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QS3861QG8
Public Made by Adomby adom
RENESAS Signal Switches, Multiplexers, Decoders, SSOP-24-150mil. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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Datasheet
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README
markdownQS3861QG8
RENESAS · Signal Switches, Multiplexers, Decoders · SSOP-24-150mil
QS3861QG8 from RENESAS, in a SSOP-24-150mil. 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 | NC | unconnected | No connect pin. |
| 2 | A0 | bidirectional | Bus A channel 0, connected to B0 when BE is low and high-impedance when BE is high. |
| 3 | A1 | bidirectional | Bus A channel 1, connected to B1 when BE is low and high-impedance when BE is high. |
| 4 | A2 | bidirectional | Bus A channel 2, connected to B2 when BE is low and high-impedance when BE is high. |
| 5 | A3 | bidirectional | Bus A channel 3, connected to B3 when BE is low and high-impedance when BE is high. |
| 6 | A4 | bidirectional | Bus A channel 4, connected to B4 when BE is low and high-impedance when BE is high. |
| 7 | A5 | bidirectional | Bus A channel 5, connected to B5 when BE is low and high-impedance when BE is high. |
| 8 | A6 | bidirectional | Bus A channel 6, connected to B6 when BE is low and high-impedance when BE is high. |
| 9 | A7 | bidirectional | Bus A channel 7, connected to B7 when BE is low and high-impedance when BE is high. |
| 10 | A8 | bidirectional | Bus A channel 8, connected to B8 when BE is low and high-impedance when BE is high. |
| 11 | A9 | bidirectional | Bus A channel 9, connected to B9 when BE is low and high-impedance when BE is high. |
| 12 | GND | power_in | Ground. |
| 13 | B9 | bidirectional | Bus B channel 9, connected to A9 when BE is low and high-impedance when BE is high. |
| 14 | B8 | bidirectional | Bus B channel 8, connected to A8 when BE is low and high-impedance when BE is high. |
| 15 | B7 | bidirectional | Bus B channel 7, connected to A7 when BE is low and high-impedance when BE is high. |
| 16 | B6 | bidirectional | Bus B channel 6, connected to A6 when BE is low and high-impedance when BE is high. |
| 17 | B5 | bidirectional | Bus B channel 5, connected to A5 when BE is low and high-impedance when BE is high. |
| 18 | B4 | bidirectional | Bus B channel 4, connected to A4 when BE is low and high-impedance when BE is high. |
| 19 | B3 | bidirectional | Bus B channel 3, connected to A3 when BE is low and high-impedance when BE is high. |
| 20 | B2 | bidirectional | Bus B channel 2, connected to A2 when BE is low and high-impedance when BE is high. |
| 21 | B1 | bidirectional | Bus B channel 1, connected to A1 when BE is low and high-impedance when BE is high. |
| 22 | B0 | bidirectional | Bus B channel 0, connected to A0 when BE is low and high-impedance when BE is high. |
| 23 | BE | input | Active-low bus switch enable; low connects A to B, high disconnects (VIH min 2 V, VIL max 0.8 V). |
| 24 | Vcc | power_in | Supply voltage, 5V ± 5% operating; absolute maximum -0.5 to +7 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RENESAS |
| Package | SSOP-24-150mil |
| Category | Logic |
| Pins | 24 |
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 to Ground | VTERM | -0.5 | 7 | V | 2 | ||
| DC Switch Voltage | VTERM | -0.5 | 7 | V | 2 | ||
| DC Input Voltage | VTERM | -0.5 | 7 | V | 2 | ||
| AC Input Voltage | VAC | -3 | V | pulse width ≤20ns | 2 | ||
| DC Output Current | IOUT | 120 | mA | 2 | |||
| Maximum Power Dissipation | PMAX | 0.5 | W | 2 | |||
| Storage Temperature | TSTG | -65 | 150 | °C | 2 | ||
| Control Inputs Capacitance | CIN | 3 | 5 | pF | TA = +25°C, f = 1MHz, VIN = 0V, VOUT = 0V | 2 | |
| Quickswitch Channels (Switch OFF) Capacitance | CIO | 5 | 7 | pF | TA = +25°C, f = 1MHz, VIN = 0V, VOUT = 0V | 2 | |
| Input HIGH Voltage | VIH | 2 | V | Guaranteed Logic HIGH for Control Pins | 3 | ||
| Input LOW Voltage | VIL | 0.8 | V | Guaranteed Logic LOW for Control Pins | 3 | ||
| Input Leakage Current (Control Inputs) | IIN | -1 | 0.01 | 1 | μA | 0V ≤ VIN ≤ VCC | 3 |
| Off-State Current (Hi-Z) | IOZ | -1 | 0.01 | 1 | μA | 0V ≤ VOUT ≤ VCC, Switches OFF | 3 |
| Switch ON Resistance | RON | 5 | 7 | Ω | VCC = Min., VIN = 0V, ION = 30mA | 3 | |
| Switch ON Resistance | RON | 10 | 15 | Ω | VCC = Min., VIN = 2.4V, ION = 15mA | 3 | |
| Pass Voltage | VP | 3.7 | 4 | 4.2 | V | VIN = VCC = 5V, IOUT = -5μA | 3 |
| Quiescent Power Supply Current | ICCQ | 0.2 | 3 | μA | VCC = Max., VIN = GND or VCC, f = 0 | 4 | |
| Power Supply Current per Input HIGH | ΔICC | 2.5 | mA | VCC = Max., VIN = 3.4V, f = 0 | 4 | ||
| Dynamic Power Supply Current per MHz | ICCD | 0.25 | mA/MHz | VCC = Max., A and B Pins Open, BE Input Toggling @ 50% Duty Cycle | 4 | ||
| Data Propagation Delay (A to B, B to A) | tPLH, tPHL | 0.25 | ns | TA = -40°C to +85°C, VCC = 5V ± 5%, CLOAD = 50pF, RLOAD = 500Ω unless otherwise noted | 4 | ||
| Switch Turn-On Delay (BE to A or B) | tPZL, tPZH | 1.5 | 6.5 | ns | TA = -40°C to +85°C, VCC = 5V ± 5%, CLOAD = 50pF, RLOAD = 500Ω unless otherwise noted | 4 | |
| Switch Turn-Off Delay (BE to A or B) | tPLZ, tPHZ | 1.5 | 5.5 | ns | TA = -40°C to +85°C, VCC = 5V ± 5%, CLOAD = 50pF, RLOAD = 500Ω unless otherwise noted | 4 | |
| Operating Temperature (Industrial) | TA | -40 | 85 | °C | Industrial range, from DC electrical characteristics header | 3 | |
| Supply Voltage Tolerance | VCC | -5 | 5 | % | Nominal VCC = 5V, from DC electrical characteristics header | 3 |
CAD (KiCad official)
- Symbol:
QS3861QG8 - Footprint:
Package_SO:SSOP-24_5.3x8.2mm_P0.65mm - 3D model: SSOP-24-150mil (KiCad packages3D, STEP)
- 3D model files:
qs3861qg8-etched.step/qs3861qg8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);qs3861qg8.step/qs3861qg8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RENESAS datasheet (6 pp, sha256
46affbe841a3c8c6, retrieved 2026-10-22, tier: lcsc) - 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).