962arhbr.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/trf7962a) (73 pp, sha256 `7af772dcfc3be925`, 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/trf7962arhbr-datasheet.pdf)
page.jsonadded+352@@ -0,0 +1,352 @@+{+ "slug": "trf7962arhbr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RFID ICs, HVQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "trf7962arhbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "trf7962arhbr.kicad_sym",+ "trf7962arhbr.kicad_mod",+ "trf7962arhbr.glb",+ "trf7962arhbr.step",+ "trf7962arhbr.lbr",+ "docs/hero.png",+ "docs/trf7962arhbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "trf7962arhbr-hero.glb",+ "trf7962arhbr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TRF7962ARHBR",+ "manufacturer": "Texas Instruments",+ "package": "HVQFN-32-EP(5x5)",+ "pin_count": 33,+ "category": "RF And Wireless",+ "subcategory": "RFID ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/trf7962a",+ "parts": {+ "symbol": "trf7962arhbr.kicad_sym",+ "footprint": "trf7962arhbr.kicad_mod",+ "model_3d": "trf7962arhbr-hero.glb",+ "model_3d_plain": "trf7962arhbr.glb",+ "model_3d_step": "trf7962arhbr-etched.step",+ "model_3d_step_plain": "trf7962arhbr.step",+ "lbr": "trf7962arhbr.lbr"+ },+ "distributor_links": {+ "lcsc": "C80566",+ "digikey": "296-46402-2-ND",+ "mouser": "595-TRF7962ARHBR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T00:07:18Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-46402-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TRF7962ARHBR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD_A",+ "type": "power_out",+ "description": "Internally regulated supply output of 2.7 V to 3.4 V for the analog circuitry."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "External supply input to the chip, 2.7 V to 5.5 V."+ },+ {+ "number": "3",+ "name": "VDD_RF",+ "type": "power_out",+ "description": "Internally regulated supply output of 2.7 V to 5 V, normally connected to VDD_PA (pin 4)."+ },+ {+ "number": "4",+ "name": "VDD_PA",+ "type": "power_in",+ "description": "Supply input for the power amplifier, normally connected externally to VDD_RF (pin 3)."+ },+ {+ "number": "5",+ "name": "TX_OUT",+ "type": "output",+ "description": "RF output with selectable output power of 100 mW or 200 mW when VDD = 5 V."+ },+ {+ "number": "6",+ "name": "VSS_PA",+ "type": "power_in",+ "description": "Negative supply for the power amplifier, normally connected to circuit ground."+ },+ {+ "number": "7",+ "name": "VSS_RX",+ "type": "power_in",+ "description": "Negative supply for the receive inputs, normally connected to circuit ground."+ },+ {+ "number": "8",+ "name": "RX_IN1",+ "type": "input",+ "description": "Main receive input."+ },+ {+ "number": "9",+ "name": "RX_IN2",+ "type": "input",+ "description": "Auxiliary receive input."+ },+ {+ "number": "10",+ "name": "VSS",+ "type": "power_in",+ "description": "Chip substrate ground."+ },+ {+ "number": "11",+ "name": "BAND_GAP",+ "type": "output",+ "description": "Internal analog voltage reference output, bandgap voltage VBG = 1.6 V."+ },+ {+ "number": "12",+ "name": "ASK/OOK",+ "type": "bidirectional",+ "description": "Selects ASK (0) or OOK (1) modulation for direct modes 0 and 1; can also be configured as an output providing the received analog signal."+ },+ {+ "number": "13",+ "name": "IRQ",+ "type": "output",+ "description": "Interrupt request output to the MCU."+ },+ {+ "number": "14",+ "name": "MOD",+ "type": "bidirectional",+ "description": "External data modulation input for direct mode 0 or 1, and subcarrier digital data output (see registers 0x1A and 0x1B)."+ },+ {+ "number": "15",+ "name": "VSS_A",+ "type": "power_in",+ "description": "Negative supply for the internal analog circuits, connected to GND."+ },+ {+ "number": "16",+ "name": "VDD_I/O",+ "type": "power_in",+ "description": "Supply for the I/O communication level shifter, 1.8 V up to VIN; VIN must never be exceeded."+ },+ {+ "number": "17",+ "name": "I/O_0",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; hard-wired (with I/O_1 and I/O_2) to select the SPI mode when SPI is used."+ },+ {+ "number": "18",+ "name": "I/O_1",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; hard-wired (with I/O_0 and I/O_2) to select the SPI mode when SPI is used."+ },+ {+ "number": "19",+ "name": "I/O_2",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; hard-wired (with I/O_0 and I/O_1) to select the SPI mode when SPI is used."+ },+ {+ "number": "20",+ "name": "I/O_3",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication."+ },+ {+ "number": "21",+ "name": "I/O_4",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; serves as slave select (active low) in SPI mode."+ },+ {+ "number": "22",+ "name": "I/O_5",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; serves as data clock output in direct mode 1."+ },+ {+ "number": "23",+ "name": "I/O_6",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; serves as MISO in SPI mode and as serial bit data output in direct mode 1 or subcarrier signal in direct mode 0."+ },+ {+ "number": "24",+ "name": "I/O_7",+ "type": "bidirectional",+ "description": "I/O pin for parallel communication; serves as MOSI in SPI mode."+ },+ {+ "number": "25",+ "name": "EN2",+ "type": "input",+ "description": "Selects power-down mode; if connected to VIN, VDD_X remains active during power-down mode 2."+ },+ {+ "number": "26",+ "name": "DATA_CLK",+ "type": "input",+ "description": "Data clock input for MCU communication, parallel and serial."+ },+ {+ "number": "27",+ "name": "SYS_CLK",+ "type": "output",+ "description": "System clock output for the MCU: with EN = 1 set by register 0x09 (off, 3.39 MHz, 6.78 MHz or 13.56 MHz); 60 kHz when EN = 0 and EN2 = 1."+ },+ {+ "number": "28",+ "name": "EN",+ "type": "input",+ "description": "Chip enable input; when EN = 0 the chip is in sleep or power-down mode."+ },+ {+ "number": "29",+ "name": "VSS_D",+ "type": "power_in",+ "description": "Negative supply for the internal digital circuits."+ },+ {+ "number": "30",+ "name": "OSC_OUT",+ "type": "output",+ "description": "Crystal or oscillator output; can be left open when an external clock is applied to OSC_IN."+ },+ {+ "number": "31",+ "name": "OSC_IN",+ "type": "input",+ "description": "Crystal or oscillator input for the 13.56 MHz system clock; an external clock source can be connected here."+ },+ {+ "number": "32",+ "name": "VDD_X",+ "type": "power_out",+ "description": "Internally regulated supply output of 2.7 V to 3.4 V for digital circuits and external devices such as an MCU."+ },+ {+ "number": "33",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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: Pin name is BAND_GAP in the Table 4-1 signal list but BG in the pin diagram; the table name was used; Table 4-1 gives both an input and output function for these pins. They are typed bidirectional here;; Table 4-1 classifies these supply pins as INP (input). They are typed power_in because they are supp",+ "exposed pad 33 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 13,+ "cost_usd": 0.089,+ "at": "2026-10-08T00:06:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/trf7962a",+ "pages": 73,+ "sha256": "7af772dcfc3be925",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "trf7962arhbr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "90af021df1253eae35bee4f4a4f9ba63bcf4a308f6e9f12d58f6e00181c23140",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "trf7962arhbr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "0ab4dec041b54da16187321934819e628cd9659da3f5f7a1798c3c1b369a1516",+ "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]"+ }+}