component
SN74HC4051DR
Public Made by Adomby adom
lingxingic Analog Switches, Multiplexers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74HC4051DR
lingxingic · Analog Switches, Multiplexers · SOP-16
SN74HC4051DR from lingxingic, 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 | Y4 | bidirectional | Independent analog input/output channel Y4, conducting to Z when E̅ is low and S2 S1 S0 = H L L, with analog voltage limited to the range between VEE and VCC. |
| 2 | Y6 | bidirectional | Independent analog input/output channel Y6, conducting to Z when E̅ is low and S2 S1 S0 = H H L, with analog voltage limited to the range between VEE and VCC. |
| 3 | Z | bidirectional | Common analog input/output that connects to the selected Yn channel; its voltage must not exceed VCC or fall below VEE, and switch current is rated ±25 mA. |
| 4 | Y7 | bidirectional | Independent analog input/output channel Y7, conducting to Z when E̅ is low and S2 S1 S0 = H H H, with analog voltage limited to the range between VEE and VCC. |
| 5 | Y5 | bidirectional | Independent analog input/output channel Y5, conducting to Z when E̅ is low and S2 S1 S0 = H L H, with analog voltage limited to the range between VEE and VCC. |
| 6 | E | input | Active-low enable input: when driven high, all analog switches are turned off (open). |
| 7 | VEE | power_in | Negative supply pin for the analog switch section; recommended VCC-VEE is 3.0 V to 9.0 V. |
| 8 | GND | power_in | Ground reference (0 V) pin for the logic inputs and the VCC-GND supply range. |
| 9 | S2 | input | Binary channel-select input (most significant bit) for choosing Y0 to Y7; logic input levels are referenced to GND, with input voltage 0 V to VCC. |
| 10 | S1 | input | Binary channel-select input (middle bit) for choosing Y0 to Y7; logic input voltage must stay between 0 V and VCC. |
| 11 | S0 | input | Binary channel-select input (least significant bit) for choosing Y0 to Y7; logic input voltage must stay between 0 V and VCC. |
| 12 | Y3 | bidirectional | Independent analog input/output channel Y3, conducting to Z when E̅ is low and S2 S1 S0 = L H H, with analog voltage limited to the range between VEE and VCC. |
| 13 | Y0 | bidirectional | Independent analog input/output channel Y0, conducting to Z when E̅ is low and S2 S1 S0 = L L L, with analog voltage limited to the range between VEE and VCC. |
| 14 | Y1 | bidirectional | Independent analog input/output channel Y1, conducting to Z when E̅ is low and S2 S1 S0 = L L H, with analog voltage limited to the range between VEE and VCC. |
| 15 | Y2 | bidirectional | Independent analog input/output channel Y2, conducting to Z when E̅ is low and S2 S1 S0 = L H L, with analog voltage limited to the range between VEE and VCC. |
| 16 | VCC | power_in | Positive supply pin; recommended VCC-GND is 3.0 V to 9.0 V for the HC4051 (absolute maximum -0.5 V to +11 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | lingxingic |
| Package | SOP-16 |
| Category | Interface |
| 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-GND, absolute max) | VCC | -0.5 | 11 | V | see note [1] | 10 | |
| Input clamp current | IIK | -20 | 20 | mA | VI<-0.5 V or VI>VCC+0.5V | 10 | |
| Switch clamp current | ISK | -20 | 20 | mA | VSW<-0.5V or VSW>VCC+0.5V | 10 | |
| Switch current | ISW | -25 | 25 | mA | -0.5V<VSW<VCC+0.5V | 10 | |
| Supply current (VEE) | IEE | -20 | 20 | mA | 10 | ||
| Supply current (VCC) | ICC | 50 | mA | 10 | |||
| Ground current | IGND | -50 | mA | 10 | |||
| Storage temperature | Tstg | -65 | 150 | ℃ | 10 | ||
| Total power dissipation | Ptot | 500 | mW | 10 | |||
| Power dissipation per switch | P | 100 | mW | per switch | 10 | ||
| Soldering temperature (SOP/TSSOP) | TL | 260 | ℃ | 10 s | 10 | ||
| Supply voltage (VCC-GND, recommended) | VCC-GND | 3 | 5 | 9 | V | 10 | |
| Supply voltage (VCC-VEE, recommended) | VCC-VEE | 3 | 5 | 9 | V | 10 | |
| Operating ambient temperature | Tamb | -40 | 125 | ℃ | in air | 10 | |
| Input rise and fall rate | Δt/ΔV | 1.67 | 139 | ns/V | VCC=4.5V | 10 | |
| Input rise and fall rate | Δt/ΔV | 83 | ns/V | VCC=6.0V | 10 | ||
| Input rise and fall rate | Δt/ΔV | 31 | ns/V | VCC=9.0V | 10 | ||
| On-resistance (peak) | RON(peak) | 100 | 180 | Ω | Tamb=25℃; Vis=VCC～VEE; ISW=1000uA; VCC=4.5V; VEE=0V | 11 | |
| On-resistance (peak) | RON(peak) | 90 | 160 | Ω | Tamb=25℃; Vis=VCC～VEE; ISW=1000uA; VCC=6.0V; VEE=0V | 11 | |
| On-resistance (peak) | RON(peak) | 70 | 130 | Ω | Tamb=25℃; Vis=VCC～VEE; ISW=1000uA; VCC=4.5V; VEE=-4.5V | 11 | |
| On-resistance (rail, Vis=VEE) | RON(rail) | 80 | 140 | Ω | Tamb=25℃; Vis=VEE; ISW=1000uA; VCC=4.5V; VEE=0V | 11 | |
| On-resistance (rail, Vis=VEE) | RON(rail) | 70 | 120 | Ω | Tamb=25℃; Vis=VEE; ISW=1000uA; VCC=6.0V; VEE=0V | 11 | |
| On-resistance (rail, Vis=VEE) | RON(rail) | 60 | 105 | Ω | Tamb=25℃; Vis=VEE; ISW=1000uA; VCC=4.5V; VEE=-4.5V | 11 | |
| On-resistance (rail, Vis=VCC) | RON(rail) | 90 | 160 | Ω | Tamb=25℃; Vis=VCC; ISW=1000uA; VCC=4.5V; VEE=0V | 11 | |
| On-resistance (rail, Vis=VCC) | RON(rail) | 80 | 140 | Ω | Tamb=25℃; Vis=VCC; ISW=1000uA; VCC=6.0V; VEE=0V | 11 | |
| On-resistance (rail, Vis=VCC) | RON(rail) | 65 | 120 | Ω | Tamb=25℃; Vis=VCC; ISW=1000uA; VCC=4.5V; VEE=-4.5V | 11 | |
| High-level input voltage | VIH | 3.15 | 2.4 | V | Tamb=25℃; VCC=4.5V | 11 | |
| High-level input voltage | VIH | 4.2 | 3.2 | V | Tamb=25℃; VCC=6.0V | 11 | |
| High-level input voltage | VIH | 6.3 | 4.7 | V | Tamb=25℃; VCC=9.0V | 11 | |
| Low-level input voltage | VIL | 2.1 | 1.35 | V | Tamb=25℃; VCC=4.5V | 11 | |
| Low-level input voltage | VIL | 2.8 | 1.8 | V | Tamb=25℃; VCC=6.0V | 11 | |
| Low-level input voltage | VIL | 4.3 | 2.7 | V | Tamb=25℃; VCC=9.0V | 11 | |
| Input leakage current | II | -1 | 1 | uA | Tamb=25℃; VEE=0V; VI=VCC or GND; VCC=6.0V | 11 | |
| Off-state leakage current (per channel) | IS(OFF) | -1 | 1 | uA | Tamb=25℃; VCC=9.0V; VEE=0V; per channel | 11 | |
| Off-state leakage current (all channels) | IS(OFF) | -1 | 1 | uA | Tamb=25℃; VI=VIH or VIL; /VSW/=VCC-VEE; see Figure 7; all channels | 12 | |
| On-state leakage current | IS(ON) | -1 | 1 | uA | Tamb=25℃; VI=VIH or VIL; /VSW/=VCC-VEE; VCC=9.0V; VEE=0V; see Figure 8 | 12 | |
| Quiescent supply current | ICC | 8 | uA | Tamb=25℃; VEE=0V; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC=6.0V | 12 | ||
| Quiescent supply current | ICC | 16 | uA | Tamb=25℃; VEE=0V; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC=9.0V | 12 | ||
| Propagation delay (Vis to Vos) | tpd | 5 | 12 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; RL=∞Ω; VCC=4.5V; VEE=0V | 17 | |
| Propagation delay (Vis to Vos) | tpd | 4 | 10 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; RL=∞Ω; VCC=6.0V; VEE=0V | 17 | |
| Propagation delay (Vis to Vos) | tpd | 4 | 8 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; RL=∞Ω; VCC=4.5V; VEE=-4.5V | 17 | |
| Turn-on time (E to Vos) | ton | 29 | 69 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; E to Vos; RL=∞Ω; VCC=4.5V; VEE=0V | 17 | |
| Turn-on time (E to Vos) | ton | 21 | 59 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; E to Vos; RL=∞Ω; VCC=6.0V; VEE=0V | 17 | |
| Turn-on time (E to Vos) | ton | 18 | 51 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; E to Vos; RL=∞Ω; VCC=4.5V; VEE=-4.5V | 17 | |
| Turn-on time (Sn to Vos) | ton | 28 | 69 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; Sn to Vos; RL=∞Ω; VCC=4.5V; VEE=0V | 17 | |
| Turn-on time (Sn to Vos) | ton | 19 | 59 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; Sn to Vos; RL=∞Ω; VCC=6.0V; VEE=0V | 17 | |
| Turn-on time (Sn to Vos) | ton | 16 | 51 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; Sn to Vos; RL=∞Ω; VCC=4.5V; VEE=-4.5V | 17 | |
| Turn-off time (E to Vos) | toff | 31 | 58 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; E to Vos; RL=1kΩ; VCC=4.5V; VEE=0V | 17 | |
| Turn-off time (E to Vos) | toff | 17 | 49 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; E to Vos; RL=1kΩ; VCC=6.0V; VEE=0V | 17 | |
| Turn-off time (E to Vos) | toff | 18 | 42 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; E to Vos; RL=1kΩ; VCC=4.5V; VEE=-4.5V | 17 | |
| Turn-off time (Sn to Vos) | toff | 25 | 58 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; Sn to Vos; RL=1kΩ; VCC=4.5V; VEE=0V | 17 | |
| Turn-off time (Sn to Vos) | toff | 18 | 49 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; Sn to Vos; RL=1kΩ; VCC=6.0V; VEE=0V | 17 | |
| Turn-off time (Sn to Vos) | toff | 18 | 42 | ns | Tamb=25℃; tr=tf=6ns; CL=50pF; Sn to Vos; RL=1kΩ; VCC=4.5V; VEE=-4.5V | 17 | |
| On-resistance (peak) | RON(peak) | 270 | Ω | Tamb=-40℃～+125℃; Vis=VCC～VEE; ISW=1000uA; VCC=4.5V; VEE=0V | 15 | ||
| Quiescent supply current | ICC | 160 | uA | Tamb=-40℃～+125℃; VEE=0V; VI=VCC or GND; VCC=6.0V | 15 | ||
| Quiescent supply current | ICC | 320 | uA | Tamb=-40℃～+125℃; VI=VCC or GND; Vis=VEE or VCC; Vos=VCC or VEE; VCC=9.0V | 16 | ||
| Off-state leakage current (all channels) | IS(OFF) | -4 | 4 | uA | Tamb=-40℃～+125℃; VCC=9.0V; VEE=0V; VI=VIH or VIL; /VSW/=VCC-VEE; see Figure 7 | 15 | |
| On-state leakage current | IS(ON) | -4 | 4 | uA | Tamb=-40℃～+125℃; VCC=9.0V; VEE=0V; VI=VIH or VIL; /VSW/=VCC-VEE; see Figure 8 | 15 | |
| Propagation delay (Vis to Vos) | tpd | 18 | ns | Tamb=-40℃～+125℃; tr=tf=6ns; CL=50pF; RL=∞Ω; VCC=4.5V; VEE=0V | 20 |
CAD (KiCad official)
- Symbol:
SN74HC4051DR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
sn74hc4051dr-etched.step/sn74hc4051dr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74hc4051dr.step/sn74hc4051dr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: lingxingic datasheet (32 pp, sha256
312a1ab8f02578c4, retrieved 2026-10-18, 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: 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).