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README

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74LVC4066BQ-Q100X

Nexperia · Analog Switches, Multiplexers · DHVQFN-14(2.5x3)

74LVC4066BQ-Q100X from Nexperia, in a DHVQFN-14(2.5x3). 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 1Y bidirectional Independent input/output of switch 1, which passes signal to or from 1Z when 1E is HIGH; switch voltage is limited to 0 V to VCC.
2 1Z bidirectional Independent output/input of switch 1, which passes signal to or from 1Y when 1E is HIGH; switch voltage is limited to 0 V to VCC.
3 2Z bidirectional Independent output/input of switch 2, which passes signal to or from 2Y when 2E is HIGH; switch voltage is limited to 0 V to VCC.
4 2Y bidirectional Independent input/output of switch 2, which passes signal to or from 2Z when 2E is HIGH; switch voltage is limited to 0 V to VCC.
5 2E input Active-HIGH enable input for switch 2; the switch is OFF when LOW, and the input accepts voltages up to 5 V with Schmitt-trigger action.
6 3E input Active-HIGH enable input for switch 3; the switch is OFF when LOW, and the input accepts voltages up to 5 V with Schmitt-trigger action.
7 GND power_in Ground (0 V) reference for the device; the datasheet notes this is a ground pin, while the separate exposed-pad note applies to the package thermal pad.
8 3Y bidirectional Independent input/output of switch 3, which passes signal to or from 3Z when 3E is HIGH; switch voltage is limited to 0 V to VCC.
9 3Z bidirectional Independent output/input of switch 3, which passes signal to or from 3Y when 3E is HIGH; switch voltage is limited to 0 V to VCC.
10 4Z bidirectional Independent output/input of switch 4, which passes signal to or from 4Y when 4E is HIGH; switch voltage is limited to 0 V to VCC.
11 4Y bidirectional Independent input/output of switch 4, which passes signal to or from 4Z when 4E is HIGH; switch voltage is limited to 0 V to VCC.
12 4E input Active-HIGH enable input for switch 4; the switch is OFF when LOW, and the input accepts voltages up to 5 V with Schmitt-trigger action.
13 1E input Active-HIGH enable input for switch 1; the switch is OFF when LOW, and the input accepts voltages up to 5 V with Schmitt-trigger action.
14 VCC power_in Supply voltage, specified from 1.65 V to 5.5 V in the recommended operating conditions.
15 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Nexperia
Package DHVQFN-14(2.5x3)
Category Interface
Pins 15

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VCC supply voltage VCC 1.65 5.5 V 4
VI input voltage VI 0 5.5 V 4
VSW switch voltage VSW 0 V 4
Ambient temperature Tamb -40 125 °C 4
Input transition rise and fall rate Δt/ΔV 20 ns/V VCC = 1.65 V to 2.7 V; applies to control signal levels 4
Input transition rise and fall rate Δt/ΔV 10 ns/V VCC = 2.7 V to 5.5 V; applies to control signal levels 4
VCC supply voltage VCC -0.5 6.5 V 4
VI input voltage VI -0.5 6.5 V 4
IIK input clamping current IIK -50 mA VI < -0.5 V or VI < VCC + 0.5 V 4
ISK switch clamping current ISK -50 50 mA VI < -0.5 V or VI < VCC + 0.5 V 4
VSW switch voltage VSW -0.5 6.5 V enable and disable mode 4
ISW switch current ISW -50 50 mA -0.5 < VSW < VCC + 0.5 V 4
ICC supply current ICC 100 mA 4
IGND ground current IGND -100 mA 4
Storage temperature Tstg -65 150 °C 4
Total power dissipation Ptot 500 mW Tamb = -40 °C to +125 °C 4
HIGH-level input voltage VIH 1.7 V VCC = 2.3 V to 2.7 V 5
HIGH-level input voltage VIH 2 V VCC = 2.7 V to 3.6 V 5
LOW-level input voltage VIL 0.7 V VCC = 2.3 V to 2.7 V 5
LOW-level input voltage VIL 0.8 V VCC = 2.7 V to 3.6 V 5
input leakage current II -20 0.1 20 μA pin nE; VCC = 5.5 V; VI = 5.5 V or GND 5
OFF-state leakage current IS(OFF) -20 0.1 20 μA /VSW/ = VCC - GND; VCC = 5.5 V; see Fig. 6 5
ON-state leakage current IS(ON) -20 0.1 20 μA /VSW/ = VCC - GND; VCC = 5.5 V; see Fig. 7 5
supply current ICC 0.1 40 μA VI = VCC or GND; VSW = GND or VCC; VCC = 5.5 V 5
additional supply current ΔICC 5 5000 μA pin nE; VI = VCC - 0.6 V; VCC = 5.5 V; VSW = GND or VCC 5
ON resistance (peak) RON(peak) 34 195 Ω VI = GND to VCC; see Fig. 8; ISW = 4 mA; VCC = 1.65 V to 1.95 V 6
ON resistance (peak) RON(peak) 12 45 Ω VI = GND to VCC; see Fig. 8; ISW = 8 mA; VCC = 2.3 V to 2.7 V 6
ON resistance (peak) RON(peak) 10.4 38 Ω VI = GND to VCC; see Fig. 8; ISW = 12 mA; VCC = 2.7 V 6
ON resistance (peak) RON(peak) 7.8 30 Ω VI = GND to VCC; see Fig. 8; ISW = 24 mA; VCC = 3 V to 3.6 V 6
ON resistance (peak) RON(peak) 6.2 23 Ω VI = GND to VCC; see Fig. 8; ISW = 32 mA; VCC = 4.5 V to 5.5 V 6
ON resistance (rail) RON(rail) 8.2 27 Ω VI = GND; see Fig. 8; ISW = 4 mA; VCC = 1.65 V to 1.95 V 6
ON resistance (rail) RON(rail) 7.1 24 Ω VI = GND; see Fig. 8; ISW = 8 mA; VCC = 2.3 V to 2.7 V 6
ON resistance (rail) RON(rail) 6.9 21 Ω VI = GND; see Fig. 8; ISW = 12 mA; VCC = 2.7 V 6
ON resistance (rail) RON(rail) 6.5 18 Ω VI = GND; see Fig. 8; ISW = 24 mA; VCC = 3 V to 3.6 V 6
ON resistance (rail) RON(rail) 5.8 15 Ω VI = GND; see Fig. 8; ISW = 32 mA; VCC = 4.5 V to 5.5 V 6
ON resistance (rail) RON(rail) 10.4 45 Ω VI = VCC; see Fig. 8; ISW = 4 mA; VCC = 1.65 V to 1.95 V 6
ON resistance (rail) RON(rail) 7.6 30 Ω VI = VCC; see Fig. 8; ISW = 8 mA; VCC = 2.3 V to 2.7 V 6
ON resistance (rail) RON(rail) 7 27 Ω VI = VCC; see Fig. 8; ISW = 12 mA; VCC = 2.7 V 6
ON resistance (rail) RON(rail) 6.1 23 Ω VI = VCC; see Fig. 8; ISW = 24 mA; VCC = 3 V to 3.6 V 6
ON resistance (rail) RON(rail) 4.9 15 Ω VI = VCC; see Fig. 8; ISW = 32 mA; VCC = 4.5 V to 5.5 V 6
propagation delay tpd 0.8 3 ns nY to nZ or nZ to nY; see Fig. 15; VCC = 1.65 V to 1.95 V 9
propagation delay tpd 0.4 2 ns nY to nZ or nZ to nY; see Fig. 15; VCC = 2.3 V to 2.7 V 9
propagation delay tpd 0.4 1.5 ns nY to nZ or nZ to nY; see Fig. 15; VCC = 2.7 V 9
propagation delay tpd 0.3 1.5 ns nY to nZ or nZ to nY; see Fig. 15; VCC = 3.0 V to 3.6 V 9
propagation delay tpd 0.2 1 ns nY to nZ or nZ to nY; see Fig. 15; VCC = 4.5 V to 5.5 V 9
enable time ten 1 5.3 12.5 ns nE to nY or nZ; see Fig. 16; VCC = 1.65 V to 1.95 V 9
enable time ten 1 3 7 ns nE to nY or nZ; see Fig. 16; VCC = 2.3 V to 2.7 V 9
enable time ten 1 2.6 6.5 ns nE to nY or nZ; see Fig. 16; VCC = 2.7 V 9
enable time ten 1 2.5 5.5 ns nE to nY or nZ; see Fig. 16; VCC = 3.0 V to 3.6 V 9
enable time ten 1 1.9 5 ns nE to nY or nZ; see Fig. 16; VCC = 4.5 V to 5.5 V 9
disable time tdis 1 4.2 11.5 ns nE to nY or nZ; see Fig. 16; VCC = 1.65 V to 1.95 V 9
disable time tdis 1 2.4 7 ns nE to nY or nZ; see Fig. 16; VCC = 2.3 V to 2.7 V 9
disable time tdis 1 3.6 8.5 ns nE to nY or nZ; see Fig. 16; VCC = 2.7 V 9
disable time tdis 1 3.4 7.5 ns nE to nY or nZ; see Fig. 16; VCC = 3.0 V to 3.6 V 9
disable time tdis 1 2.5 6.5 ns nE to nY or nZ; see Fig. 16; VCC = 4.5 V to 5.5 V 9

CAD (KiCad official)

  • Symbol: 74LVC4066BQ-Q100X
  • Footprint: Package_DFN_QFN:DHVQFN-14-1EP_2.5x3mm_P0.5mm_EP1x1.5mm
  • 3D model: DHVQFN-14(2.5x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: 74lvc4066bq-q100x-etched.step / 74lvc4066bq-q100x-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc4066bq-q100x.step / 74lvc4066bq-q100x.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Nexperia datasheet (20 pp, sha256 246d669bf5145318, retrieved 2026-10-17, 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