component
RS240XS20
Public Made by Adomby adom
Jiangsu RUNIC Tech Buffers, Drivers, Receivers, Transceivers, SOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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RS240XS20
Jiangsu RUNIC Tech · Buffers, Drivers, Receivers, Transceivers · SOP-20
RS240XS20 from Jiangsu RUNIC Tech, in a SOP-20. 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 | 1OE | input | Active-low output enable for the 1Y outputs; pulling it high places all 1Y outputs in 3-state mode. |
| 2 | 1A0 | input | Data input to the first channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 3 | 2Y0 | output | Buffered output of the 2A0 channel, which enters the high-impedance state when 2OE is high. |
| 4 | 1A1 | input | Data input to the second channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 5 | 2Y1 | output | Buffered output of the 2A1 channel, which enters the high-impedance state when 2OE is high. |
| 6 | 1A2 | input | Data input to the third channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 7 | 2Y2 | output | Buffered output of the 2A2 channel, which enters the high-impedance state when 2OE is high. |
| 8 | 1A3 | input | Data input to the fourth channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 9 | 2Y3 | output | Buffered output of the 2A3 channel, which enters the high-impedance state when 2OE is high. |
| 10 | GND | power_in | Ground reference for the device. |
| 11 | 2A3 | input | Data input to the fourth channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 12 | 1Y3 | output | Buffered output of the 1A3 channel, which enters the high-impedance state when 1OE is high. |
| 13 | 2A2 | input | Data input to the third channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 14 | 1Y2 | output | Buffered output of the 1A2 channel, which enters the high-impedance state when 1OE is high. |
| 15 | 2A1 | input | Data input to the second channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 16 | 1Y1 | output | Buffered output of the 1A1 channel, which enters the high-impedance state when 1OE is high. |
| 17 | 2A0 | input | Data input to the first channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 18 | 1Y0 | output | Buffered output of the 1A0 channel, which enters the high-impedance state when 1OE is high. |
| 19 | 2OE | input | Active-low output enable for the 2Y outputs; pulling it high places all 2Y outputs in 3-state mode. |
| 20 | VCC | power_in | Supply voltage, 1.65V to 5.5V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu RUNIC Tech |
| Package | SOP-20 |
| Category | Logic |
| Pins | 20 |
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 | 6.5 | V | 7 | ||
| Input voltage range | VI | -0.5 | 6.5 | V | 7 | ||
| Output voltage range | VO | -0.5 | V | max printed as VCC+0.5 | 7 | ||
| Input clamp current | IIK | -50 | mA | VI<0 | 7 | ||
| Output clamp current | IOK | -50 | mA | Vo<0 | 7 | ||
| Continuous output current | IO | -50 | 50 | mA | 7 | ||
| Continuous current through VCC or GND | -100 | 100 | mA | 7 | |||
| Package thermal impedance SOP20 | θJA | 40 | °C/W | SOP20 package | 7 | ||
| Junction temperature | TJ | -40 | 150 | °C | 7 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 7 | ||
| Supply voltage | VCC | 1.65 | 5.5 | V | 8 | ||
| High-level input voltage | VIH | 1.7 | V | VCC 2.3V to 2.7V | 8 | ||
| High-level input voltage | VIH | 2 | V | VCC 3V to 3.6V | 8 | ||
| Low-level input voltage | VIL | 0.7 | V | VCC 2.3V to 2.7V | 8 | ||
| Low-level input voltage | VIL | 0.8 | V | VCC 3V to 3.6V | 8 | ||
| Input voltage | VI | 0 | 5.5 | V | 8 | ||
| Output voltage | VO | 0 | V | max is VCC | 8 | ||
| High-level output current | IOH | -4 | mA | VCC 1.65V to 1.95V | 8 | ||
| High-level output current | IOH | -8 | mA | VCC 2.3V to 2.7V | 8 | ||
| High-level output current | IOH | -24 | mA | VCC 3V to 3.6V | 8 | ||
| High-level output current | IOH | -32 | mA | VCC 4.5V to 5.5V | 8 | ||
| Low-level output current | IOL | 4 | mA | VCC 1.65V to 1.95V | 8 | ||
| Low-level output current | IOL | 8 | mA | VCC 2.3V to 2.7V | 8 | ||
| Low-level output current | IOL | 24 | mA | VCC 3V to 3.6V | 8 | ||
| Low-level output current | IOL | 32 | mA | VCC 4.5V to 5.5V | 8 | ||
| Input transition rise or fall rate | Δt/Δv | 20 | ns/V | Data inputs, VCC 1.65V to 1.95V | 8 | ||
| Input transition rise or fall rate | Δt/Δv | 10 | ns/V | Data inputs, VCC 3V to 3.6V | 8 | ||
| Input transition rise or fall rate | Δt/Δv | 5 | ns/V | Data inputs, VCC 4.5V to 5.5V | 8 | ||
| Operating free-air temperature | TA | -40 | 125 | °C | 8 | ||
| High-level output voltage | VOH | 1.2 | V | IOH = -4mA, VI =VIH, VCC 1.65V | 9 | ||
| High-level output voltage | VOH | 1.9 | V | IOH = -8mA, VI =VIH, VCC 2.3V | 9 | ||
| High-level output voltage | VOH | 2.4 | V | IOH = -24mA, VI =VIH, VCC 3V | 9 | ||
| High-level output voltage | VOH | 3.8 | V | IOH = -32mA, VI =VIH, VCC 4.5V | 9 | ||
| Low-level output voltage | VOL | 0.1 | V | IOL = 100 µA, VI =VIL, VCC 1.65V to 4.5V | 9 | ||
| Low-level output voltage | VOL | 0.45 | V | IOL = 4mA, VI =VIL, VCC 1.65V | 9 | ||
| Low-level output voltage | VOL | 0.3 | V | IOL = 8mA, VI =VIL, VCC 2.3V | 9 | ||
| Low-level output voltage | VOL | 0.55 | V | IOL = 24mA, VI =VIL, VCC 3V | 9 | ||
| Input current | II | -1 | 1 | µA | VI = 5.5V or GND, VCC 5.5V, +25C | 9 | |
| Off-state input/output current | Ioff | -1 | 1 | µA | VI or VO= 0 to 5.5V, VCC 0V, +25C | 9 | |
| Off-state input/output current | Ioff | -2 | 2 | µA | VI or VO= 0 to 5.5V, VCC 0V, Full | 9 | |
| High-impedance output current | IOZ | -1 | 1 | µA | VO = VCC or GND, OE=VIH, VCC 1.65V to 5.5V, +25C | 9 | |
| High-impedance output current | IOZ | -2 | 2 | µA | VO = VCC or GND, OE=VIH, VCC 1.65V to 5.5V, Full | 9 | |
| VCC supply current | ICC | 1 | µA | VI = VCC or GND, IO = 0, VCC 1.65V to 5.5V, +25C | 9 | ||
| VCC supply current | ICC | 5 | µA | VI = VCC or GND, IO = 0, VCC 1.65V to 5.5V, Full | 9 | ||
| VCC supply current | ICC | -2 | µA | VI = VCC or GND, IO = 0, VCC 0V, Full | 9 | ||
| Additional supply current per input | ΔICC | 50 | µA | One A port at VCC, 0.6V, Y port = open, VCC 3V to 5.5V, Full | 9 | ||
| Input capacitance | CI | 8.5 | pF | VI = VCC or GND, VCC 3.3V, +25C | 9 | ||
| Output capacitance | CO | 8.5 | pF | VO = VCC or GND, VCC 3.3V, +25C | 9 | ||
| Propagation delay An to Yn | tPLH/tPHL | 1.4 | 21.7 | ns | VCC=1.8V ±0.15V | 10 | |
| Propagation delay An to Yn | tPLH/tPHL | 1 | 9.1 | ns | VCC=2.5V ±0.2V | 10 | |
| Propagation delay An to Yn | tPLH/tPHL | 0.7 | 7.8 | ns | VCC=3.3V ±0.3V | 10 | |
| Propagation delay An to Yn | tPLH/tPHL | 0.5 | 7.5 | ns | VCC=5V ±0.5V | 10 | |
| Disable time OE to Yn | tPHZ/tPLZ | 2 | 32.5 | ns | VCC=1.8V ±0.15V | 10 | |
| Disable time OE to Yn | tPHZ/tPLZ | 1.5 | 13.3 | ns | VCC=2.5V ±0.2V | 10 | |
| Disable time OE to Yn | tPHZ/tPLZ | 1.3 | 12.3 | ns | VCC=3.3V ±0.3V | 10 | |
| Disable time OE to Yn | tPHZ/tPLZ | 1.2 | 10.5 | ns | VCC=5V ±0.5V | 10 |
CAD (KiCad official)
- Symbol:
RS240XS20 - Footprint:
Package_SO:SOP-20_7.5x12.8mm_P1.27mm - 3D model: SOP-20 (KiCad packages3D, STEP)
- 3D model files:
rs240xs20-etched.step/rs240xs20-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rs240xs20.step/rs240xs20.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jiangsu RUNIC Tech datasheet (16 pp, sha256
7bab3cfafc3e862e, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusoff(skipped (clean text read)), 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).
# RS240XS20
**Jiangsu RUNIC Tech** · Buffers, Drivers, Receivers, Transceivers · SOP-20
RS240XS20 from Jiangsu RUNIC Tech, in a SOP-20. 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 | 1OE | input | Active-low output enable for the 1Y outputs; pulling it high places all 1Y outputs in 3-state mode. |
| 2 | 1A0 | input | Data input to the first channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 3 | 2Y0 | output | Buffered output of the 2A0 channel, which enters the high-impedance state when 2OE is high. |
| 4 | 1A1 | input | Data input to the second channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 5 | 2Y1 | output | Buffered output of the 2A1 channel, which enters the high-impedance state when 2OE is high. |
| 6 | 1A2 | input | Data input to the third channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 7 | 2Y2 | output | Buffered output of the 2A2 channel, which enters the high-impedance state when 2OE is high. |
| 8 | 1A3 | input | Data input to the fourth channel of the 1A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 9 | 2Y3 | output | Buffered output of the 2A3 channel, which enters the high-impedance state when 2OE is high. |
| 10 | GND | power_in | Ground reference for the device. |
| 11 | 2A3 | input | Data input to the fourth channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 12 | 1Y3 | output | Buffered output of the 1A3 channel, which enters the high-impedance state when 1OE is high. |
| 13 | 2A2 | input | Data input to the third channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 14 | 1Y2 | output | Buffered output of the 1A2 channel, which enters the high-impedance state when 1OE is high. |
| 15 | 2A1 | input | Data input to the second channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 16 | 1Y1 | output | Buffered output of the 1A1 channel, which enters the high-impedance state when 1OE is high. |
| 17 | 2A0 | input | Data input to the first channel of the 2A buffer group; logic levels follow the recommended VIH/VIL limits. |
| 18 | 1Y0 | output | Buffered output of the 1A0 channel, which enters the high-impedance state when 1OE is high. |
| 19 | 2OE | input | Active-low output enable for the 2Y outputs; pulling it high places all 2Y outputs in 3-state mode. |
| 20 | VCC | power_in | Supply voltage, 1.65V to 5.5V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu RUNIC Tech |
| Package | SOP-20 |
| Category | Logic |
| Pins | 20 |
## 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 | | 6.5 | V | | 7 |
| Input voltage range | VI | -0.5 | | 6.5 | V | | 7 |
| Output voltage range | VO | -0.5 | | | V | max printed as VCC+0.5 | 7 |
| Input clamp current | IIK | | | -50 | mA | VI<0 | 7 |
| Output clamp current | IOK | | | -50 | mA | Vo<0 | 7 |
| Continuous output current | IO | -50 | | 50 | mA | | 7 |
| Continuous current through VCC or GND | | -100 | | 100 | mA | | 7 |
| Package thermal impedance SOP20 | θJA | | | 40 | °C/W | SOP20 package | 7 |
| Junction temperature | TJ | -40 | | 150 | °C | | 7 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 7 |
| Supply voltage | VCC | 1.65 | | 5.5 | V | | 8 |
| High-level input voltage | VIH | 1.7 | | | V | VCC 2.3V to 2.7V | 8 |
| High-level input voltage | VIH | 2 | | | V | VCC 3V to 3.6V | 8 |
| Low-level input voltage | VIL | | | 0.7 | V | VCC 2.3V to 2.7V | 8 |
| Low-level input voltage | VIL | | | 0.8 | V | VCC 3V to 3.6V | 8 |
| Input voltage | VI | 0 | | 5.5 | V | | 8 |
| Output voltage | VO | 0 | | | V | max is VCC | 8 |
| High-level output current | IOH | -4 | | | mA | VCC 1.65V to 1.95V | 8 |
| High-level output current | IOH | -8 | | | mA | VCC 2.3V to 2.7V | 8 |
| High-level output current | IOH | -24 | | | mA | VCC 3V to 3.6V | 8 |
| High-level output current | IOH | -32 | | | mA | VCC 4.5V to 5.5V | 8 |
| Low-level output current | IOL | | | 4 | mA | VCC 1.65V to 1.95V | 8 |
| Low-level output current | IOL | | | 8 | mA | VCC 2.3V to 2.7V | 8 |
| Low-level output current | IOL | | | 24 | mA | VCC 3V to 3.6V | 8 |
| Low-level output current | IOL | | | 32 | mA | VCC 4.5V to 5.5V | 8 |
| Input transition rise or fall rate | Δt/Δv | | | 20 | ns/V | Data inputs, VCC 1.65V to 1.95V | 8 |
| Input transition rise or fall rate | Δt/Δv | | | 10 | ns/V | Data inputs, VCC 3V to 3.6V | 8 |
| Input transition rise or fall rate | Δt/Δv | | | 5 | ns/V | Data inputs, VCC 4.5V to 5.5V | 8 |
| Operating free-air temperature | TA | -40 | | 125 | °C | | 8 |
| High-level output voltage | VOH | 1.2 | | | V | IOH = -4mA, VI =VIH, VCC 1.65V | 9 |
| High-level output voltage | VOH | 1.9 | | | V | IOH = -8mA, VI =VIH, VCC 2.3V | 9 |
| High-level output voltage | VOH | 2.4 | | | V | IOH = -24mA, VI =VIH, VCC 3V | 9 |
| High-level output voltage | VOH | 3.8 | | | V | IOH = -32mA, VI =VIH, VCC 4.5V | 9 |
| Low-level output voltage | VOL | | | 0.1 | V | IOL = 100 µA, VI =VIL, VCC 1.65V to 4.5V | 9 |
| Low-level output voltage | VOL | | | 0.45 | V | IOL = 4mA, VI =VIL, VCC 1.65V | 9 |
| Low-level output voltage | VOL | | | 0.3 | V | IOL = 8mA, VI =VIL, VCC 2.3V | 9 |
| Low-level output voltage | VOL | | | 0.55 | V | IOL = 24mA, VI =VIL, VCC 3V | 9 |
| Input current | II | -1 | | 1 | µA | VI = 5.5V or GND, VCC 5.5V, +25C | 9 |
| Off-state input/output current | Ioff | -1 | | 1 | µA | VI or VO= 0 to 5.5V, VCC 0V, +25C | 9 |
| Off-state input/output current | Ioff | -2 | | 2 | µA | VI or VO= 0 to 5.5V, VCC 0V, Full | 9 |
| High-impedance output current | IOZ | -1 | | 1 | µA | VO = VCC or GND, OE=VIH, VCC 1.65V to 5.5V, +25C | 9 |
| High-impedance output current | IOZ | -2 | | 2 | µA | VO = VCC or GND, OE=VIH, VCC 1.65V to 5.5V, Full | 9 |
| VCC supply current | ICC | | 1 | | µA | VI = VCC or GND, IO = 0, VCC 1.65V to 5.5V, +25C | 9 |
| VCC supply current | ICC | | | 5 | µA | VI = VCC or GND, IO = 0, VCC 1.65V to 5.5V, Full | 9 |
| VCC supply current | ICC | -2 | | | µA | VI = VCC or GND, IO = 0, VCC 0V, Full | 9 |
| Additional supply current per input | ΔICC | | | 50 | µA | One A port at VCC, 0.6V, Y port = open, VCC 3V to 5.5V, Full | 9 |
| Input capacitance | CI | | 8.5 | | pF | VI = VCC or GND, VCC 3.3V, +25C | 9 |
| Output capacitance | CO | | 8.5 | | pF | VO = VCC or GND, VCC 3.3V, +25C | 9 |
| Propagation delay An to Yn | tPLH/tPHL | 1.4 | | 21.7 | ns | VCC=1.8V ±0.15V | 10 |
| Propagation delay An to Yn | tPLH/tPHL | 1 | | 9.1 | ns | VCC=2.5V ±0.2V | 10 |
| Propagation delay An to Yn | tPLH/tPHL | 0.7 | | 7.8 | ns | VCC=3.3V ±0.3V | 10 |
| Propagation delay An to Yn | tPLH/tPHL | 0.5 | | 7.5 | ns | VCC=5V ±0.5V | 10 |
| Disable time OE to Yn | tPHZ/tPLZ | 2 | | 32.5 | ns | VCC=1.8V ±0.15V | 10 |
| Disable time OE to Yn | tPHZ/tPLZ | 1.5 | | 13.3 | ns | VCC=2.5V ±0.2V | 10 |
| Disable time OE to Yn | tPHZ/tPLZ | 1.3 | | 12.3 | ns | VCC=3.3V ±0.3V | 10 |
| Disable time OE to Yn | tPHZ/tPLZ | 1.2 | | 10.5 | ns | VCC=5V ±0.5V | 10 |
## CAD (KiCad official)
- Symbol: `RS240XS20`
- Footprint: `Package_SO:SOP-20_7.5x12.8mm_P1.27mm`
- 3D model: SOP-20 (KiCad packages3D, STEP)
- 3D model files: `rs240xs20-etched.step` / `rs240xs20-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rs240xs20.step` / `rs240xs20.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Jiangsu RUNIC Tech datasheet](docs/rs240xs20-datasheet.pdf) (16 pp, sha256 `7bab3cfafc3e862e`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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/rs240xs20-datasheet.pdf)