component
IS1870SF-202
Public Made by Adomby adom
MICROCHIP Global Sourcing Parts, QFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "is1870sf-202",
"version": "0.1.0",
"type": "component",
"description": "MICROCHIP Global Sourcing Parts, QFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"global sourcing parts",
"is1870sf-202",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"is1870sf-202.kicad_sym",
"is1870sf-202.kicad_mod",
"is1870sf-202.glb",
"is1870sf-202.step",
"is1870sf-202.lbr",
"docs/hero.png",
"docs/is1870sf-202-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"is1870sf-202-hero.glb",
"is1870sf-202-hero.overlay.json",
"is1870sf-202-etched.glb"
],
"component": {
"mpn": "IS1870SF-202",
"manufacturer": "MICROCHIP",
"package": "QFN-48(6x6)",
"pin_count": 49,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/37296dfeb953be9de640ce1af091cf51.pdf",
"parts": {
"symbol": "is1870sf-202.kicad_sym",
"footprint": "is1870sf-202.kicad_mod",
"model_3d": "is1870sf-202-hero.glb",
"model_3d_plain": "is1870sf-202-etched.glb",
"model_3d_step": "is1870sf-202-etched.step",
"model_3d_step_plain": "is1870sf-202.step",
"lbr": "is1870sf-202.lbr"
},
"distributor_links": {
"lcsc": "C5299905",
"digikey": "150-IS1870SF-202TR-ND",
"mouser": "579-IS1870SF-202"
},
"distributor_check": {
"checked_at": "2026-11-02T17:29:58Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "150-IS1870SF-202TR-ND",
"status": "found"
},
"mouser": {
"pn": "579-IS1870SF-202",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P1_0",
"type": "bidirectional",
"description": "GPIO P1_0, also ADC input AD8 and TX_CLS1 class 1 RF Tx control."
},
{
"number": "2",
"name": "P1_1",
"type": "bidirectional",
"description": "GPIO P1_1, also ADC input AD9 and second SPI bus MISO2 (Central mode)."
},
{
"number": "3",
"name": "P1_2",
"type": "bidirectional",
"description": "GPIO P1_2, also ADC input AD10 and I2C SCL."
},
{
"number": "4",
"name": "P1_3",
"type": "bidirectional",
"description": "GPIO P1_3, also ADC input AD11 and I2C SDA."
},
{
"number": "5",
"name": "P1_4",
"type": "bidirectional",
"description": "GPIO P1_4, also ADC input AD12 and event counter input."
},
{
"number": "6",
"name": "P1_5",
"type": "bidirectional",
"description": "GPIO P1_5, also ADC input AD13 and event counter input."
},
{
"number": "7",
"name": "P1_7",
"type": "bidirectional",
"description": "GPIO P1_7, also external 32.768 kHz crystal output XO32K."
},
{
"number": "8",
"name": "P1_6",
"type": "bidirectional",
"description": "GPIO P1_6, also external 32.768 kHz crystal input XI32K."
},
{
"number": "9",
"name": "HCI_TXD",
"type": "output",
"description": "HCI UART transmit data output."
},
{
"number": "10",
"name": "HCI_RXD",
"type": "input",
"description": "HCI UART receive data input."
},
{
"number": "11",
"name": "P3_0",
"type": "bidirectional",
"description": "GPIO P3_0."
},
{
"number": "12",
"name": "P3_1",
"type": "bidirectional",
"description": "GPIO P3_1, also SPI bus NCS and SPI Flash CSN."
},
{
"number": "13",
"name": "P3_2",
"type": "bidirectional",
"description": "GPIO P3_2, also SPI bus MISO and SPI Flash SDO."
},
{
"number": "14",
"name": "P3_3",
"type": "bidirectional",
"description": "GPIO P3_3, also SPI bus MOSI and SPI Flash SDI."
},
{
"number": "15",
"name": "P3_4",
"type": "bidirectional",
"description": "GPIO P3_4, also SPI bus SCLK and SPI Flash SCK."
},
{
"number": "16",
"name": "P3_5",
"type": "bidirectional",
"description": "GPIO P3_5, also LED1 output."
},
{
"number": "17",
"name": "P3_6",
"type": "bidirectional",
"description": "GPIO P3_6, also UART flow-control RTS and PWM0 output."
},
{
"number": "18",
"name": "RST_N",
"type": "input",
"description": "External reset input."
},
{
"number": "19",
"name": "P0_0",
"type": "bidirectional",
"description": "GPIO P0_0, also ADC input AD0 and UART flow-control CTS."
},
{
"number": "20",
"name": "P0_1",
"type": "bidirectional",
"description": "GPIO P0_1, also ADC input AD1."
},
{
"number": "21",
"name": "P0_2",
"type": "bidirectional",
"description": "GPIO P0_2, also ADC input AD2 and LED0 output."
},
{
"number": "22",
"name": "P0_3",
"type": "bidirectional",
"description": "GPIO P0_3, also ADC input AD3."
},
{
"number": "23",
"name": "P0_4",
"type": "bidirectional",
"description": "GPIO P0_4, also ADC input AD4."
},
{
"number": "24",
"name": "P0_5",
"type": "bidirectional",
"description": "GPIO P0_5, also ADC input AD5."
},
{
"number": "25",
"name": "P0_6",
"type": "bidirectional",
"description": "GPIO P0_6, also ADC input AD6."
},
{
"number": "26",
"name": "P0_7",
"type": "bidirectional",
"description": "GPIO P0_7, also ADC input AD7."
},
{
"number": "27",
"name": "BK_O",
"type": "power_out",
"description": "1.55V buck regulator output; for internal use, do not connect to external devices."
},
{
"number": "28",
"name": "BK_LX",
"type": "power_out",
"description": "1.55V buck regulator switching node output; for internal use, do not connect to external devices."
},
{
"number": "29",
"name": "BK_IN",
"type": "power_in",
"description": "Buck converter input; voltage range 1.9V to 3.6V."
},
{
"number": "30",
"name": "VBAT",
"type": "power_in",
"description": "Battery input, voltage range 1.9V to 3.6V; connect to BK_IN and a 10 µF decoupling capacitor."
},
{
"number": "31",
"name": "AVDD",
"type": "power_in",
"description": "Input supply for the LDOs CLDO, PALDO and RFLDO."
},
{
"number": "32",
"name": "CLDO_O",
"type": "power_out",
"description": "1.2V CLDO output for core-logic and memories supply; connect to 1 µF X5R/X7R capacitor."
},
{
"number": "33",
"name": "ULPC_O",
"type": "power_out",
"description": "1.2V programmable ULPC output for always-on logic and retention memory; for internal use, do not connect to external devices."
},
{
"number": "34",
"name": "VREF",
"type": "power_out",
"description": "PMU band-gap reference voltage output for LDOs and buck; for internal use, do not connect to external devices."
},
{
"number": "35",
"name": "XO_N",
"type": "passive",
"description": "Negative input of the 32 MHz crystal."
},
{
"number": "36",
"name": "XO_P",
"type": "passive",
"description": "Positive input of the 32 MHz crystal."
},
{
"number": "37",
"name": "VCC_RF",
"type": "power_in",
"description": "Power input for VCO and RF (1.28V); connect to 1 µF X5R/X7R capacitor."
},
{
"number": "38",
"name": "Rx",
"type": "input",
"description": "RF receive path."
},
{
"number": "39",
"name": "Tx",
"type": "output",
"description": "RF transmit path."
},
{
"number": "40",
"name": "VCC_PA",
"type": "power_in",
"description": "Power supply for the power amplifier (1.55V); connect to 0.22 µF X5R/X7R capacitor."
},
{
"number": "41",
"name": "P2_0",
"type": "bidirectional",
"description": "Mode configuration pin: H selects application mode, L selects test mode."
},
{
"number": "42",
"name": "P2_1",
"type": "bidirectional",
"description": "GPIO P2_1, also PWM0 output."
},
{
"number": "43",
"name": "P2_2",
"type": "bidirectional",
"description": "GPIO P2_2, also PWM1 output."
},
{
"number": "44",
"name": "P2_3",
"type": "bidirectional",
"description": "GPIO P2_3, also PWM2 output."
},
{
"number": "45",
"name": "P2_4",
"type": "bidirectional",
"description": "GPIO P2_4, also TX_CLS1 class 1 RF Rx control."
},
{
"number": "46",
"name": "P2_5",
"type": "bidirectional",
"description": "GPIO P2_5, also ADC input AD15 and PWM3 output."
},
{
"number": "47",
"name": "P2_6",
"type": "bidirectional",
"description": "GPIO P2_6."
},
{
"number": "48",
"name": "P2_7",
"type": "bidirectional",
"description": "GPIO P2_7, also ADC input AD14 and SPI bus NCS2 for the second SPI bus (Central mode)."
},
{
"number": "49",
"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 assignments are taken from Table 1-2 (IS1870 Pin No. column, pages 10-12) for the 48-lead QFN48 "
],
"pages_sent": 20,
"cost_usd": 0.0331,
"at": "2026-11-02T17:29:47"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/37296dfeb953be9de640ce1af091cf51.pdf",
"pages": 42,
"sha256": "06362905836aefbf",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "is1870sf-202.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "fc305b2b729e0012129ff0060d7d1c9cdcd1935311c42c2d6eb40d5c21b0a955",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "is1870sf-202-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6907c2b3fc81ef7eeebc8ea811664d9abc88d4845fce8ba16f86d55816e6f633",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}