component
CY14B101NA-ZS45XIT
Public Made by Adomby adom
Cypress Semicon Non-Volatile Memory (ROM), TSOP-44. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "cy14b101na-zs45xit",
"title": "CY14B101NA-ZS45XIT",
"brief": "Cypress Semicon Non-Volatile Memory (ROM), TSOP-44. 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",
"memory",
"cy14b101na-zs45xit",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CY14B101NA-ZS45XIT",
"manufacturer": "Cypress Semicon",
"package": "TSOP-44",
"pin_count": 44,
"category": "Memory",
"subcategory": "Non-Volatile Memory (ROM)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2281a8b50138e1ce95a56edf31d870c2.pdf",
"parts": {
"symbol": "cy14b101na-zs45xit.kicad_sym",
"footprint": "cy14b101na-zs45xit.kicad_mod",
"model_3d": "cy14b101na-zs45xit-hero.glb",
"model_3d_plain": "cy14b101na-zs45xit-etched.glb",
"model_3d_step": "cy14b101na-zs45xit-etched.step",
"model_3d_step_plain": "cy14b101na-zs45xit.step",
"lbr": "cy14b101na-zs45xit.lbr"
},
"distributor_links": {
"lcsc": "C2932413",
"digikey": "448-CY14B101NA-ZS45XITTR-ND",
"mouser": "727-CY14B101NAZS45X"
},
"distributor_check": {
"checked_at": "2026-10-30T12:00:15Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "448-CY14B101NA-ZS45XITTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "727-CY14B101NAZS45X",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "A0",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "2",
"name": "A1",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "3",
"name": "A2",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "4",
"name": "A3",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "5",
"name": "A4",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "6",
"name": "CE",
"type": "input",
"description": "Chip Enable, active LOW; LOW selects the chip, HIGH deselects it."
},
{
"number": "7",
"name": "DQ0",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "8",
"name": "DQ1",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "9",
"name": "DQ2",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "10",
"name": "DQ3",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "11",
"name": "VCC",
"type": "power_in",
"description": "Power supply input, 3.0 V +20%/-10% (2.7 V to 3.6 V)."
},
{
"number": "12",
"name": "VSS",
"type": "power_in",
"description": "Ground for the device; must be connected to system ground."
},
{
"number": "13",
"name": "DQ4",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "14",
"name": "DQ5",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "15",
"name": "DQ6",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "16",
"name": "DQ7",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "17",
"name": "WE",
"type": "input",
"description": "Write Enable, active LOW; when chip is enabled and WE is LOW, data on the I/O pins is written to the addressed location."
},
{
"number": "18",
"name": "A5",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "19",
"name": "A6",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "20",
"name": "A7",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "21",
"name": "A8",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "22",
"name": "A9",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "23",
"name": "A10",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "24",
"name": "A11",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "25",
"name": "A12",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "26",
"name": "A13",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "27",
"name": "A14",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "28",
"name": "VCAP",
"type": "passive",
"description": "AutoStore capacitor connection; supplies power to the nvSRAM during power loss to store data from SRAM to nonvolatile elements (61 µF min to 180 µF max to VSS)."
},
{
"number": "29",
"name": "DQ8",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "30",
"name": "DQ9",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "31",
"name": "DQ10",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "32",
"name": "DQ11",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "33",
"name": "VCC",
"type": "power_in",
"description": "Power supply input, 3.0 V +20%/-10% (2.7 V to 3.6 V)."
},
{
"number": "34",
"name": "VSS",
"type": "power_in",
"description": "Ground for the device; must be connected to system ground."
},
{
"number": "35",
"name": "DQ12",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "36",
"name": "DQ13",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "37",
"name": "DQ14",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "38",
"name": "DQ15",
"type": "bidirectional",
"description": "Bidirectional data I/O line, used as input or output depending on operation."
},
{
"number": "39",
"name": "BLE",
"type": "input",
"description": "Byte Low Enable, active LOW; controls DQ7-DQ0."
},
{
"number": "40",
"name": "BHE",
"type": "input",
"description": "Byte High Enable, active LOW; controls DQ15-DQ8."
},
{
"number": "41",
"name": "OE",
"type": "input",
"description": "Output Enable, active LOW; enables the data output buffers during read cycles, I/O pins are tristated when OE is HIGH."
},
{
"number": "42",
"name": "A15",
"type": "input",
"description": "Address input; A0-A15 select one of the 65,536 words in x16 configuration."
},
{
"number": "43",
"name": "NC",
"type": "unconnected",
"description": "No connect; address expansion for 4-Mbit, pin not connected to the die."
},
{
"number": "44",
"name": "NC",
"type": "unconnected",
"description": "No connect; address expansion for 2-Mbit, pin not connected to the die."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin 43 and 44 note mapping read from the diagram: pin 44 carries note [5] (4-Mbit expansion) and pin; HSB is not available on the 44-pin TSOP II x16 package, so it is not listed. VCAP type set to passiv",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 31,
"cost_usd": 1.0863,
"at": "2026-10-30T11:59:52"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/2281a8b50138e1ce95a56edf31d870c2.pdf",
"pages": 31,
"sha256": "38d6da3b80b200ff",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 44,
"described": 44,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "cy14b101na-zs45xit.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
11.66,
18.41,
1.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e243de6c5f7a758bcc111a661a47e63216c9e9f009291be243aebf388755d60f",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy14b101na-zs45xit-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
11.66,
18.41,
1.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f24e0219dc4047af90a2f866d76677ab17a52ea9416308ffb6461dbc90b6dbed",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Cypress Semicon",
"Package": "TSOP-44",
"Category": "Memory",
"Pins": "44"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "38d6da3b80b200ff9cbc931f8f1c6b36708356680f4512cc5fe512415ba05af0",
"rows": [
{
"name": "Power supply voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": 3,
"max": 3.6,
"conditions": "Over the Operating Range",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Ambient temperature (Industrial)",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Operating Range, Industrial",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Average VCC current",
"symbol": "ICC1",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 52,
"conditions": "tRC = 45 ns, values obtained without output loads (IOUT = 0 mA)",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Average VCC current during STORE",
"symbol": "ICC2",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "All inputs don't care, VCC = Max, average current for duration tSTORE",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Average VCC current at tRC = 200 ns",
"symbol": "ICC3",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 35,
"max": null,
"conditions": "VCC(Typ), 25 °C, all inputs cycling at CMOS levels, IOUT = 0 mA",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Average VCAP current during AutoStore cycle",
"symbol": "ICC4",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 5,
"conditions": "All inputs don't care. Average current for duration tSTORE",
"source_page": 10,
"source": "datasheet"
},
{
"name": "VCC standby current",
"symbol": "ISB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 5,
"conditions": "CE > (VCC – 0.2 V), VIN < 0.2 V or > (VCC – 0.2 V), inputs static, f = 0 MHz",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Input leakage current (except HSB)",
"symbol": "IIX",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VCC = Max, VSS < VIN < VCC",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Input leakage current (for HSB)",
"symbol": "IIX",
"kind": "electrical",
"unit": "µA",
"min": -100,
"typ": null,
"max": 1,
"conditions": "VCC = Max, VSS < VIN < VCC",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Off-state output leakage current",
"symbol": "IOZ",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VCC = Max, VSS < VOUT < VCC, CE or OE > VIH or BHE/BLE > VIH or WE < VIL",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Input HIGH voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "Max VCC + 0.5 V",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Input LOW voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "Min VSS – 0.5 V",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Output HIGH voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": null,
"conditions": "IOUT = –2 mA",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Output LOW voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "IOUT = 4 mA",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Storage capacitor",
"symbol": "VCAP",
"kind": "electrical",
"unit": "µF",
"min": 61,
"typ": 68,
"max": 180,
"conditions": "Between VCAP pin and VSS",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Data retention",
"symbol": "DATAR",
"kind": "electrical",
"unit": "Years",
"min": 20,
"typ": null,
"max": null,
"conditions": "Over the Operating Range",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Nonvolatile STORE operations",
"symbol": "NVC",
"kind": "electrical",
"unit": "K",
"min": 1000,
"typ": null,
"max": null,
"conditions": "Over the Operating Range",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input capacitance (except BHE, BLE and HSB)",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 7,
"conditions": "TA = 25 °C, f = 1 MHz, VCC = VCC(Typ)",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input capacitance (for BHE, BLE and HSB)",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 8,
"conditions": "TA = 25 °C, f = 1 MHz, VCC = VCC(Typ)",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output capacitance (except HSB)",
"symbol": "COUT",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 7,
"conditions": "TA = 25 °C, f = 1 MHz, VCC = VCC(Typ)",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output capacitance (for HSB)",
"symbol": "COUT",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 8,
"conditions": "TA = 25 °C, f = 1 MHz, VCC = VCC(Typ)",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient",
"symbol": "ΘJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 41.74,
"max": null,
"conditions": "44-pin TSOP II, EIA/JESD51",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to case",
"symbol": "ΘJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 11.9,
"max": null,
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