component
CY9BF121JPMC-G-JNE2
Public Made by Adomby adom
Infineon Cypress Semicon Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "cy9bf121jpmc-g-jne2",
"title": "CY9BF121JPMC-G-JNE2",
"brief": "Infineon Cypress Semicon Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). 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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"embedded processors & controllers",
"cy9bf121jpmc-g-jne2",
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"component": {
"mpn": "CY9BF121JPMC-G-JNE2",
"manufacturer": "Infineon Cypress Semicon",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944152268034048",
"parts": {
"symbol": "cy9bf121jpmc-g-jne2.kicad_sym",
"footprint": "cy9bf121jpmc-g-jne2.kicad_mod",
"model_3d": "cy9bf121jpmc-g-jne2-hero.glb",
"model_3d_plain": "cy9bf121jpmc-g-jne2-etched.glb",
"model_3d_step": "cy9bf121jpmc-g-jne2-etched.step",
"model_3d_step_plain": "cy9bf121jpmc-g-jne2.step",
"lbr": "cy9bf121jpmc-g-jne2.lbr"
},
"distributor_links": {
"lcsc": "C2840302",
"digikey": "448-CY9BF121JPMC-G-JNE2-ND",
"mouser": "727-9BF121JPMCGJN"
},
"distributor_check": {
"checked_at": "2026-10-19T05:41:05Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "448-CY9BF121JPMC-G-JNE2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "727-9BF121JPMCGJN",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P3A",
"type": "bidirectional",
"description": "General-purpose I/O port 3A, multiplexed with multi-function timer 0 RTO00/PPG00 output, multi-function serial 2 SCK2 (I2C SCL2), free-run timer, external interrupt INT07_0 and sub-clock/RTC outputs; the relocated function is selected via EPFR."
},
{
"number": "2",
"name": "P3B",
"type": "bidirectional",
"description": "General-purpose I/O port 3B, multiplexed with multi-function timer 0 RTO01/PPG00 output, input capture IC00_0, base timer TIOA1_1 and multi-function serial 2 SOT2 (I2C SDA2)."
},
{
"number": "3",
"name": "P3C",
"type": "bidirectional",
"description": "General-purpose I/O port 3C, multiplexed with multi-function timer 0 RTO02/PPG02 output, input capture IC01_0, external interrupt INT18_2, base timer TIOA2_1 and multi-function serial 2 SIN2."
},
{
"number": "4",
"name": "P3D",
"type": "bidirectional",
"description": "General-purpose I/O port 3D, multiplexed with multi-function timer 0 RTO03/PPG02 output, input capture IC02_0, base timer TIOA3_1, multi-function serial 5 SCK5 (I2C SCL5) and QPRC AIN1_0."
},
{
"number": "5",
"name": "P3E",
"type": "bidirectional",
"description": "General-purpose I/O port 3E, multiplexed with multi-function timer 0 RTO04/PPG04 output, external interrupt INT19_2, base timer TIOA4_1, multi-function serial 5 SOT5 (I2C SDA5) and QPRC BIN1_0."
},
{
"number": "6",
"name": "P3F",
"type": "bidirectional",
"description": "General-purpose I/O port 3F, multiplexed with multi-function timer 0 RTO05/PPG04 output, base timer TIOA5_1, multi-function serial 5 SIN5 and QPRC ZIN1_0."
},
{
"number": "7",
"name": "VCC",
"type": "power_in",
"description": "Analog/digital power supply pin; the recommended supply range is 2.7 V to 5.5 V."
},
{
"number": "8",
"name": "C",
"type": "passive",
"description": "Power supply stabilization capacitor pin; a smoothing capacitor CS of 1 to 10 μF is connected for the internal regulator."
},
{
"number": "9",
"name": "VSS",
"type": "power_in",
"description": "Analog/digital ground pin, 0 V reference for the device."
},
{
"number": "10",
"name": "PE2/X0",
"type": "input",
"description": "Main clock (oscillation) input pin X0, also usable as general-purpose I/O port E2; main crystal of 4 MHz to 48 MHz is supported."
},
{
"number": "11",
"name": "PE3/X1",
"type": "bidirectional",
"description": "Main clock (oscillation) I/O pin X1, also usable as general-purpose I/O port E3; it is the return side of the main oscillator."
},
{
"number": "12",
"name": "INITX",
"type": "input",
"description": "External reset input pin; a reset is applied when INITX is low (\"L\"), with a minimum reset input time of 500 ns."
},
{
"number": "13",
"name": "P46/X0A",
"type": "bidirectional",
"description": "Sub clock (oscillation) input pin X0A, also usable as general-purpose I/O port 46 and multiplexed with DTTI0X_0 and external interrupt INT07_1; sub clock is 32.768 kHz when using a crystal."
},
{
"number": "14",
"name": "P47/X1A",
"type": "bidirectional",
"description": "Sub clock (oscillation) I/O pin X1A, also usable as general-purpose I/O port 47 and multiplexed with external interrupt INT14_2."
},
{
"number": "15",
"name": "MD0",
"type": "input",
"description": "Mode 0 pin; during normal operation MD0 must be held low (\"L\"), and during serial programming to Flash memory MD0 must be held high (\"H\")."
},
{
"number": "16",
"name": "PE0/MD1",
"type": "input",
"description": "Mode 1 pin; during serial programming to Flash memory MD1 must be held low (\"L\"); the pin is also usable as general-purpose I/O port E0."
},
{
"number": "17",
"name": "P11",
"type": "bidirectional",
"description": "General-purpose I/O port 1 (5 V tolerant), multiplexed with A/D analog input AN01, multi-function serial 1 SIN1, external interrupt INT02_1, free-run timer FRCK0_2 and QPRC AIN1_2."
},
{
"number": "18",
"name": "P12",
"type": "bidirectional",
"description": "General-purpose I/O port 1 (5 V tolerant), multiplexed with A/D analog input AN02, multi-function serial 1 SOT1 (I2C SDA1), base timer TIOA6_2, input capture IC00_2 and QPRC BIN1_2."
},
{
"number": "19",
"name": "P13",
"type": "bidirectional",
"description": "General-purpose I/O port 1 (5 V tolerant), multiplexed with A/D analog input AN03, multi-function serial 1 SCK1 (I2C SCL1), sub clock output SUBOUT_1, base timer TIOB6_2, input capture IC01_2, RTC output RTCCO_1 and QPRC ZIN1_2."
},
{
"number": "20",
"name": "P14",
"type": "bidirectional",
"description": "General-purpose I/O port 1 (5 V tolerant), multiplexed with A/D analog input AN04, multi-function serial 0 SIN0_1, external interrupt INT03_1, multi-function serial 0 SCK0 (I2C SCL0) and input capture IC02_2."
},
{
"number": "21",
"name": "P15",
"type": "bidirectional",
"description": "General-purpose I/O port 1 (5 V tolerant), multiplexed with A/D analog input AN05, multi-function serial 0 SOT0 (I2C SDA0), external interrupt INT14_0 and input capture IC03_2."
},
{
"number": "22",
"name": "P23",
"type": "bidirectional",
"description": "General-purpose I/O port 2 (5 V tolerant), multiplexed with A/D analog input AN12, multi-function serial 0 SCK0_0 (I2C SCL0), base timer TIOA7_1, DTTI0X_1 and QPRC AIN1_1."
},
{
"number": "23",
"name": "P22",
"type": "bidirectional",
"description": "General-purpose I/O port 2 (5 V tolerant), multiplexed with A/D analog input AN13, multi-function serial 0 SOT0_0 (I2C SDA0), base timer TIOB7_1 and QPRC ZIN1_1."
},
{
"number": "24",
"name": "P21",
"type": "bidirectional",
"description": "General-purpose I/O port 2 (5 V tolerant), multiplexed with A/D analog input AN14, multi-function serial 0 SIN0_0, external interrupt INT06_1 and QPRC BIN1_1."
},
{
"number": "25",
"name": "VCC",
"type": "power_in",
"description": "Analog/digital power supply pin; the recommended supply range is 2.7 V to 5.5 V."
},
{
"number": "26",
"name": "VSS",
"type": "power_in",
"description": "Analog/digital ground pin, 0 V reference for the device."
},
{
"number": "27",
"name": "AVRL",
"type": "power_in",
"description": "A/D converter analog reference voltage low input; it must be at VSS (0 V)."
},
{
"number": "28",
"name": "AVRH",
"type": "power_in",
"description": "A/D converter analog reference voltage high input; the recommended range is 2.7 V to VCC."
},
{
"number": "29",
"name": "P01/SWCLK",
"type": "bidirectional",
"description": "General-purpose I/O port 0, used as the serial wire debug interface clock input SWCLK."
},
{
"number": "30",
"name": "P03/SWDIO",
"type": "bidirectional",
"description": "General-purpose I/O port 0, used as the serial wire debug interface data input/output SWDIO."
},
{
"number": "31",
"name": "P04/SWO",
"type": "bidirectional",
"description": "General-purpose I/O port 0, used as the serial wire viewer output SWO."
},
{
"number": "32",
"name": "P0F/NMIX",
"type": "bidirectional",
"description": "General-purpose I/O port 0, multiplexed with the non-maskable interrupt input NMIX, sub clock output SUBOUT_0, built-in high-speed CR clock output CROUT_1 and RTC output RTCCO_0."
}
],
"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: MPN mapping: CY9BF121JPMC-G-JNE2 is not listed verbatim. The datasheet ordering table lists MB9BF121; Pin types for multi-function pins are judgment calls. Pins whose primary listed function is a dedica; Pin names are shown with the primary port name, or with the port name plus clock/mode function where"
],
"pages_sent": 50,
"cost_usd": 0.1734,
"at": "2026-10-19T05:40:43"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944152268034048",
"pages": 79,
"sha256": "bbf814d761ffaaf9",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "cy9bf121jpmc-g-jne2.step",
"role": "plain",
"up": "Z",
"units": "mm",
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"seat": "z = 0",
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1.5
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy9bf121jpmc-g-jne2-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"sha256": "315031d33572f0e2814b84954475c4e92b5197d62048bbd6f67bff3739f847da",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Infineon Cypress Semicon",
"Package": "LQFP-32(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "32"
},
"appearance": {
"contacts": {
"quote": "Lead-Free Packaging CAUTION: When ball grid array (BGA) packages with Sn-Ag-Cu balls are mounted using Sn-Pb eutectic soldering, junction strength",
"page": 25,
"doc": "ds.pdf",
"plating": "tin"
},
"housing": {
"quote": "Because plastic chip packages are formed from plastic resins, exposure to natural environmental conditions will cause absorption of",
"page": 25,
"doc": "ds.pdf",
"material": "abs"
},
"version": 1,
"datasheet_sha256": "bbf814d761ffaaf99dd93dcc8b91b5548781357b742f9287fa0506654aa3b0df"
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"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "Power supply voltage (absolute maximum)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 38,
"source": "datasheet"
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{
"name": "Analog reference voltage (absolute maximum)",
"symbol": "AVRH",
"kind": "absolute_maximum",
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"source_page": 38,
"source": "datasheet"
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{
"name": "Clamp maximum current",
"symbol": "ICLAMP",
"kind": "absolute_maximum",
"unit": "mA",
"min": -2,
"typ": null,
"max": 2,
"conditions": "Note *7",
"source_page": 38,
"source": "datasheet"
},
{
"name": "Clamp total maximum current",
"symbol": "Σ[ICLAMP]",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "Note *7",
"source_page": 38,
"source": "datasheet"
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{
"name": "L level maximum output current",
"symbol": "IOL",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "4 mA type",
"source_page": 38,
"source": "datasheet"
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{
"name": "L level maximum output current",
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"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "12 mA type",
"source_page": 38,
"source": "datasheet"
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{
"name": "L level average output current",
"symbol": "IOLAV",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 4,
"conditions": "4 mA type",
"source_page": 38,
"source": "datasheet"
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{
"name": "L level average output current",
"symbol": "IOLAV",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 12,
"conditions": "12 mA type",
"source_page": 38,
"source": "datasheet"
},
{
"name": "L level total maximum output current",
"symbol": "ΣIOL",
"kind": "absolute_maximum",
"unit": "mA",
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"typ": null,
"max": 100,
"conditions": "",
"source_page": 38,
"source": "datasheet"
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{
"name": "L level total average output current",
"symbol": "ΣIOLAV",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 38,
"source": "datasheet"
},
{
"name": "H level maximum output current",
"symbol": "IOH",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -10,
"conditions": "4 mA type",
"source_page": 38,
"source": "datasheet"
},
{
"name": "H level maximum output current",
"symbol": "IOH",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -20,
"conditions": "12 mA type",
"source_page": 38,
"source": "datasheet"
},
{
"name": "H level average output current",
"symbol": "IOHAV",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -4,
"conditions": "4 mA type",
"source_page": 38,
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{
"name": "H level average output current",
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"unit": "mA",
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"typ": null,
"max": -12,
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"source_page": 38,
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{
"name": "H level total maximum output current",
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"typ": null,
"max": -100,
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{
"name": "H level total average output current",
"symbol": "ΣIOHAV",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -50,
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"source": "datasheet"
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{
"name": "Power consumption",
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"unit": "mW",
"min": null,
"typ": null,
"max": 350,
"conditions": "",
"source_page": 38,
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{
"name": "Storage temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
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"max": 150,
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"source": "datasheet"
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{
"name": "Power supply voltage (recommended)",
"symbol": "VCC",
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"min": 2.7,
"typ": null,
"max": 5.5,
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"source": "datasheet"
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{
"name": "Analog reference voltage (recommended)",
"symbol": "AVRH",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": null,
"conditions": "",
"source_page": 40,
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{
"name": "Smoothing capacitor for regulator",
"symbol": "CS",
"kind": "recommended_operating",
"unit": "μF",
"min": 1,
"typ": null,
"max": 10,
"conditions": "For regulator (note *1)",
"source_page": 40,
"source": "datasheet"
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{
"name": "Operating temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
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