component
74ABT245PW
Public Made by Adomby adom
Nexperia Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "74ABT245PW",
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"distributor_check": {
"checked_at": "2026-10-19T02:35:19Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
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"number": "1",
"name": "DIR",
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"description": "Direction control input; with OE LOW, DIR LOW makes An the outputs and Bn the inputs, and DIR HIGH makes Bn the outputs and An the inputs."
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{
"number": "2",
"name": "A0",
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"description": "Data input/output A0; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
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{
"number": "3",
"name": "A1",
"type": "bidirectional",
"description": "Data input/output A1; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
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{
"number": "4",
"name": "A2",
"type": "bidirectional",
"description": "Data input/output A2; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
},
{
"number": "5",
"name": "A3",
"type": "bidirectional",
"description": "Data input/output A3; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
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{
"number": "6",
"name": "A4",
"type": "bidirectional",
"description": "Data input/output A4; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
},
{
"number": "7",
"name": "A5",
"type": "bidirectional",
"description": "Data input/output A5; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
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{
"number": "8",
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"type": "bidirectional",
"description": "Data input/output A6; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
},
{
"number": "9",
"name": "A7",
"type": "bidirectional",
"description": "Data input/output A7; it drives as an output when OE is LOW and DIR is LOW, and is high-impedance (Z) when OE is HIGH."
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{
"number": "10",
"name": "GND",
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{
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{
"number": "13",
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"description": "Data input/output B5; it drives as an output when OE is LOW and DIR is HIGH, and is high-impedance (Z) when OE is HIGH."
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{
"number": "14",
"name": "B4",
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"description": "Data input/output B4; it drives as an output when OE is LOW and DIR is HIGH, and is high-impedance (Z) when OE is HIGH."
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{
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{
"number": "16",
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{
"number": "17",
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{
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},
{
"number": "19",
"name": "OE",
"type": "input",
"description": "Output enable input, active LOW; a HIGH level forces all outputs into the high-impedance OFF-state."
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{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage; recommended operating range is 4.5 V to 5.5 V, with absolute maximum of +7.0 V."
}
],
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"extractor": "extract_pins 0.3",
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"primary_model": "claude-haiku-5-5",
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"guards": "pin_guards 0.1: passed",
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"extractor flagged: Pin-to-function mapping for TSSOP20 (PW, SOT360-1) was cross-checked between the pinning drawing (pa; The datasheet gives no per-pin electrical limits for individual I/O pins; the A and B descriptions r"
],
"pages_sent": 12,
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"at": "2026-10-19T02:35:03"
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"Package": "TSSOP-20",
"Category": "Logic",
"Pins": "20"
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{
"name": "VCC supply voltage",
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{
"name": "output current",
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"typ": null,
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"name": "junction temperature",
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"min": -65,
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{
"name": "supply voltage",
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"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "input voltage",
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"name": "HIGH-level output current",
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"min": null,
"typ": null,
"max": -32,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "LOW-level output current",
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"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "input transition rise and fall rate",
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"kind": "recommended_operating",
"unit": "ns/V",
"min": 0,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ambient temperature",
"symbol": "Tamb",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "in free air",
"source_page": 4,
"source": "datasheet"
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{
"name": "input clamping voltage",
"symbol": "VIK",
"kind": "electrical",
"unit": "V",
"min": -1.2,
"typ": -0.9,
"max": null,
"conditions": "Tamb = 25 °C; VCC = 4.5 V; IIK = -18 mA",
"source_page": 4,
"source": "datasheet"
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{
"name": "input clamping voltage",
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"conditions": "Tamb = −45 °C to +85 °C; VCC = 4.5 V; IIK = -18 mA",
"source_page": 4,
"source": "datasheet"
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{
"name": "HIGH-level input voltage",
"symbol": "VIH",
"kind": "electrical",
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"min": 2,
"typ": null,
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"conditions": "Tamb = −45 °C to +85 °C",
"source_page": 4,
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{
"name": "LOW-level input voltage",
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"typ": null,
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"conditions": "Tamb = −45 °C to +85 °C",
"source_page": 4,
"source": "datasheet"
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{
"name": "HIGH-level output voltage",
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"conditions": "Tamb = 25 °C; VCC = 4.5 V; VI = VIL or VIH; IOH = -3 mA",
"source_page": 4,
"source": "datasheet"
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{
"name": "HIGH-level output voltage",
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"typ": null,
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"conditions": "Tamb = −45 °C to +85 °C; VCC = 4.5 V; VI = VIL or VIH; IOH = -3 mA",
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{
"name": "HIGH-level output voltage",
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"conditions": "Tamb = 25 °C; VCC = 4.5 V; VI = VIL or VIH; IOH = -32 mA",
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"source": "datasheet"
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{
"name": "HIGH-level output voltage",
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"conditions": "Tamb = −45 °C to +85 °C; VCC = 4.5 V; VI = VIL or VIH; IOH = -32 mA",
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"source": "datasheet"
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{
"name": "HIGH-level output voltage",
"symbol": "VOH",
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"min": 3,
"typ": 3.4,
"max": null,
"conditions": "Tamb = 25 °C; VCC = 5.0 V; VI = VIL or VIH; IOH = -3 mA",
"source_page": 4,
"source": "datasheet"
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{
"name": "HIGH-level output voltage",
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"kind": "electrical",
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"min": 3,
"typ": null,
"max": null,
"conditions": "Tamb = −45 °C to +85 °C; VCC = 5.0 V; VI = VIL or VIH; IOH = -3 mA",
"source_page": 4,
"source": "datasheet"
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{
"name": "LOW-level output voltage",
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"max": 0.55,
"conditions": "Tamb = 25 °C; VCC = 4.5 V; VI = VIL or VIH; IOL = 64 mA",
"source_page": 4,
"source": "datasheet"
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{
"name": "LOW-level output voltage",
"symbol": "VOL",
"kind": "electrical",
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"min": null,
"typ": null,
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"conditions": "Tamb = −45 °C to +85 °C; VCC = 4.5 V; VI = VIL or VIH; IOL = 64 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "input leakage current (control pins)",
"symbol": "II",
"kind": "electrical",
"unit": "μA",
"min": -1,
"typ": 0.01,
"max": 1,
"conditions": "Tamb = 25 °C; control pins; VCC = 5.5 V; VI = GND or 5.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "input leakage current (control pins)",
"symbol": "II",
"kind": "electrical",
"unit": "μA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "Tamb = −45 °C to +85 °C; control pins; VCC = 5.5 V; VI = GND or 5.5 V",
"source_page": 4,
"source": "datasheet"
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{
"name": "input leakage current (data pins)",
"symbol": "II",
"kind": "electrical",
"unit": "μA",
"min": -100,
"typ": 5,
"max": 100,
"conditions": "Tamb = 25 °C; data pins; VCC = 5.5 V; VI = GND or 5.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "input leakage current (data pins)",
"symbol": "II",
"kind": "electrical",
"unit": "μA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "Tamb = −45 °C to +85 °C; data pins; VCC = 5.5 V; VI = GND or 5.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "power-off leakage current",
"symbol": "IOFF",
"kind": "electrical",
"unit": "μA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "Tamb = −45 °C to +85 °C; VCC = 0 V; VO or VI ≤ 4.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "power-up/power-down output current",
"symbol": "IO(pu/pd)",
"kind": "electrical",
"unit": "μA",
"min": -50,
"typ": null,
"max": 50,
"conditions": "Tamb = −45 °C to +85 °C; VCC = 2.0 V; VO = 0.5 V; VI = GND or VCC; OE = don't care",
"source_page": 4,
"source": "datasheet"
},
{
"name": "OFF-state output current (HIGH-state)",
"symbol": "IOZ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 50,
"conditions": "Tamb = −45 °C to +85 °C; VCC = 5.5 V; VI = VIL or VIH; output HIGH-state at VO = 2.7 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "OFF-state output current (LOW-state)",
"symbol": "IOZ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": -50,
"conditions": "Tamb = −45 °C to +85 °C; VCC = 5.5 V; VI = VIL or VIH; output LOW-state at VO = 0.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "output high leakage current",
"symbol": "ICEX",
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