component
ADC0820CCWMX
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "adc0820ccwmx",
"title": "ADC0820CCWMX",
"brief": "Texas Instruments Analog To Digital Converters (ADCs), SOIC-20-300mil. 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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"component": {
"mpn": "ADC0820CCWMX",
"manufacturer": "Texas Instruments",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.ti.com/cn/lit/gpn/adc0820-n",
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"distributor_links": {
"lcsc": "C2670212",
"digikey": "ADC0820CCWMXTR-ND",
"mouser": "926-ADC0820CCWMX"
},
"distributor_check": {
"checked_at": "2026-10-10T16:06:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ADC0820CCWMXTR-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "926-ADC0820CCWMX",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Analog input with range GND ≤ VIN ≤ VCC."
},
{
"number": "2",
"name": "DB0",
"type": "tri_state",
"description": "TRI-STATE data output, bit 0 (LSB)."
},
{
"number": "3",
"name": "DB1",
"type": "tri_state",
"description": "TRI-STATE data output, bit 1."
},
{
"number": "4",
"name": "DB2",
"type": "tri_state",
"description": "TRI-STATE data output, bit 2."
},
{
"number": "5",
"name": "DB3",
"type": "tri_state",
"description": "TRI-STATE data output, bit 3."
},
{
"number": "6",
"name": "WR / RDY",
"type": "input",
"description": "In WR-RD mode this is the write input, where with CS low the conversion starts on the falling edge of WR; in RD mode it is RDY, an open-drain output with no internal pull-up that goes low after the falling edge of CS and goes TRI-STATE when the result is strobed into the output latch."
},
{
"number": "7",
"name": "Mode",
"type": "input",
"description": "Mode select input, internally tied to GND through a 50 µA current source: low selects RD mode and high selects WR-RD mode."
},
{
"number": "8",
"name": "RD",
"type": "input",
"description": "With CS low, the TRI-STATE data outputs are enabled when RD goes low; in WR-RD mode RD can be used to read data before the ~800 ns internal time-out, with the result latched after the falling edge of RD."
},
{
"number": "9",
"name": "INT",
"type": "output",
"description": "Conversion-complete output that goes low when the result is in the output latch and is reset by the rising edge of RD or CS."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground reference; all voltages are measured with respect to this pin."
},
{
"number": "11",
"name": "VREF(-)",
"type": "power_in",
"description": "Bottom of the resistor ladder, with voltage range GND ≤ VREF(-) ≤ VREF(+)."
},
{
"number": "12",
"name": "VREF(+)",
"type": "power_in",
"description": "Top of the resistor ladder, with voltage range VREF(-) ≤ VREF(+) ≤ VCC."
},
{
"number": "13",
"name": "CS",
"type": "input",
"description": "Chip select; CS must be low for RD or WR to be recognized by the converter."
},
{
"number": "14",
"name": "DB4",
"type": "tri_state",
"description": "TRI-STATE data output, bit 4."
},
{
"number": "15",
"name": "DB5",
"type": "tri_state",
"description": "TRI-STATE data output, bit 5."
},
{
"number": "16",
"name": "DB6",
"type": "tri_state",
"description": "TRI-STATE data output, bit 6."
},
{
"number": "17",
"name": "DB7",
"type": "tri_state",
"description": "TRI-STATE data output, bit 7 (MSB)."
},
{
"number": "18",
"name": "OFL",
"type": "output",
"description": "Overflow output that goes low at end of conversion if the analog input is higher than VREF(+); it is always active and does not go TRI-STATE, and can be used to cascade two or more devices for 9- or 10-bit resolution."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Power supply voltage; operating range is 4.5 V to 8 V with an absolute maximum of 10 V."
}
],
"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: Pins 6 (WR/RDY) and 9 (INT) are dual-function depending on the Mode pin; the type given is the prima; The pin numbers and names come from the PIN DESCRIPTIONS table on page 10, which is the generic tabl; The 4.5 V to 8 V range is the recommended VCC range from Operating Ratings on page 2; the datasheet'"
],
"pages_sent": 8,
"cost_usd": 0.0716,
"at": "2026-10-10T16:06:19"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/adc0820-n",
"pages": 30,
"sha256": "d0197dc37087a64c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-10",
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},
{
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"sha256": "57ce2b9846c665c7b9eacb2bec6998f2752de3019ca7b2217a0defed278560e2",
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]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-20-300mil",
"Category": "ADC/DAC/Data Conversion",
"Pins": "20"
}
},
"variants": [],
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"discovery_pitch": "ADC0820CCWMX (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
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"email": "[email protected]"
},
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