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SN74LV4066ANSR

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Texas Instruments Analog Switches / Multiplexers, SOP-14-208mil. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.

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SN74LV4066ANSR

Texas Instruments · Analog Switches / Multiplexers · SOP-14-208mil

SN74LV4066ANSR from Texas Instruments, in a SOP-14-208mil. 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 1A bidirectional Input/Output to switch channel 1; supports signal transmission up to 5.5V peak in either direction.
2 1B bidirectional Input/Output to switch channel 1; supports signal transmission up to 5.5V peak in either direction.
3 2B bidirectional Input/Output to switch channel 2; supports signal transmission up to 5.5V peak in either direction.
4 2A bidirectional Input/Output to switch channel 2; supports signal transmission up to 5.5V peak in either direction.
5 2C input Control line for channel 2; switch is ON when control pin is high.
6 3C input Control line for channel 3; switch is ON when control pin is high.
7 GND power_in Ground (0V) reference.
8 3A bidirectional Input/Output to switch channel 3; supports signal transmission up to 5.5V peak in either direction.
9 3B bidirectional Input/Output to switch channel 3; supports signal transmission up to 5.5V peak in either direction.
10 4B bidirectional Input/Output to switch channel 4; supports signal transmission up to 5.5V peak in either direction.
11 4A bidirectional Input/Output to switch channel 4; supports signal transmission up to 5.5V peak in either direction.
12 4C input Control line for channel 4; switch is ON when control pin is high.
13 1C input Control line for channel 1; switch is ON when control pin is high.
14 VCC power_in Positive power supply, 1.65V to 5.5V operating range; connect decoupling capacitor of 0.1µF to 10µF between VCC and GND for reliable operation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOP-14-208mil
Category Communication Interface Chip/UART/485/232
Pins 14

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 7 V 4
Logic input voltage range VI -0.5 7 V 4
Switch I/O voltage range VIO -0.5 V 4
Logic input clamp current IIK -20 mA VI < 0 4
Switch path diode clamp current IIOK -50 50 mA VIO < 0 or VIO > VCC 4
Switch continuous current IT -25 25 mA VIO = 0 to VCC 4
Continuous current through VCC or GND -50 50 mA 4
Junction temperature TJ 150 °C 4
Storage temperature Tstg -65 150 °C 4
Supply voltage VCC 1.65 5.5 V 5
High-level input voltage, logic control inputs VIH 1.5 5.5 V VCC = 2V 5
High-level input voltage, logic control inputs VIH 5.5 V VCC = 2.3V to 2.7V; min printed as VCC x 0.7 5
Low-level input voltage, logic control inputs VIL 0 0.5 V VCC = 2V 5
Low-level input voltage, logic control inputs VIL 0 V VCC = 2.3V to 2.7V; max printed as VCC x 0.3 5
Logic control input voltage VI 0 5.5 V 5
Switch input or output voltage VIO 0 V max printed as VCC 5
Logic input transition rise or fall rate Δt/ΔV 200 ns/V VCC = 2.3V to 2.7V 5
Logic input transition rise or fall rate Δt/ΔV 100 ns/V VCC = 3V to 3.6V 5
Logic input transition rise or fall rate Δt/ΔV 20 ns/V VCC = 4.5V to 5.5V 5
Ambient temperature TA -40 125 °C 5
ON-state switch resistance rON 60 150 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = 25°C, VCC = 1.65V 5
ON-state switch resistance rON 225 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = -40°C to 85°C, VCC = 1.65V 5
ON-state switch resistance rON 38 180 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = 25°C, VCC = 2.3V 5
ON-state switch resistance rON 29 150 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = 25°C, VCC = 3V 5
ON-state switch resistance rON 190 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = -40°C to 85°C, VCC = 3V 5
ON-state switch resistance rON 21 75 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = 25°C, VCC = 4.5V 5
ON-state switch resistance rON 100 Ω IT = 2mA, VI = VCC or GND, VINH = VIL; TA = -40°C to 85°C, VCC = 4.5V 5
Peak ON-state resistance rON(p) 130 600 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = 25°C, VCC = 1.65V 6
Peak ON-state resistance rON(p) 700 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = -40°C to 85°C, VCC = 1.65V 6
Peak ON-state resistance rON(p) 143 500 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = 25°C, VCC = 2.3V 6
Peak ON-state resistance rON(p) 600 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = -40°C to 85°C, VCC = 2.3V 6
Peak ON-state resistance rON(p) 57 180 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = 25°C, VCC = 3V 6
Peak ON-state resistance rON(p) 225 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = -40°C to 85°C, VCC = 3V 6
Peak ON-state resistance rON(p) 31 100 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = 25°C, VCC = 4.5V 6
Peak ON-state resistance rON(p) 125 Ω IT = 2mA, VI = GND to VCC, VINH = VIL; TA = -40°C to 85°C, VCC = 4.5V 6
Supply current ICC 0.01 µA VI = VCC or GND, VINH = 0V; TA = 25°C, VCC = 5.5V 6
Supply current ICC 20 µA VI = VCC or GND, VINH = 0V; TA = -40°C to 85°C, VCC = 5.5V 6
Control input current IIH, IIL 0.1 µA VI = 5.5V or GND; TA = 25°C, VCC = 0 to 5.5V 6
Control input current IIH, IIL 1 µA VI = 5.5V or GND; TA = -40°C to 85°C, VCC = 0 to 5.5V 6
OFF-state switch leakage current IS(off) -0.1 0.1 µA VI = VCC and VO = GND, or VI = GND and VO = VCC, VINH = VIH; TA = 25°C, VCC = 5.5V 6
OFF-state switch leakage current IS(off) -1 1 µA VI = VCC and VO = GND, or VI = GND and VO = VCC, VINH = VIH; TA = -40°C to 85°C, VCC = 5.5V 6
ON-state switch leakage current IS(on) -0.1 0.1 µA VI = VCC or GND, VINH = VIL; TA = 25°C, VCC = 5.5V 6
ON-state switch leakage current IS(on) -1 1 µA VI = VCC or GND, VINH = VIL; TA = -40°C to 85°C, VCC = 5.5V 6

CAD (KiCad official)

  • Symbol: SN74LV4066ANSR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14-208mil (KiCad packages3D, STEP)
  • 3D model files: sn74lv4066ansr-etched.step / sn74lv4066ansr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv4066ansr.step / sn74lv4066ansr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 e04cb226264d6c4c, retrieved 2026-10-21, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF