component
AD7277BRMZ
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421
{
"schema_version": 1,
"type": "component",
"slug": "ad7277brmz",
"title": "AD7277BRMZ",
"brief": "Analog Devices Analog To Digital Converters (ADCs), MSOP-8. 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",
"adc-dac-data conversion",
"ad7277brmz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD7277BRMZ",
"manufacturer": "Analog Devices",
"package": "MSOP-8",
"pin_count": 8,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7276_7277_7278.pdf",
"parts": {
"symbol": "ad7277brmz.kicad_sym",
"footprint": "ad7277brmz.kicad_mod",
"model_3d": "ad7277brmz-hero.glb",
"model_3d_plain": "ad7277brmz-etched.glb",
"model_3d_step": "ad7277brmz-etched.step",
"model_3d_step_plain": "ad7277brmz.step",
"lbr": "ad7277brmz.lbr"
},
"distributor_links": {
"lcsc": "C650758",
"digikey": "AD7277BRMZ-ND",
"mouser": "584-AD7277BRMZ"
},
"distributor_check": {
"checked_at": "2026-10-30T21:15:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AD7277BRMZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD7277BRMZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Power supply input; the VDD range is 2.35 V to 3.6 V."
},
{
"number": "2",
"name": "SDATA",
"type": "output",
"description": "Serial data output carrying the conversion result MSB first, with two leading zeros, 10 bits of data and four trailing zeros for the AD7277, clocked out on the falling edge of SCLK."
},
{
"number": "3",
"name": "CS",
"type": "input",
"description": "Active-low chip select that initiates conversion and frames the serial data transfer."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "5",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "6",
"name": "SCLK",
"type": "input",
"description": "Serial clock logic input that clocks data out of the part and is also the clock source for the conversion process."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Analog ground, the reference point for all circuitry; all analog input signals should be referred to this GND voltage."
},
{
"number": "8",
"name": "VIN",
"type": "power_in",
"description": "Single-ended analog input channel with an input range of 0 V to VDD."
}
],
"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": [],
"pages_sent": 7,
"cost_usd": 0.0857,
"at": "2026-10-30T21:15:34"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7276_7277_7278.pdf",
"pages": 28,
"sha256": "393a1ddf269a9ce0",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad7277brmz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad7277brmz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "44bc315438381212a7ec082de91bbfc0955df702a46c2b75ff62f1082ab63a7a",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RM-8",
"source_page": 26,
"D": {
"nom_mm": 3,
"range_mm": [
2.8,
3.2
]
},
"E1": {
"nom_mm": 3,
"range_mm": [
2.8,
3.2
]
},
"E": {
"nom_mm": 4.9,
"range_mm": [
4.65,
5.15
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.1,
"range_mm": [
null,
1.1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ad7277brmz.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "MSOP-8",
"Category": "ADC/DAC/Data Conversion",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "393a1ddf269a9ce0e0ae98f238607d644c15be919912c555baf67c1746151fd8",
"rows": [
{
"name": "VDD to GND",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "TA = 25°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Analog Input Voltage to GND",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "−0.3 V to VDD + 0.3 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Digital Input Voltage to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Digital Output Voltage to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "−0.3 V to VDD + 0.3 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input Current to Any Pin Except Supplies",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Transient currents of up to 100 mA cause SCR latch-up",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "Commercial (B grade)",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 11,
"source": "datasheet"
},
{
"name": "ESD",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.35,
"typ": null,
"max": 3.6,
"conditions": "Specified for VDD of 2.35 V to 3.6 V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal Impedance, junction to ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 205.9,
"max": null,
"conditions": "8-Lead MSOP Package",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Thermal Impedance, junction to case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 43.74,
"max": null,
"conditions": "8-Lead MSOP Package",
"source_page": 11,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ad7277brmz"
],
"discovery_pitch": "AD7277BRMZ (Analog Devices) 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",
"ad7277brmz.kicad_sym",
"ad7277brmz.kicad_mod",
"ad7277brmz.glb",
"ad7277brmz.step",
"ad7277brmz.lbr",
"docs/hero.png",
"docs/ad7277brmz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad7277brmz-hero.glb",
"ad7277brmz-hero.overlay.json",
"ad7277brmz-etched.glb"
],
"visibility": {
"public": true
}
}