component
CC2538SF53RTQR
Public Made by Adomby adom
Texas Instruments RF Transceiver ICs, TQFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449
{
"slug": "cc2538sf53rtqr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments RF Transceiver ICs, TQFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf and wireless",
"cc2538sf53rtqr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"cc2538sf53rtqr.kicad_sym",
"cc2538sf53rtqr.kicad_mod",
"cc2538sf53rtqr.glb",
"cc2538sf53rtqr.step",
"cc2538sf53rtqr.lbr",
"docs/hero.png",
"docs/cc2538sf53rtqr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cc2538sf53rtqr-hero.glb",
"cc2538sf53rtqr-hero.overlay.json"
],
"component": {
"mpn": "CC2538SF53RTQR",
"manufacturer": "Texas Instruments",
"package": "TQFN-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": "cc2538sf53rtqr.kicad_sym",
"footprint": "cc2538sf53rtqr.kicad_mod",
"model_3d": "cc2538sf53rtqr-hero.glb",
"model_3d_plain": "cc2538sf53rtqr.glb",
"model_3d_step": "cc2538sf53rtqr-etched.step",
"model_3d_step_plain": "cc2538sf53rtqr.step",
"lbr": "cc2538sf53rtqr.lbr"
},
"distributor_links": {
"lcsc": 58394,
"digikey": "296-43627-2-ND",
"mouser": "595-CC2538SF53RTQR"
},
"distributor_check": {
"checked_at": "2026-10-03T06:41:48Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-43627-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-CC2538SF53RTQR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "DGND_USB",
"type": "power_in",
"description": "USB ground connection for differential pads."
},
{
"number": "2",
"name": "USB_P",
"type": "bidirectional",
"description": "USB differential data plus (D+) signal terminal."
},
{
"number": "3",
"name": "USB_N",
"type": "bidirectional",
"description": "USB differential data minus (D-) signal terminal."
},
{
"number": "4",
"name": "DVDD_USB",
"type": "power_in",
"description": "3.3-V USB power-supply connection for USB pads."
},
{
"number": "5",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO port B pin 0 configurable as digital input or output."
},
{
"number": "6",
"name": "PC7",
"type": "bidirectional",
"description": "GPIO port C pin 7 configurable as digital input or output."
},
{
"number": "7",
"name": "PC6",
"type": "bidirectional",
"description": "GPIO port C pin 6 configurable as digital input or output."
},
{
"number": "8",
"name": "PC5",
"type": "bidirectional",
"description": "GPIO port C pin 5 configurable as digital input or output."
},
{
"number": "9",
"name": "PC4",
"type": "bidirectional",
"description": "GPIO port C pin 4 configurable as digital input or output."
},
{
"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 with 20 mA output capability, no internal pull-up or pull-down."
},
{
"number": "12",
"name": "PC2",
"type": "bidirectional",
"description": "GPIO port C pin 2 with 20 mA output capability, no internal pull-up or pull-down."
},
{
"number": "13",
"name": "PC1",
"type": "bidirectional",
"description": "GPIO port C pin 1 with 20 mA output capability, no internal pull-up or pull-down."
},
{
"number": "14",
"name": "PC0",
"type": "bidirectional",
"description": "GPIO port C pin 0 with 20 mA output capability, no internal 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; alternate function is ROM bootloader UART RXD."
},
{
"number": "17",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO port A pin 1; alternate function is ROM bootloader UART TXD."
},
{
"number": "18",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO port A pin 2; alternate function is ROM bootloader SSI CLK."
},
{
"number": "19",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO port A pin 3; alternate function is ROM bootloader SSI SEL."
},
{
"number": "20",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO port A pin 4; alternate function is ROM bootloader SSI RXD."
},
{
"number": "21",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO port A pin 5; alternate function is ROM bootloader SSI TXD."
},
{
"number": "22",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO port A pin 6 configurable as digital input or output."
},
{
"number": "23",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO port A pin 7 configurable as digital input or output."
},
{
"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 configurable as digital input or output."
},
{
"number": "26",
"name": "PD1",
"type": "bidirectional",
"description": "GPIO port D pin 1 configurable as digital input or output."
},
{
"number": "27",
"name": "PD2",
"type": "bidirectional",
"description": "GPIO port D pin 2 configurable as digital input or output."
},
{
"number": "28",
"name": "RESET_N",
"type": "input",
"description": "Reset input, active-low assertion required to reset the device."
},
{
"number": "29",
"name": "PD3",
"type": "bidirectional",
"description": "GPIO port D pin 3 configurable as digital input or output."
},
{
"number": "30",
"name": "PD4",
"type": "bidirectional",
"description": "GPIO port D pin 4 configurable as digital input or output."
},
{
"number": "31",
"name": "PD5",
"type": "bidirectional",
"description": "GPIO port D pin 5 configurable as digital input or output."
},
{
"number": "32",
"name": "DCOUPL2",
"type": "passive",
"description": "1.8-V regulated digital-supply decoupling capacitor connection; should be shorted 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": "passive",
"description": "32-MHz crystal oscillator pin 1 or external-clock input."
},
{
"number": "35",
"name": "XOSC32M_Q2",
"type": "passive",
"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 signal to LNA during RX; positive RF output signal from PA during TX."
},
{
"number": "38",
"name": "RF_N",
"type": "bidirectional",
"description": "Negative RF input signal to LNA during RX; negative RF output signal 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": "passive",
"description": "External precision bias resistor connection for on-chip reference current generation."
},
{
"number": "43",
"name": "AVDD_GUARD",
"type": "power_in",
"description": "2-V-3.6-V analog power-supply connection with guard function."
},
{
"number": "44",
"name": "PD6/XOSC32K_Q1",
"type": "bidirectional",
"description": "GPIO port D pin 6 or 32-kHz crystal oscillator pin 1 (multi-function)."
},
{
"number": "45",
"name": "PD7/XOSC32K_Q2",
"type": "bidirectional",
"description": "GPIO port D pin 7 or 32-kHz crystal oscillator pin 2 (multi-function)."
},
{
"number": "46",
"name": "JTAG_TMS",
"type": "bidirectional",
"description": "JTAG test mode select signal for debug interface."
},
{
"number": "47",
"name": "JTAG_TCK",
"type": "bidirectional",
"description": "JTAG test clock signal for debug interface."
},
{
"number": "48",
"name": "PB7",
"type": "bidirectional",
"description": "GPIO port B pin 7; alternate function is JTAG TDO (test data output)."
},
{
"number": "49",
"name": "PB6",
"type": "bidirectional",
"description": "GPIO port B pin 6; alternate function is JTAG TDI (test data input)."
},
{
"number": "50",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO port B pin 5 configurable as digital input or output."
},
{
"number": "51",
"name": "PB4",
"type": "bidirectional",
"description": "GPIO port B pin 4 configurable as digital input or output."
},
{
"number": "52",
"name": "PB3",
"type": "bidirectional",
"description": "GPIO port B pin 3 configurable as digital input or output."
},
{
"number": "53",
"name": "PB2",
"type": "bidirectional",
"description": "GPIO port B pin 2 configurable as digital input or output."
},
{
"number": "54",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO port B pin 1 configurable as digital input or output."
},
{
"number": "55",
"name": "DVDD",
"type": "power_in",
"description": "2-V-3.6-V digital power-supply connection."
},
{
"number": "56",
"name": "DCOUPL1",
"type": "passive",
"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 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Exposed pad (EP) mentioned in text ('Connect the exposed ground pad to a solid ground plane, as this",
"exposed pad 57 added from the footprint"
],
"pages_sent": 11,
"cost_usd": 0.2027,
"at": "2026-10-03T06:41:17"
},
"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"
}
}
}