component
CC2538NF53RTQR
Public Made by Adomby adom
Texas Instruments RF Transceiver ICs, QFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+94@@ -0,0 +1,94 @@+# CC2538NF53RTQR++**Texas Instruments** · RF Transceiver ICs · QFN-56-EP(8x8)++CC2538NF53RTQR from Texas Instruments, in a QFN-56-EP(8x8). 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 | DGND_USB | power_in | USB ground connection. |+| 2 | USB_P | bidirectional | USB differential data plus (D+) signal line. |+| 3 | USB_N | bidirectional | USB differential data minus (D-) signal line. |+| 4 | DVDD_USB | power_in | 3.3-V USB power-supply connection. |+| 5 | PB0 | bidirectional | GPIO port B pin 0. |+| 6 | PC7 | bidirectional | GPIO port C pin 7. |+| 7 | PC6 | bidirectional | GPIO port C pin 6. |+| 8 | PC5 | bidirectional | GPIO port C pin 5. |+| 9 | PC4 | bidirectional | GPIO port C pin 4. |+| 10 | DVDD | power_in | 2-V-3.6-V digital power-supply connection. |+| 11 | PC3 | bidirectional | GPIO port C pin 3, 20 mA output capability, no pull-up or pull-down. |+| 12 | PC2 | bidirectional | GPIO port C pin 2, 20 mA output capability, no pull-up or pull-down. |+| 13 | PC1 | bidirectional | GPIO port C pin 1, 20 mA output capability, no pull-up or pull-down. |+| 14 | PC0 | bidirectional | GPIO port C pin 0, 20 mA output capability, no pull-up or pull-down. |+| 15 | DVDD | power_in | 2-V-3.6-V digital power-supply connection. |+| 16 | PA0 | bidirectional | GPIO port A pin 0; can also serve as ROM bootloader UART RXD. |+| 17 | PA1 | bidirectional | GPIO port A pin 1; can also serve as ROM bootloader UART TXD. |+| 18 | PA2 | bidirectional | GPIO port A pin 2; can also serve as ROM bootloader SSI CLK. |+| 19 | PA3 | bidirectional | GPIO port A pin 3; can also serve as ROM bootloader SSI SEL. |+| 20 | PA4 | bidirectional | GPIO port A pin 4; can also serve as ROM bootloader SSI RXD. |+| 21 | PA5 | bidirectional | GPIO port A pin 5; can also serve as ROM bootloader SSI TXD. |+| 22 | PA6 | bidirectional | GPIO port A pin 6. |+| 23 | PA7 | bidirectional | GPIO port A pin 7. |+| 24 | DVDD | power_in | 2-V-3.6-V digital power-supply connection. |+| 25 | PD0 | bidirectional | GPIO port D pin 0. |+| 26 | PD1 | bidirectional | GPIO port D pin 1. |+| 27 | PD2 | bidirectional | GPIO port D pin 2. |+| 28 | RESET_N | input | Active-low reset input; minimum pulse width 1 µs. |+| 29 | PD3 | bidirectional | GPIO port D pin 3. |+| 30 | PD4 | bidirectional | GPIO port D pin 4. |+| 31 | PD5 | bidirectional | GPIO port D pin 5. |+| 32 | DCOUPL2 | power_in | 1.8-V regulated digital-supply decoupling capacitor connection; short to pin 56. |+| 33 | AVDD | power_in | 2-V-3.6-V analog power-supply connection. |+| 34 | XOSC32M_Q1 | bidirectional | 32-MHz crystal oscillator pin 1 or external-clock input. |+| 35 | XOSC32M_Q2 | bidirectional | 32-MHz crystal oscillator pin 2. |+| 36 | AVDD | power_in | 2-V-3.6-V analog power-supply connection. |+| 37 | RF_P | bidirectional | Positive RF input to LNA during RX; positive RF output from PA during TX. |+| 38 | RF_N | bidirectional | Negative RF input to LNA during RX; negative RF output from PA during TX. |+| 39 | AVDD | power_in | 2-V-3.6-V analog power-supply connection. |+| 40 | AVDD | power_in | 2-V-3.6-V analog power-supply connection. |+| 41 | AVDD | power_in | 2-V-3.6-V analog power-supply connection. |+| 42 | R_BIAS | bidirectional | External precision bias resistor for reference current. |+| 43 | AVDD_GUARD | power_in | 2-V-3.6-V analog power-supply connection for guard. |+| 44 | PD6/XOSC32K_Q1 | bidirectional | GPIO port D pin 6 or 32-kHz crystal oscillator pin 1. |+| 45 | PD7/XOSC32K_Q2 | bidirectional | GPIO port D pin 7 or 32-kHz crystal oscillator pin 2. |+| 46 | JTAG_TMS | input | JTAG test mode select input. |+| 47 | JTAG_TCK | input | JTAG test clock input. |+| 48 | PB7 | bidirectional | GPIO port B pin 7; can also serve as JTAG TDO. |+| 49 | PB6 | bidirectional | GPIO port B pin 6; can also serve as JTAG TDI. |+| 50 | PB5 | bidirectional | GPIO port B pin 5. |+| 51 | PB4 | bidirectional | GPIO port B pin 4. |+| 52 | PB3 | bidirectional | GPIO port B pin 3. |+| 53 | PB2 | bidirectional | GPIO port B pin 2. |+| 54 | PB1 | bidirectional | GPIO port B pin 1. |+| 55 | DVDD | power_in | 2-V-3.6-V digital power-supply connection. |+| 56 | DCOUPL1 | power_in | 1.8-V regulated digital-supply decoupling capacitor connection. |+| 57 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-56-EP(8x8) |+| Category | RF And Wireless |+| Pins | 57 |++## CAD (KiCad official)++- Symbol: `CC2538NF53RTQR`+- Footprint: `Package_DFN_QFN:QFN-56-1EP_8x8mm_P0.5mm_EP4.5x5.2mm`+- 3D model: QFN-56-EP(8x8) (KiCad packages3D, STEP)+- 3D model files: `cc2538nf53rtqr-etched.step` / `cc2538nf53rtqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cc2538nf53rtqr.step` / `cc2538nf53rtqr.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/cc2538) (34 pp, sha256 `5e1df6df95278fed`, retrieved 2026-09-23, 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-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/cc2538nf53rtqr-datasheet.pdf)
page.jsonadded+438@@ -0,0 +1,438 @@+{+ "slug": "cc2538nf53rtqr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RF Transceiver ICs, QFN-56-EP(8x8). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "cc2538nf53rtqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cc2538nf53rtqr.kicad_sym",+ "cc2538nf53rtqr.kicad_mod",+ "cc2538nf53rtqr.glb",+ "cc2538nf53rtqr.step",+ "cc2538nf53rtqr.lbr",+ "docs/hero.png",+ "docs/cc2538nf53rtqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CC2538NF53RTQR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-56-EP(8x8)",+ "pin_count": 57,+ "category": "RF And Wireless",+ "subcategory": "RF Transceiver ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cc2538",+ "parts": {+ "symbol": "cc2538nf53rtqr.kicad_sym",+ "footprint": "cc2538nf53rtqr.kicad_mod",+ "model_3d": "cc2538nf53rtqr-etched.glb",+ "model_3d_plain": "cc2538nf53rtqr.glb",+ "model_3d_step": "cc2538nf53rtqr-etched.step",+ "model_3d_step_plain": "cc2538nf53rtqr.step",+ "lbr": "cc2538nf53rtqr.lbr"+ },+ "distributor_links": {+ "lcsc": "C485530"+ },+ "pins": [+ {+ "number": "1",+ "name": "DGND_USB",+ "type": "power_in",+ "description": "USB ground connection."+ },+ {+ "number": "2",+ "name": "USB_P",+ "type": "bidirectional",+ "description": "USB differential data plus (D+) signal line."+ },+ {+ "number": "3",+ "name": "USB_N",+ "type": "bidirectional",+ "description": "USB differential data minus (D-) signal line."+ },+ {+ "number": "4",+ "name": "DVDD_USB",+ "type": "power_in",+ "description": "3.3-V USB power-supply connection."+ },+ {+ "number": "5",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO port B pin 0."+ },+ {+ "number": "6",+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO port C pin 7."+ },+ {+ "number": "7",+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO port C pin 6."+ },+ {+ "number": "8",+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO port C pin 5."+ },+ {+ "number": "9",+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO port C pin 4."+ },+ {+ "number": "10",+ "name": "DVDD",+ "type": "power_in",+ "description": "2-V-3.6-V digital power-supply connection."+ },+ {+ "number": "11",+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO port C pin 3, 20 mA output capability, no pull-up or pull-down."+ },+ {+ "number": "12",+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO port C pin 2, 20 mA output capability, no pull-up or pull-down."+ },+ {+ "number": "13",+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO port C pin 1, 20 mA output capability, no pull-up or pull-down."+ },+ {+ "number": "14",+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO port C pin 0, 20 mA output capability, no pull-up or pull-down."+ },+ {+ "number": "15",+ "name": "DVDD",+ "type": "power_in",+ "description": "2-V-3.6-V digital power-supply connection."+ },+ {+ "number": "16",+ "name": "PA0",+ "type": "bidirectional",+ "description": "GPIO port A pin 0; can also serve as ROM bootloader UART RXD."+ },+ {+ "number": "17",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO port A pin 1; can also serve as ROM bootloader UART TXD."+ },+ {+ "number": "18",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO port A pin 2; can also serve as ROM bootloader SSI CLK."+ },+ {+ "number": "19",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO port A pin 3; can also serve as ROM bootloader SSI SEL."+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO port A pin 4; can also serve as ROM bootloader SSI RXD."+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO port A pin 5; can also serve as ROM bootloader SSI TXD."+ },+ {+ "number": "22",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO port A pin 6."+ },+ {+ "number": "23",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO port A pin 7."+ },+ {+ "number": "24",+ "name": "DVDD",+ "type": "power_in",+ "description": "2-V-3.6-V digital power-supply connection."+ },+ {+ "number": "25",+ "name": "PD0",+ "type": "bidirectional",+ "description": "GPIO port D pin 0."+ },+ {+ "number": "26",+ "name": "PD1",+ "type": "bidirectional",+ "description": "GPIO port D pin 1."+ },+ {+ "number": "27",+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO port D pin 2."+ },+ {+ "number": "28",+ "name": "RESET_N",+ "type": "input",+ "description": "Active-low reset input; minimum pulse width 1 µs."+ },+ {+ "number": "29",+ "name": "PD3",+ "type": "bidirectional",+ "description": "GPIO port D pin 3."+ },+ {+ "number": "30",+ "name": "PD4",+ "type": "bidirectional",+ "description": "GPIO port D pin 4."+ },+ {+ "number": "31",+ "name": "PD5",+ "type": "bidirectional",+ "description": "GPIO port D pin 5."+ },+ {+ "number": "32",+ "name": "DCOUPL2",+ "type": "power_in",+ "description": "1.8-V regulated digital-supply decoupling capacitor connection; short to pin 56."+ },+ {+ "number": "33",+ "name": "AVDD",+ "type": "power_in",+ "description": "2-V-3.6-V analog power-supply connection."+ },+ {+ "number": "34",+ "name": "XOSC32M_Q1",+ "type": "bidirectional",+ "description": "32-MHz crystal oscillator pin 1 or external-clock input."+ },+ {+ "number": "35",+ "name": "XOSC32M_Q2",+ "type": "bidirectional",+ "description": "32-MHz crystal oscillator pin 2."+ },+ {+ "number": "36",+ "name": "AVDD",+ "type": "power_in",+ "description": "2-V-3.6-V analog power-supply connection."+ },+ {+ "number": "37",+ "name": "RF_P",+ "type": "bidirectional",+ "description": "Positive RF input to LNA during RX; positive RF output from PA during TX."+ },+ {+ "number": "38",+ "name": "RF_N",+ "type": "bidirectional",+ "description": "Negative RF input to LNA during RX; negative RF output from PA during TX."+ },+ {+ "number": "39",+ "name": "AVDD",+ "type": "power_in",+ "description": "2-V-3.6-V analog power-supply connection."+ },+ {+ "number": "40",+ "name": "AVDD",+ "type": "power_in",+ "description": "2-V-3.6-V analog power-supply connection."+ },+ {+ "number": "41",+ "name": "AVDD",+ "type": "power_in",+ "description": "2-V-3.6-V analog power-supply connection."+ },+ {+ "number": "42",+ "name": "R_BIAS",+ "type": "bidirectional",+ "description": "External precision bias resistor for reference current."+ },+ {+ "number": "43",+ "name": "AVDD_GUARD",+ "type": "power_in",+ "description": "2-V-3.6-V analog power-supply connection for guard."+ },+ {+ "number": "44",+ "name": "PD6/XOSC32K_Q1",+ "type": "bidirectional",+ "description": "GPIO port D pin 6 or 32-kHz crystal oscillator pin 1."+ },+ {+ "number": "45",+ "name": "PD7/XOSC32K_Q2",+ "type": "bidirectional",+ "description": "GPIO port D pin 7 or 32-kHz crystal oscillator pin 2."+ },+ {+ "number": "46",+ "name": "JTAG_TMS",+ "type": "input",+ "description": "JTAG test mode select input."+ },+ {+ "number": "47",+ "name": "JTAG_TCK",+ "type": "input",+ "description": "JTAG test clock input."+ },+ {+ "number": "48",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO port B pin 7; can also serve as JTAG TDO."+ },+ {+ "number": "49",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO port B pin 6; can also serve as JTAG TDI."+ },+ {+ "number": "50",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO port B pin 5."+ },+ {+ "number": "51",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO port B pin 4."+ },+ {+ "number": "52",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO port B pin 3."+ },+ {+ "number": "53",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO port B pin 2."+ },+ {+ "number": "54",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO port B pin 1."+ },+ {+ "number": "55",+ "name": "DVDD",+ "type": "power_in",+ "description": "2-V-3.6-V digital power-supply connection."+ },+ {+ "number": "56",+ "name": "DCOUPL1",+ "type": "power_in",+ "description": "1.8-V regulated digital-supply decoupling capacitor connection."+ },+ {+ "number": "57",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: JTAG_TCK (pin 47) and JTAG_TMS (pin 46) are marked as input based on JTAG protocol (TCK and TMS are ",+ "exposed pad 57 added from the footprint"+ ],+ "pages_sent": 34,+ "cost_usd": 0.5325,+ "at": "2026-09-23T07:17:30"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cc2538",+ "pages": 34,+ "sha256": "5e1df6df95278fed",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 57,+ "described": 57,+ "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]"+ }+}