component
AB1815-T3
Public Made by Adomby adom
Abracon LLC Real-time Clocks (RTC), QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994
{
"schema_version": 1,
"type": "component",
"slug": "ab1815-t3",
"title": "AB1815-T3",
"brief": "Abracon LLC Real-time Clocks (RTC), QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"rtc-clock chip",
"ab1815-t3",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AB1815-T3",
"manufacturer": "Abracon LLC",
"package": "QFN-16(3x3)",
"pin_count": 17,
"category": "RTC/Clock Chip",
"subcategory": "Real-time Clocks (RTC)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a1347608d8a1a33abff8098bcf419207.pdf",
"parts": {
"symbol": "ab1815-t3.kicad_sym",
"footprint": "ab1815-t3.kicad_mod",
"model_3d": "ab1815-t3-hero.glb",
"model_3d_plain": "ab1815-t3-etched.glb",
"model_3d_step": "ab1815-t3-etched.step",
"model_3d_step_plain": "ab1815-t3.step",
"lbr": "ab1815-t3.lbr"
},
"distributor_links": {
"lcsc": "C568370",
"digikey": "535-11936-2-ND",
"mouser": "815-AB1815-T3"
},
"distributor_check": {
"checked_at": "2026-10-30T12:09:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "535-11936-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "815-AB1815-T3",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "nRST",
"type": "output",
"description": "External reset output, open drain with polarity set by the RSP bit (active low on power up); needs an external pull-up if used and can float if unused."
},
{
"number": "2",
"name": "WDI",
"type": "input",
"description": "Watchdog timer reset input that can also generate External 2 interrupt (EX2P/EX2E); has no internal pull, so it must not float and must be tied to VCC or VSS if unused."
},
{
"number": "3",
"name": "nEXTR",
"type": "input",
"description": "External reset input that drives nRST to its asserted value when low and RS1E is set; no internal pull, so it must not float and must be tied to VCC or VSS if unused."
},
{
"number": "4",
"name": "PSW/nIRQ2",
"type": "output",
"description": "Secondary open-drain interrupt output (OUT2S configurable) that becomes a ~1 Ω power switch when PWR2 is set; can float if unused."
},
{
"number": "5",
"name": "VBAT",
"type": "power_in",
"description": "Battery backup power connection; must be tied directly to VSS if no backup battery is present, and may also serve as the internal comparator analog input."
},
{
"number": "6",
"name": "SDO",
"type": "output",
"description": "SPI data output connection."
},
{
"number": "7",
"name": "SCL",
"type": "input",
"description": "Interface clock input for I2C and SPI parts; a pull-up resistor is required on this pin."
},
{
"number": "8",
"name": "CLKOUT/nIRQ3",
"type": "output",
"description": "Push-pull square wave output that can drive the OUT bit or the SQW square wave when SQWE is enabled."
},
{
"number": "9",
"name": "SDI",
"type": "input",
"description": "SPI data input connection."
},
{
"number": "10",
"name": "EXTI",
"type": "input",
"description": "External interrupt input (External 1 interrupt via EX1P/EX1E) with no internal pull, so it must not float and must be tied to VCC or VSS if unused."
},
{
"number": "11",
"name": "FOUT/nIRQ",
"type": "output",
"description": "Primary open-drain interrupt/function output (OUT1S configurable) requiring an external pull-up, asserted low at power up until the device is accessible via the serial interface."
},
{
"number": "12",
"name": "nCE",
"type": "input",
"description": "Active-low SPI chip select input; a pull-up resistor is recommended to avoid floating and inadvertent writes during power transitions."
},
{
"number": "13",
"name": "VCC",
"type": "power_in",
"description": "Primary power connection; a single supply must be connected to VCC."
},
{
"number": "14",
"name": "AF",
"type": "passive",
"description": "Autocalibration filter connection; place a 47 pF ceramic capacitor between this pin and VSS for improved Autocalibration timing accuracy."
},
{
"number": "15",
"name": "XO",
"type": "output",
"description": "Crystal oscillator output connection."
},
{
"number": "16",
"name": "XI",
"type": "input",
"description": "Crystal oscillator input connection."
},
{
"number": "17",
"name": "VSS",
"type": "power_in",
"description": "Ground connection; the thermal pad (pin 17) on the bottom of the QFN-16 package must be connected to VSS."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Table 2 text extraction is flattened; AB1815 (SPI) column assignments (SDO=6, SDI=9, nCE=12, SCL=7, ; Pin types for XI/XO and open-drain outputs are inferred from names and descriptions; datasheet gives"
],
"pages_sent": 9,
"cost_usd": 0.1098,
"at": "2026-10-30T12:09:20"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/a1347608d8a1a33abff8098bcf419207.pdf",
"pages": 37,
"sha256": "8f5073f018cbaa67",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ab1815-t3.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
3,
0.785
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ab1815-t3-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
3,
0.785
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bbe8367839900a88b1d55f1ab0ff8e5ce632c8a000b05ba6b16e6c924c1f47da",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Abracon LLC",
"Package": "QFN-16(3x3)",
"Category": "RTC/Clock Chip",
"Pins": "17"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "8f5073f018cbaa6783a056a169b58df818d62f3eeb0fb03139949e652d98ced0",
"rows": [
{
"name": "System Power Voltage (abs max)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.8,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Battery Voltage (abs max)",
"symbol": "VBAT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.8,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Input current",
"symbol": "II",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "IO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "PSW Output continuous current",
"symbol": "IOPC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "PSW Output pulsed current",
"symbol": "IOPP",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "1 second pulse",
"source_page": 10,
"source": "datasheet"
},
{
"name": "ESD Voltage CDM",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "CDM",
"source_page": 10,
"source": "datasheet"
},
{
"name": "ESD Voltage HBM",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "V",
"min": -4000,
"typ": null,
"max": 4000,
"conditions": "HBM",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Latch-up Current",
"symbol": "ILU",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "TOP",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Lead temperature",
"symbol": "TSLD",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "Hand soldering for 10 seconds",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Reflow soldering temperature",
"symbol": "TREF",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Reflow profile per JEDEC J-STD-020D.1",
"source_page": 10,
"source": "datasheet"
},
{
"name": "System Power Voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 3.6,
"conditions": "Static VCC Power, clocks operating and RAM and registers retained",
"source_page": 11,
"source": "datasheet"
},
{
"name": "VCC I/O Interface Voltage",
"symbol": "VCCIO",
"kind": "recommended_operating",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 3.6,
"conditions": "I2C or SPI operation",
"source_page": 11,
"source": "datasheet"
},
{
"name": "VCC Start-up Voltage",
"symbol": "VCCST",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.6,
"conditions": "VCC Rising, POR -> VCC Power",
"source_page": 11,
"source": "datasheet"
},
{
"name": "VCC Switchover Threshold Hysteresis",
"symbol": "VCCSWH",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 70,
"max": null,
"conditions": "VCC Power <-> VBAT Power",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Battery Voltage",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.4,
"typ": null,
"max": 3.6,
"conditions": "Static VBAT Power, clocks operating and RAM and registers retained",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Battery Switchover Voltage Range",
"symbol": "VBATSW",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": null,
"max": 3.6,
"conditions": "VCC Power -> VBAT Power",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Positive-going Input Threshold Voltage",
"symbol": "VT+",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 2,
"conditions": "VCC = 3.0V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Positive-going Input Threshold Voltage",
"symbol": "VT+",
"kind": "electrical",
"unit": "V",
"min": 1.1,
"typ": null,
"max": 1.25,
"conditions": "VCC = 1.8V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Negative-going Input Threshold Voltage",
"symbol": "VT-",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": null,
"max": 0.9,
"conditions": "VCC = 3.0V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Negative-going Input Threshold Voltage",
"symbol": "VT-",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": 0.6,
"conditions": "VCC = 1.8V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Input leakage current",
"symbol": "IILEAK",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 0.02,
"max": 80,
"conditions": "VCC = 3.0V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "High level output current on push-pull outputs",
"symbol": "IOH",
"kind": "electrical",
"unit": "mA",
"min": -2,
"typ": -3.8,
"max": null,
"conditions": "VOH = 0.8●VCC, VCC = 1.7V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "High level output current on push-pull outputs",
"symbol": "IOH",
"kind": "electrical",
"unit": "mA",
"min": -7,
"typ": -11,
"max": null,
"conditions": "VOH = 0.8●VCC, VCC = 3.0V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Low level output current",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 3.3,
"typ": 5.9,
"max": null,
"conditions": "VOL = 0.2●VCC, VCC = 1.7V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Low level output current",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 17,
"typ": 19,
"max": null,
"conditions": "VOL = 0.2●VCC, VCC = 3.0V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "PSW output resistance to VSS",
"symbol": "RDSON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 1.1,
"max": 3.8,
"conditions": "PSW Enabled, VCC = 3.0V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "PSW output resistance to VSS",
"symbol": "RDSON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 1.7,
"max": 5.8,
"conditions": "PSW Enabled, VCC = 1.7V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Output leakage current",
"symbol": "IOLEAK",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 0.02,
"max": 80,
"conditions": "VCC = 1.7V – 3.6V",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Uncalibrated RC Oscillator Frequency",
"symbol": "FRCU",
"kind": "electrical",
"unit": "Hz",
"min": 89,
"typ": 122,
"max": 220,
"conditions": "Calibration Disabled (OFFSETR = 0)",
"source_page": 14,
"source": "datasheet"
},
{
"name": "XT Crystal Frequency",
"symbol": "FXT",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 32.768,
"max": null,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Calibrated RC Oscillator Frequency",
"symbol": "FRCC",
"kind": "electrical",
"unit": "Hz",
"min": null,
"typ": 128,
"max": null,
"conditions": "Factory Calibrated at 25°C, VCC = 2.8V",
"source_page": 14,
"source": "datasheet"
},
{
"name": "RC Oscillator cycle-to-cycle jitter",
"symbol": "JRCCC",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 2000,
"conditions": "Calibration Disabled (OFFSETR = 0) – 128 Hz",
"source_page": 14,
"source": "datasheet"
},
{
"name": "RC Oscillator cycle-to-cycle jitter",
"symbol": "JRCCC",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 500,
"conditions": "Calibration Disabled (OFFSETR = 0) – 1 Hz",
"source_page": 14,
"source": "datasheet"
},
{
"name": "XT mode digital calibration accuracy",
"symbol": "AXT",
"kind": "electrical",
"unit": "ppm",
"min": -2,
"typ": null,
"max": 2,
"conditions": "Calibrated at an initial temperature and voltage",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Autocalibration timing accuracy",
"symbol": "AAC",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 35,
"conditions": "24 hour run time, 512 second period, TA = -10°C to 60°C",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Autocalibration timing accuracy",
"symbol": "AAC",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 20,
"conditions": "1 week run time, 512 second period, TA = -10°C to 60°C",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Autocalibration timing accuracy",
"symbol": "AAC",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 10,
"conditions": "1 month run time, 512 second period, TA = -10°C to 60°C",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Autocalibration timing accuracy",
"symbol": "AAC",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": null,
"max": 3,
"conditions": "1 year run time, 512 second period, TA = -10°C to 60°C",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Autocalibration mode operating temperature",
"symbol": "TAC",
"kind": "recommended_operating",
"unit": "°C",
"min": -10,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "VBAT falling threshold",
"symbol": "VBRF",
"kind": "electrical",
"unit": "V",
"min": 2.3,
"typ": 2.5,
"max": 3.3,
"conditions": "BREF = 0111",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VBAT falling threshold",
"symbol": "VBRF",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 2.1,
"max": 2.8,
"conditions": "BREF = 1011",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VBAT falling threshold",
"symbol": "VBRF",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": 1.8,
"max": 2.5,
"conditions": "BREF = 1101",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VBAT rising threshold",
"symbol": "VBRR",
"kind": "electrical",
"unit": "V",
"min": 2.6,
"typ": 3,
"max": 3.4,
"conditions": "BREF = 0111",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VBAT rising threshold",
"symbol": "VBRR",
"kind": "electrical",
"unit": "V",
"min": 2.1,
"typ": 2.5,
"max": 2.9,
"conditions": "BREF = 1011",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VBAT rising threshold",
"symbol": "VBRR",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 2.2,
"max": 2.7,
"conditions": "BREF = 1101",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VBAT analog comparator recommended operating temperature range",
"symbol": "TBR",
"kind": "recommended_operating",
"unit": "°C",
"min": -20,
"typ": null,
"max": 70,
"conditions": "All values",
"source_page": 24,
"source": "datasheet"
},
{
"name": "SCL input clock frequency (I2C)",
"symbol": "fSCL",
"kind": "timing",
"unit": "kHz",
"min": 10,
"typ": null,
"max": 400,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Low period of SCL clock",
"symbol": "tLOW",
"kind": "timing",
"unit": "µs",
"min": 1.3,
"typ": null,
"max": null,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "High period of SCL clock",
"symbol": "tHIGH",
"kind": "timing",
"unit": "ns",
"min": 600,
"typ": null,
"max": null,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Rise time of SDA and SCL",
"symbol": "tRISE",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 300,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Fall time of SDA and SCL",
"symbol": "tFALL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 300,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "SDA setup time",
"symbol": "tSU:DAT",
"kind": "timing",
"unit": "ns",
"min": 100,
"typ": null,
"max": null,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Bus free time before a new transmission",
"symbol": "tBUF",
"kind": "timing",
"unit": "µs",
"min": 1.3,
"typ": null,
"max": null,
"conditions": "VCC 1.7V-3.6V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "SCL input clock frequency (SPI)",
"symbol": "fSCL",
"kind": "timing",
"unit": "MHz",
"min": 0.01,
"typ": null,
"max": 2,
"conditions": "VCC 1.7V–3.6V",
"source_page": 27,
"source": "datasheet"
},
{
"name": "SDI setup time",
"symbol": "tSU:SDI",
"kind": "timing",
"unit": "ns",
"min": 40,
"typ": null,
"max": null,
"conditions": "VCC 1.7V–3.6V",
"source_page": 27,
"source": "datasheet"
},
{
"name": "SDO output Hi-Z from nCE",
"symbol": "tHZ",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 250,
"conditions": "VCC 1.7V–3.6V",
"source_page": 27,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ab1815-t3"
],
"discovery_pitch": "AB1815-T3 (Abracon LLC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ab1815-t3.kicad_sym",
"ab1815-t3.kicad_mod",
"ab1815-t3.glb",
"ab1815-t3.step",
"ab1815-t3.lbr",
"docs/hero.png",
"docs/ab1815-t3-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ab1815-t3-hero.glb",
"ab1815-t3-hero.overlay.json",
"ab1815-t3-etched.glb"
],
"visibility": {
"public": true
}
}