component
AT86RF233-ZU
Public Made by Adomby adom
Microchip Tech RF Transceiver ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "at86rf233-zu",
"title": "AT86RF233-ZU",
"brief": "Microchip Tech RF Transceiver ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"rf & radio",
"at86rf233-zu",
"factory-2.0.0",
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],
"component": {
"mpn": "AT86RF233-ZU",
"manufacturer": "Microchip Tech",
"package": "QFN-32-EP(5x5)",
"pin_count": 33,
"category": "RF & Radio",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/826470fa90f2fb8a2df8487d4b2186bc.pdf",
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"model_3d_step": "at86rf233-zu-etched.step",
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"mouser": "556-AT86RF233-ZU"
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"distributor_check": {
"checked_at": "2026-10-30T03:18:00Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AT86RF233-ZU-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-AT86RF233-ZU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "DIG3",
"type": "output",
"description": "Digital output providing the RX/TX indicator (Section 11.5), with pull-down to AVSS enabled when the function is disabled."
},
{
"number": "2",
"name": "DIG4",
"type": "output",
"description": "Digital output providing the RX/TX indicator inverted relative to DIG3 (Section 11.5), with pull-down to AVSS enabled when the function is disabled."
},
{
"number": "3",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground for RF signals."
},
{
"number": "4",
"name": "RFP",
"type": "bidirectional",
"description": "Differential RF port designed for a 100Ω differential load; a DC path to ground or supply voltage is not allowed."
},
{
"number": "5",
"name": "RFN",
"type": "bidirectional",
"description": "Differential RF port designed for a 100Ω differential load; a DC path to ground or supply voltage is not allowed."
},
{
"number": "6",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground for RF signals."
},
{
"number": "7",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground; analog and digital power domains should be separated on the PCB."
},
{
"number": "8",
"name": "/RST",
"type": "input",
"description": "Active-low chip reset input; internal pull-up is active only in P_ON and DEEP_SLEEP states."
},
{
"number": "9",
"name": "DIG1",
"type": "output",
"description": "Digital output for antenna diversity RF switch control (Section 11.4), with pull-down to DVSS enabled when the function is disabled."
},
{
"number": "10",
"name": "DIG2",
"type": "output",
"description": "Digital output for antenna diversity switch control (inverted DIG1), RX and TX frame time stamping (Section 11.6), with pull-down to DVSS when disabled."
},
{
"number": "11",
"name": "SLP_TR",
"type": "input",
"description": "Digital input controlling sleep, deep sleep, transmit start and receive states; active high (Section 6.6)."
},
{
"number": "12",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "13",
"name": "DVDD",
"type": "power_out",
"description": "Regulated 1.8V digital regulator output or regulated voltage input (digital domain); outputs shall be bypassed by 100nF."
},
{
"number": "14",
"name": "DVDD",
"type": "power_out",
"description": "Regulated 1.8V digital regulator output or regulated voltage input (digital domain); outputs shall be bypassed by 100nF."
},
{
"number": "15",
"name": "DEVDD",
"type": "power_in",
"description": "External supply voltage for the digital domain, specified as 1.8V to 3.6V."
},
{
"number": "16",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "17",
"name": "CLKM",
"type": "output",
"description": "Master clock signal output, low when disabled; capacitive load should be no larger than 50pF."
},
{
"number": "18",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "19",
"name": "SCLK",
"type": "input",
"description": "SPI clock input."
},
{
"number": "20",
"name": "MISO",
"type": "output",
"description": "SPI data output (master input slave output); driver strength is fixed and capacitive load should be no larger than 50pF."
},
{
"number": "21",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "22",
"name": "MOSI",
"type": "input",
"description": "SPI data input (master output slave input)."
},
{
"number": "23",
"name": "/SEL",
"type": "input",
"description": "SPI select input, active low."
},
{
"number": "24",
"name": "IRQ",
"type": "output",
"description": "Interrupt request output, configurable as active high or active low; also serves as an active-high Frame Buffer Empty indicator (Section 11.7)."
},
{
"number": "25",
"name": "XTAL2",
"type": "input",
"description": "Crystal oscillator pin; parasitic pin capacitance of 3pF must be considered as additional load capacitance on the crystal."
},
{
"number": "26",
"name": "XTAL1",
"type": "input",
"description": "Crystal oscillator input, or external clock supply input when an external reference clock is used."
},
{
"number": "27",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "28",
"name": "EVDD",
"type": "power_in",
"description": "External supply voltage for the analog domain, specified as 1.8V to 3.6V."
},
{
"number": "29",
"name": "AVDD",
"type": "power_out",
"description": "Regulated 1.8V analog regulator output for the analog domain; output shall be bypassed by 100nF."
},
{
"number": "30",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "31",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "32",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "33",
"name": "AVSS",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"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 13/14 DVDD and pin 29 AVDD are listed as regulator outputs or regulated voltage inputs. Typed as; Table 1-2 and 1-1 classify XTAL2 as an analog input, but Section 1.2.3 text states it is the output ; The exposed paddle has no numeric pin number; it is listed as 'Paddle' in the datasheet pin table an",
"exposed pad 33 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint",
"2/33 pins cited to the wrong page (name found elsewhere): ['25:XTAL2@p10', '26:XTAL1@p10']"
],
"pages_sent": 12,
"cost_usd": 0.0798,
"at": "2026-10-30T03:17:46"
},
"datasheet": {
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"pages": 225,
"sha256": "a10810f104df0459",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"checked": "2026-10-30",
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{
"file": "at86rf233-zu-etched.step",
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},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "at86rf233-zu.step",
"verdict": "SKIP",
"reasons": [
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],
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}
}
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-32-EP(5x5)",
"Category": "RF & Radio",
"Pins": "33"
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"characteristics": {
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"rows": [
{
"name": "Storage temperature",
"symbol": "TSTOR",
"kind": "absolute_maximum",
"unit": "°C",
"min": -50,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 189,
"source": "datasheet"
},
{
"name": "Lead temperature",
"symbol": "TLEAD",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "T = 10s (soldering profile compliant with IPC/JEDEC J STD 020B)",
"source_page": 189,
"source": "datasheet"
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{
"name": "ESD robustness, Human Body Model",
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"max": 4,
"conditions": "Human Body Model (HBM)",
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{
"name": "Input RF level",
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"min": null,
"typ": null,
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{
"name": "Voltage on all pins",
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{
"name": "Voltage on pins 4, 5, 13, 14, 29",
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"typ": null,
"max": 2,
"conditions": "Pins 4, 5, 13, 14, 29",
"source_page": 189,
"source": "datasheet"
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{
"name": "Operating temperature range",
"symbol": "TOP",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": 25,
"max": 85,
"conditions": "",
"source_page": 189,
"source": "datasheet"
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{
"name": "Supply voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": 3,
"max": 3.6,
"conditions": "Voltage on pins 15, 28",
"source_page": 189,
"source": "datasheet"
},
{
"name": "Supply voltage (on pins 13, 14, 29)",
"symbol": "VDD1.8",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": 1.8,
"max": 1.9,
"conditions": "External voltage supply",
"source_page": 189,
"source": "datasheet"
},
{
"name": "Low level input voltage",
"symbol": "VIL",
"kind": "electrical",
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"min": null,
"typ": null,
"max": 0.4,
"conditions": "TOP = +25°C",
"source_page": 190,
"source": "datasheet"
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{
"name": "Low level output voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "TOP = +25°C",
"source_page": 190,
"source": "datasheet"
},
{
"name": "Capacitive load",
"symbol": "CLoad",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 50,
"conditions": "TOP = +25°C; should not be larger than 50pF for all I/Os",
"source_page": 190,
"source": "datasheet"
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{
"name": "SCLK frequency, synchronous operation",
"symbol": "fsync",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 8,
"conditions": "Synchronous operation; TOP = +25°C, VDD = 3.0V, CLoad = 50pF",
"source_page": 190,
"source": "datasheet"
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{
"name": "/SEL falling edge to MISO active",
"symbol": "t1",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 180,
"conditions": "TOP = +25°C, VDD = 3.0V, CLoad = 50pF",
"source_page": 190,
"source": "datasheet"
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{
"name": "MOSI setup time",
"symbol": "t3",
"kind": "timing",
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"min": 10,
"typ": null,
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"conditions": "TOP = +25°C, VDD = 3.0V, CLoad = 50pF",
"source_page": 190,
"source": "datasheet"
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{
"name": "LSB last byte to MSB next byte (SPI read/write, standard SRAM and frame access modes)",
"symbol": "t5",
"kind": "timing",
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"min": 250,
"typ": null,
"max": null,
"conditions": "TOP = +25°C, VDD = 3.0V, CLoad = 50pF",
"source_page": 190,
"source": "datasheet"
},
{
"name": "SLP_TR pulse width, TX start trigger",
"symbol": "t7",
"kind": "timing",
"unit": "ns",
"min": 62.5,
"typ": null,
"max": null,
"conditions": "TX start trigger; maximum pulse width less than TX frame length + 16µs",
"source_page": 190,
"source": "datasheet"
},
{
"name": "Reset pulse width",
"symbol": "t10",
"kind": "timing",
"unit": "ns",
"min": 625,
"typ": null,
"max": null,
"conditions": "≥ 10 clock cycles at 16MHz",
"source_page": 190,
"source": "datasheet"
},
{
"name": "Frame buffer empty indicator latency",
"symbol": "t12",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 750,
"conditions": "Rising edge of last SCLK of Frame Buffer read command byte to rising edge of IRQ",
"source_page": 190,
"source": "datasheet"
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{
"name": "IRQ_2, IRQ_3, IRQ_4 latency",
"symbol": "tIRQ",
"kind": "timing",
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"min": null,
"typ": null,
"max": 9,
"conditions": "Relative to the event to be indicated",
"source_page": 190,
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{
"name": "Frequency range",
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"kind": "electrical",
"unit": "MHz",
"min": 2405,
"typ": 2445,
"max": 2480,
"conditions": "VDD = 3.0V, fRF = 2445MHz, TOP = +25°C; as specified in [1], [2]",
"source_page": 191,
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{
"name": "Frequency range, 500kHz spacing",
"symbol": "fRF",
"kind": "electrical",
"unit": "MHz",
"min": 2322,
"typ": null,
"max": 2527,
"conditions": "VDD = 3.0V, fRF = 2445MHz, TOP = +25°C; 500kHz spacing",
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"source": "datasheet"
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"name": "Symbol rate deviation (reference frequency accuracy), 250kb/s",
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"kind": "tolerance",
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"max": 60,
"conditions": "VDD = 3.0V, fRF = 2445MHz, TOP = +25°C; PSDU bit rate 250kb/s",
"source_page": 191,
"source": "datasheet"
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{
"name": "Symbol rate deviation (reference frequency accuracy), 500kb/s",
"symbol": "fSRD",
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"min": -40,
"typ": null,
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"conditions": "VDD = 3.0V, fRF = 2445MHz, TOP = +25°C; PSDU bit rate 500kb/s",
"source_page": 191,
"source": "datasheet"
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{
"name": "Symbol rate deviation (reference frequency accuracy), 1000kb/s",
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"kind": "tolerance",
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"typ": null,
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"conditions": "VDD = 3.0V, fRF = 2445MHz, TOP = +25°C; PSDU bit rate 1000kb/s",
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"source": "datasheet"
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{
"name": "Symbol rate deviation (reference frequency accuracy), 2000kb/s",
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},
{
"name": "TX output power (maximum configurable)",
"symbol": "PTX_MAX",
"kind": "electrical",
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"min": null,
"typ": null,
"max": 4,
"conditions": "VDD = 3.0V, fRF = 2445MHz, TOP = +25°C; register bit TX_PWR = 0",
"source_page": 192,
"source": "datasheet"
},
{
"name": "Output power tolerance",
"symbol": "PACC",
"kind": "tolerance",
"unit": "dB",
"min": -2,
"typ": null,
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