component
TM1726
Public Made by Adomby adom
TM Shenzhen Titan Micro Elec LCD Drivers, LQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tm1726",
"title": "TM1726",
"brief": "TM Shenzhen Titan Micro Elec LCD Drivers, LQFP-44(10x10). 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",
"led drivers",
"tm1726",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TM1726",
"manufacturer": "TM Shenzhen Titan Micro Elec",
"package": "LQFP-44(10x10)",
"pin_count": 44,
"category": "LED Drivers",
"subcategory": "LCD Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950600209321984",
"parts": {
"symbol": "tm1726.kicad_sym",
"footprint": "tm1726.kicad_mod",
"model_3d": "tm1726-hero.glb",
"model_3d_plain": "tm1726-etched.glb",
"model_3d_step": "tm1726-etched.step",
"model_3d_step_plain": "tm1726.step",
"lbr": "tm1726.lbr"
},
"distributor_links": {
"lcsc": "C2937431"
},
"distributor_check": {
"checked_at": "2026-10-18T21:39:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Logic supply pin; the datasheet gives an absolute maximum of -0.5 to +6.0 V (referenced to Vss) and a 5.0 V typical operating supply."
},
{
"number": "2",
"name": "SDA",
"type": "bidirectional",
"description": "2-wire serial data line listed as the serial data input; the chip pulls SDA low to send ACK, and the data setup and hold times are each at least 100 ns."
},
{
"number": "3",
"name": "SCL",
"type": "input",
"description": "2-wire serial clock input; the minimum clock pulse width is 400 ns and data is sampled on SCL rising edges."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "System ground, the 0 V reference (Vss) for the device."
},
{
"number": "5",
"name": "SEG0",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "6",
"name": "SEG1",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "7",
"name": "SEG2",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "8",
"name": "SEG3",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "9",
"name": "SEG4",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "10",
"name": "SEG5",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "11",
"name": "SEG6",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "12",
"name": "SEG7",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "13",
"name": "SEG8",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "14",
"name": "SEG9",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "15",
"name": "SEG10",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "16",
"name": "SEG11",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "17",
"name": "SEG12",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "18",
"name": "SEG13",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "19",
"name": "SEG14",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "20",
"name": "SEG15",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "21",
"name": "SEG16",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "22",
"name": "SEG17",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "23",
"name": "SEG18",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "24",
"name": "SEG19",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "25",
"name": "SEG20",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "26",
"name": "SEG21",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "27",
"name": "SEG22",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "28",
"name": "SEG23",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "29",
"name": "SEG24",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "30",
"name": "SEG25",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "31",
"name": "SEG26",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "32",
"name": "SEG27",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "33",
"name": "SEG28",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "34",
"name": "SEG29",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "35",
"name": "SEG30",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "36",
"name": "SEG31",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "37",
"name": "SEG32",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "38",
"name": "SEG33",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "39",
"name": "SEG34",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "40",
"name": "SEG35",
"type": "output",
"description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "41",
"name": "COM0",
"type": "output",
"description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "42",
"name": "COM1",
"type": "output",
"description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "43",
"name": "COM2",
"type": "output",
"description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
},
{
"number": "44",
"name": "COM3",
"type": "output",
"description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 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: The datasheet gives pin ranges (5-40 for SEG0-SEG35, 41-44 for COM0-COM3) but not a per-pin list. Th; SDA is listed in the datasheet pin table as a serial data input, but the protocol section says the c; The datasheet names the package only as LQFP44 and gives no body size. The 10x10 dimension in the pa"
],
"pages_sent": 12,
"cost_usd": 0.0552,
"at": "2026-10-18T21:39:21"
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"pages": 12,
"sha256": "650a9c0c07afa8f7",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 44,
"described": 44,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint": "viewers/footprint.html"
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"up": "Z",
"units": "mm",
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"seat": "z = 0",
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],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "81aae6270b5c742bed79a8a35e9adf7fbed97c42e341e6b25ab20c1783b93b5d",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tm1726-etched.step",
"role": "eda",
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"sha256": "83f8e2ca9dd056bef89b3fca62b65c99f7c1baa3ba56f97b4d5c44a222d8390b",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "TM Shenzhen Titan Micro Elec",
"Package": "LQFP-44(10x10)",
"Category": "LED Drivers",
"Pins": "44"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "650a9c0c07afa8f707ccba0dd876e59182185b3501068beedc71ee25cbf5ae4d",
"rows": [
{
"name": "Logic supply voltage (absolute maximum)",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6,
"conditions": "Ta = 25℃, Vss = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Logic input voltage (absolute maximum)",
"symbol": "VI1",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "Ta = 25℃, Vss = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "Topt",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 105,
"conditions": "Ta = 25℃, Vss = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "Ta = 25℃, Vss = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Standby current",
"symbol": "IDD0",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 1,
"conditions": "Ta = -20 ～ +70℃, VDD = 5V, Vss = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level input voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5V, Vss = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LCD COM output current (high)",
"symbol": "IOH1",
"kind": "electrical",
"unit": "uA",
"min": -120,
"typ": -150,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5V, Vss = 0 V; COM0~COM3, Vo=4.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LCD COM input current (low)",
"symbol": "IOL1",
"kind": "electrical",
"unit": "uA",
"min": 80,
"typ": 100,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5V, Vss = 0 V; COM0~COM3, Vo=0.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LCD SEG output current (high)",
"symbol": "IOH2",
"kind": "electrical",
"unit": "uA",
"min": -80,
"typ": -150,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5V, Vss = 0 V; SEF0-SEG35, Vo=4.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LCD SEG input current (low)",
"symbol": "IOL2",
"kind": "electrical",
"unit": "uA",
"min": 80,
"typ": 100,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5V, Vss = 0 V; SEF0-SEG35, Vo=0.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Maximum clock frequency",
"symbol": "fmax",
"kind": "timing",
"unit": "KHz",
"min": 12,
"typ": null,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5 V; 占空比50%",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Clock pulse width",
"symbol": "PWCLK",
"kind": "timing",
"unit": "ns",
"min": 400,
"typ": null,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Data setup time",
"symbol": "tSETUP",
"kind": "timing",
"unit": "ns",
"min": 100,
"typ": null,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Data hold time",
"symbol": "tHOLD",
"kind": "timing",
"unit": "ns",
"min": 100,
"typ": null,
"max": null,
"conditions": "Ta = -20 ～ +70℃, VDD = 5 V",
"source_page": 8,
"source": "datasheet"
}
]
}
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