component
AIP74HC4053SA16.TR
Public Made by Adomby adom
Wuxi I core Elec Signal Switches, Multiplexers, Decoders, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AIP74HC4053SA16.TR
Wuxi I core Elec · Signal Switches, Multiplexers, Decoders · SOP-16
AIP74HC4053SA16.TR from Wuxi I core Elec, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 2Y1 | passive | Independent input/output terminal of switch 2 that connects to 2Z when E is LOW and S2 is HIGH (per the function table). |
| 2 | 2Y0 | passive | Independent input/output terminal of switch 2 that connects to 2Z when E is LOW and S2 is LOW (per the function table). |
| 3 | 3Y1 | passive | Independent input/output terminal of switch 3 that connects to 3Z when E is LOW and S3 is HIGH (per the function table). |
| 4 | 3Z | passive | Common input/output terminal of switch 3. |
| 5 | 3Y0 | passive | Independent input/output terminal of switch 3 that connects to 3Z when E is LOW and S3 is LOW (per the function table). |
| 6 | E | input | Enable input, active LOW; when HIGH all switches are turned off regardless of the select inputs. |
| 7 | VEE | power_in | Negative supply voltage for the analog switches; the switch voltage range is VEE to VCC, with VCC − VEE specified from 3.0 V to 9.0 V. |
| 8 | GND | power_in | Ground supply voltage, the 0 V reference for voltages in the datasheet. |
| 9 | S3 | input | Select input for switch 3; selects 3Y0 when LOW and 3Y1 when HIGH while E is LOW. |
| 10 | S2 | input | Select input for switch 2; selects 2Y0 when LOW and 2Y1 when HIGH while E is LOW. |
| 11 | S1 | input | Select input for switch 1; selects 1Y0 when LOW and 1Y1 when HIGH while E is LOW. |
| 12 | 1Y0 | passive | Independent input/output terminal of switch 1 that connects to 1Z when E is LOW and S1 is LOW (per the function table). |
| 13 | 1Y1 | passive | Independent input/output terminal of switch 1 that connects to 1Z when E is LOW and S1 is HIGH (per the function table). |
| 14 | 1Z | passive | Common input/output terminal of switch 1. |
| 15 | 2Z | passive | Common input/output terminal of switch 2. |
| 16 | VCC | power_in | Positive supply voltage; for AiP74HC4053 VCC − GND is specified from 3.0 V to 9.0 V (AiP74HCT4053 is 4.5 V to 5.5 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I core Elec |
| Package | SOP-16 |
| Category | Logic |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| supply voltage | VCC | -0.5 | 11 | V | 8 | ||
| input clamping current | IIK | -20 | 20 | mA | VI < -0.5 V or VI > VCC + 0.5 V | 8 | |
| switch clamping current | ISK | -20 | 20 | mA | VSW < -0.5 V or VSW > VCC + 0.5 V | 8 | |
| switch current | ISW | -25 | 25 | mA | -0.5 V < VSW < VCC + 0.5 V | 8 | |
| supply current | IEE | -20 | 20 | mA | 8 | ||
| supply current | ICC | 50 | mA | 8 | |||
| ground current | IGND | -50 | mA | 8 | |||
| storage temperature | Tstg | -65 | 150 | ℃ | 8 | ||
| total power dissipation | Ptot | 500 | mW | 8 | |||
| power dissipation per switch | P | 100 | mW | 8 | |||
| soldering temperature (SOP) | TL | 250 | ℃ | 10s | 8 | ||
| supply voltage | VCC | 3 | 5 | 9 | V | VCC - GND | 9 |
| input voltage | VI | 0 | V | 9 | |||
| ambient temperature | Tamb | -40 | 105 | ℃ | in free air | 9 | |
| input transition rise and fall rate | Δt/ΔV | 1.67 | 139 | ns/V | VCC = 4.5 V | 9 | |
| input transition rise and fall rate | Δt/ΔV | 83 | ns/V | VCC = 6.0 V | 9 | ||
| input transition rise and fall rate | Δt/ΔV | 31 | ns/V | VCC = 9.0 V | 9 | ||
| ON resistance (peak) | RON(peak) | 100 | 180 | Ω | Tamb=25℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 9 | |
| ON resistance (peak) | RON(peak) | 90 | 160 | Ω | Tamb=25℃; Vis=VCC to VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 9 | |
| ON resistance (peak) | RON(peak) | 70 | 130 | Ω | Tamb=25℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 9 | |
| ON resistance (rail) | RON(rail) | 80 | 140 | Ω | Tamb=25℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 9 | |
| ON resistance (rail) | RON(rail) | 70 | 120 | Ω | Tamb=25℃; Vis=VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 9 | |
| ON resistance (rail) | RON(rail) | 60 | 105 | Ω | Tamb=25℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 9 | |
| ON resistance (rail) | RON(rail) | 90 | 160 | Ω | Tamb=25℃; Vis=VCC; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 9 | |
| ON resistance (rail) | RON(rail) | 65 | 120 | Ω | Tamb=25℃; Vis=VCC; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 9 | |
| HIGH-level input voltage | VIH | 3.15 | 2.4 | V | Tamb=25℃; VCC = 4.5 V | 10 | |
| HIGH-level input voltage | VIH | 4.2 | 3.2 | V | Tamb=25℃; VCC = 6.0 V | 10 | |
| HIGH-level input voltage | VIH | 6.3 | 4.7 | V | Tamb=25℃; VCC = 9.0 V | 10 | |
| LOW-level input voltage | VIL | 2.1 | 1.35 | V | Tamb=25℃; VCC = 4.5 V | 10 | |
| LOW-level input voltage | VIL | 2.8 | 1.8 | V | Tamb=25℃; VCC = 6.0 V | 10 | |
| LOW-level input voltage | VIL | 4.3 | 2.7 | V | Tamb=25℃; VCC = 9.0 V | 10 | |
| input leakage current | II | -0.1 | 0.1 | uA | Tamb=25℃; VEE = 0 V; VI = VCC or GND; VCC = 6.0 V | 10 | |
| input leakage current | II | -0.2 | 0.2 | uA | Tamb=25℃; VEE = 0 V; VI = VCC or GND; VCC = 9.0 V | 10 | |
| OFF-state leakage current per channel | IS(OFF) | -0.1 | 0.1 | uA | Tamb=25℃; VCC=9.0 V; VEE=0 V; VI=VIH or VIL; /VSW/=VCC-VEE; see Figure 7 | 10 | |
| ON-state leakage current | IS(ON) | -0.1 | 0.1 | uA | Tamb=25℃; VI=VIH or VIL; /VSW/=VCC-VEE; VCC=9.0 V; VEE=0 V; see Figure 8 | 10 | |
| supply current | ICC | 8 | uA | Tamb=25℃; VEE=0 V; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC = 6.0 V | 10 | ||
| supply current | ICC | 16 | uA | Tamb=25℃; VEE=0 V; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC = 9.0 V | 10 | ||
| ON resistance (peak) | RON(peak) | 270 | Ω | Tamb=-40℃~105℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 13 | ||
| ON resistance (peak) | RON(peak) | 240 | Ω | Tamb=-40℃~105℃; Vis=VCC to VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 13 | ||
| ON resistance (peak) | RON(peak) | 195 | Ω | Tamb=-40℃~105℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 13 | ||
| ON resistance (rail) | RON(rail) | 210 | Ω | Tamb=-40℃~105℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 13 | ||
| ON resistance (rail) | RON(rail) | 180 | Ω | Tamb=-40℃~105℃; Vis=VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 13 | ||
| ON resistance (rail) | RON(rail) | 160 | Ω | Tamb=-40℃~105℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 13 | ||
| ON resistance (rail) | RON(rail) | 240 | Ω | Tamb=-40℃~105℃; Vis=VCC; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 13 | ||
| HIGH-level input voltage | VIH | 3.15 | V | Tamb=-40℃~105℃; VCC = 4.5 V | 13 | ||
| HIGH-level input voltage | VIH | 4.2 | V | Tamb=-40℃~105℃; VCC = 6.0 V | 13 | ||
| HIGH-level input voltage | VIH | 6.3 | V | Tamb=-40℃~105℃; VCC = 9.0 V | 13 | ||
| LOW-level input voltage | VIL | 1.35 | V | Tamb=-40℃~105℃; VCC = 4.5 V | 13 | ||
| LOW-level input voltage | VIL | 1.8 | V | Tamb=-40℃~105℃; VCC = 6.0 V | 13 | ||
| LOW-level input voltage | VIL | 2.7 | V | Tamb=-40℃~105℃; VCC = 9.0 V | 13 | ||
| input leakage current | II | -1 | 1 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; VCC = 6.0 V | 13 | |
| input leakage current | II | -2 | 2 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; VCC = 9.0 V | 13 | |
| OFF-state leakage current per channel | IS(OFF) | -1 | 1 | uA | Tamb=-40℃~105℃; VCC= 9.0 V; VEE= 0 V; VI= VIH or VIL; /VSW/ = VCC - VEE; see Figure 7 | 14 | |
| ON-state leakage current | IS(ON) | -1 | 1 | uA | Tamb=-40℃~105℃; VI= VIH or VIL; /VSW/ = VCC-VEE; VCC= 9.0 V; VEE= 0 V; see Figure 8 | 14 | |
| supply current | ICC | 160 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; Vis = VEE or VCC; Vos = VCC or VEE; VCC = 6.0 V | 14 | ||
| supply current | ICC | 320 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; Vis = VEE or VCC; Vos = VCC or VEE; VCC = 9.0 V | 14 |
CAD (KiCad official)
- Symbol:
AIP74HC4053SA16.TR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
aip74hc4053sa16-tr-etched.step/aip74hc4053sa16-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);aip74hc4053sa16-tr.step/aip74hc4053sa16-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I core Elec datasheet (31 pp, sha256
cc8d2e1a8b577307, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# AIP74HC4053SA16.TR
**Wuxi I core Elec** · Signal Switches, Multiplexers, Decoders · SOP-16
AIP74HC4053SA16.TR from Wuxi I core Elec, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 2Y1 | passive | Independent input/output terminal of switch 2 that connects to 2Z when E is LOW and S2 is HIGH (per the function table). |
| 2 | 2Y0 | passive | Independent input/output terminal of switch 2 that connects to 2Z when E is LOW and S2 is LOW (per the function table). |
| 3 | 3Y1 | passive | Independent input/output terminal of switch 3 that connects to 3Z when E is LOW and S3 is HIGH (per the function table). |
| 4 | 3Z | passive | Common input/output terminal of switch 3. |
| 5 | 3Y0 | passive | Independent input/output terminal of switch 3 that connects to 3Z when E is LOW and S3 is LOW (per the function table). |
| 6 | E | input | Enable input, active LOW; when HIGH all switches are turned off regardless of the select inputs. |
| 7 | VEE | power_in | Negative supply voltage for the analog switches; the switch voltage range is VEE to VCC, with VCC − VEE specified from 3.0 V to 9.0 V. |
| 8 | GND | power_in | Ground supply voltage, the 0 V reference for voltages in the datasheet. |
| 9 | S3 | input | Select input for switch 3; selects 3Y0 when LOW and 3Y1 when HIGH while E is LOW. |
| 10 | S2 | input | Select input for switch 2; selects 2Y0 when LOW and 2Y1 when HIGH while E is LOW. |
| 11 | S1 | input | Select input for switch 1; selects 1Y0 when LOW and 1Y1 when HIGH while E is LOW. |
| 12 | 1Y0 | passive | Independent input/output terminal of switch 1 that connects to 1Z when E is LOW and S1 is LOW (per the function table). |
| 13 | 1Y1 | passive | Independent input/output terminal of switch 1 that connects to 1Z when E is LOW and S1 is HIGH (per the function table). |
| 14 | 1Z | passive | Common input/output terminal of switch 1. |
| 15 | 2Z | passive | Common input/output terminal of switch 2. |
| 16 | VCC | power_in | Positive supply voltage; for AiP74HC4053 VCC − GND is specified from 3.0 V to 9.0 V (AiP74HCT4053 is 4.5 V to 5.5 V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I core Elec |
| Package | SOP-16 |
| Category | Logic |
| Pins | 16 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| supply voltage | VCC | -0.5 | | 11 | V | | 8 |
| input clamping current | IIK | -20 | | 20 | mA | VI < -0.5 V or VI > VCC + 0.5 V | 8 |
| switch clamping current | ISK | -20 | | 20 | mA | VSW < -0.5 V or VSW > VCC + 0.5 V | 8 |
| switch current | ISW | -25 | | 25 | mA | -0.5 V < VSW < VCC + 0.5 V | 8 |
| supply current | IEE | -20 | | 20 | mA | | 8 |
| supply current | ICC | | | 50 | mA | | 8 |
| ground current | IGND | | | -50 | mA | | 8 |
| storage temperature | Tstg | -65 | | 150 | ℃ | | 8 |
| total power dissipation | Ptot | | | 500 | mW | | 8 |
| power dissipation per switch | P | | | 100 | mW | | 8 |
| soldering temperature (SOP) | TL | | | 250 | ℃ | 10s | 8 |
| supply voltage | VCC | 3 | 5 | 9 | V | VCC - GND | 9 |
| input voltage | VI | 0 | | | V | | 9 |
| ambient temperature | Tamb | -40 | | 105 | ℃ | in free air | 9 |
| input transition rise and fall rate | Δt/ΔV | | 1.67 | 139 | ns/V | VCC = 4.5 V | 9 |
| input transition rise and fall rate | Δt/ΔV | | | 83 | ns/V | VCC = 6.0 V | 9 |
| input transition rise and fall rate | Δt/ΔV | | | 31 | ns/V | VCC = 9.0 V | 9 |
| ON resistance (peak) | RON(peak) | | 100 | 180 | Ω | Tamb=25℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 9 |
| ON resistance (peak) | RON(peak) | | 90 | 160 | Ω | Tamb=25℃; Vis=VCC to VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 9 |
| ON resistance (peak) | RON(peak) | | 70 | 130 | Ω | Tamb=25℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 9 |
| ON resistance (rail) | RON(rail) | | 80 | 140 | Ω | Tamb=25℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 9 |
| ON resistance (rail) | RON(rail) | | 70 | 120 | Ω | Tamb=25℃; Vis=VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 9 |
| ON resistance (rail) | RON(rail) | | 60 | 105 | Ω | Tamb=25℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 9 |
| ON resistance (rail) | RON(rail) | | 90 | 160 | Ω | Tamb=25℃; Vis=VCC; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 9 |
| ON resistance (rail) | RON(rail) | | 65 | 120 | Ω | Tamb=25℃; Vis=VCC; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 9 |
| HIGH-level input voltage | VIH | 3.15 | 2.4 | | V | Tamb=25℃; VCC = 4.5 V | 10 |
| HIGH-level input voltage | VIH | 4.2 | 3.2 | | V | Tamb=25℃; VCC = 6.0 V | 10 |
| HIGH-level input voltage | VIH | 6.3 | 4.7 | | V | Tamb=25℃; VCC = 9.0 V | 10 |
| LOW-level input voltage | VIL | | 2.1 | 1.35 | V | Tamb=25℃; VCC = 4.5 V | 10 |
| LOW-level input voltage | VIL | | 2.8 | 1.8 | V | Tamb=25℃; VCC = 6.0 V | 10 |
| LOW-level input voltage | VIL | | 4.3 | 2.7 | V | Tamb=25℃; VCC = 9.0 V | 10 |
| input leakage current | II | -0.1 | | 0.1 | uA | Tamb=25℃; VEE = 0 V; VI = VCC or GND; VCC = 6.0 V | 10 |
| input leakage current | II | -0.2 | | 0.2 | uA | Tamb=25℃; VEE = 0 V; VI = VCC or GND; VCC = 9.0 V | 10 |
| OFF-state leakage current per channel | IS(OFF) | -0.1 | | 0.1 | uA | Tamb=25℃; VCC=9.0 V; VEE=0 V; VI=VIH or VIL; /VSW/=VCC-VEE; see Figure 7 | 10 |
| ON-state leakage current | IS(ON) | -0.1 | | 0.1 | uA | Tamb=25℃; VI=VIH or VIL; /VSW/=VCC-VEE; VCC=9.0 V; VEE=0 V; see Figure 8 | 10 |
| supply current | ICC | | | 8 | uA | Tamb=25℃; VEE=0 V; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC = 6.0 V | 10 |
| supply current | ICC | | | 16 | uA | Tamb=25℃; VEE=0 V; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC = 9.0 V | 10 |
| ON resistance (peak) | RON(peak) | | | 270 | Ω | Tamb=-40℃~105℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 13 |
| ON resistance (peak) | RON(peak) | | | 240 | Ω | Tamb=-40℃~105℃; Vis=VCC to VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 13 |
| ON resistance (peak) | RON(peak) | | | 195 | Ω | Tamb=-40℃~105℃; Vis=VCC to VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 13 |
| ON resistance (rail) | RON(rail) | | | 210 | Ω | Tamb=-40℃~105℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 13 |
| ON resistance (rail) | RON(rail) | | | 180 | Ω | Tamb=-40℃~105℃; Vis=VEE; ISW=1000 uA; VCC=6.0 V; VEE=0 V | 13 |
| ON resistance (rail) | RON(rail) | | | 160 | Ω | Tamb=-40℃~105℃; Vis=VEE; ISW=1000 uA; VCC=4.5 V; VEE=-4.5 V | 13 |
| ON resistance (rail) | RON(rail) | | | 240 | Ω | Tamb=-40℃~105℃; Vis=VCC; ISW=1000 uA; VCC=4.5 V; VEE=0 V | 13 |
| HIGH-level input voltage | VIH | 3.15 | | | V | Tamb=-40℃~105℃; VCC = 4.5 V | 13 |
| HIGH-level input voltage | VIH | 4.2 | | | V | Tamb=-40℃~105℃; VCC = 6.0 V | 13 |
| HIGH-level input voltage | VIH | 6.3 | | | V | Tamb=-40℃~105℃; VCC = 9.0 V | 13 |
| LOW-level input voltage | VIL | | | 1.35 | V | Tamb=-40℃~105℃; VCC = 4.5 V | 13 |
| LOW-level input voltage | VIL | | | 1.8 | V | Tamb=-40℃~105℃; VCC = 6.0 V | 13 |
| LOW-level input voltage | VIL | | | 2.7 | V | Tamb=-40℃~105℃; VCC = 9.0 V | 13 |
| input leakage current | II | -1 | | 1 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; VCC = 6.0 V | 13 |
| input leakage current | II | -2 | | 2 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; VCC = 9.0 V | 13 |
| OFF-state leakage current per channel | IS(OFF) | -1 | | 1 | uA | Tamb=-40℃~105℃; VCC= 9.0 V; VEE= 0 V; VI= VIH or VIL; /VSW/ = VCC - VEE; see Figure 7 | 14 |
| ON-state leakage current | IS(ON) | -1 | | 1 | uA | Tamb=-40℃~105℃; VI= VIH or VIL; /VSW/ = VCC-VEE; VCC= 9.0 V; VEE= 0 V; see Figure 8 | 14 |
| supply current | ICC | | | 160 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; Vis = VEE or VCC; Vos = VCC or VEE; VCC = 6.0 V | 14 |
| supply current | ICC | | | 320 | uA | Tamb=-40℃~105℃; VEE = 0 V; VI = VCC or GND; Vis = VEE or VCC; Vos = VCC or VEE; VCC = 9.0 V | 14 |
## CAD (KiCad official)
- Symbol: `AIP74HC4053SA16.TR`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files: `aip74hc4053sa16-tr-etched.step` / `aip74hc4053sa16-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `aip74hc4053sa16-tr.step` / `aip74hc4053sa16-tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Wuxi I core Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603182015017594880) (31 pp, sha256 `cc8d2e1a8b577307`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/aip74hc4053sa16-tr-datasheet.pdf)