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PI3C3305LEX
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Diodes Incorporated Signal Switches, Multiplexers, Decoders, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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PI3C3305LEX
Diodes Incorporated · Signal Switches, Multiplexers, Decoders · TSSOP-8
PI3C3305LEX from Diodes Incorporated, in a TSSOP-8. 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 | BE1 | input | Switch enable for gate 1 (active HIGH on PI3C3305); logic inputs can be driven up to +3.6V regardless of supply. |
| 2 | A1 | bidirectional | Bus A, channel 1, connected to B1 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 3 | B1 | bidirectional | Bus B, channel 1, connected to A1 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 4 | GND | power_in | Ground. |
| 5 | A2 | bidirectional | Bus A, channel 2, connected to B2 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 6 | B2 | bidirectional | Bus B, channel 2, connected to A2 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 7 | BE2 | input | Switch enable for gate 2 (active HIGH on PI3C3305); logic inputs can be driven up to +3.6V regardless of supply. |
| 8 | VCC | power_in | Power supply, 2.5V or 3.3V operation; absolute maximum -0.5V to +4.6V, apply VCC before signals. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TSSOP-8 |
| Category | Logic |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input HIGH Voltage | VIH | 2 | V | Guaranteed Logic HIGH Level | 2 | ||
| Input LOW Voltage | VIL | -0.5 | 0.8 | V | Guaranteed Logic LOW Level | 2 | |
| Input HIGH Current | IIH | -1 | 1 | µA | VCC = Max., VIN = VCC | 2 | |
| Input LOW Current | IIL | -1 | 1 | µA | VCC = Max., VIN = GND | 2 | |
| High Impedance Output Current | IOZH | -1 | 1 | µA | 0 ≤ A, B ≤ VCC | 2 | |
| Clamp Diode Voltage | VIK | -0.73 | -1.2 | V | VCC = Min., IIN = -18mA | 2 | |
| Switch On Resistance | RON | 5 | 7 | Ω | VCC = Min., VIN = 0.0V, ION = 48mA or 60mA | 2 | |
| Switch On Resistance | RON | 8 | 15 | Ω | VCC = Min., VIN = 2.4V, ION = 15mA | 2 | |
| Quiescent Power Supply Current | ICC | 260 | 500 | µA | VCC = Max. VIN = GND or VCC | 2 | |
| Supply Current per Input HIGH | ΔICC | 750 | µA | VCC = Max. VIN = 3.0V (per driven control input) | 2 | ||
| Storage Temperature | -65 | 150 | °C | 2 | |||
| Ambient Temperature with Power Applied | -40 | 85 | °C | 2 | |||
| Supply Voltage to Ground Potential | -0.5 | 4.6 | V | 2 | |||
| DC Input Voltage | -0.5 | 5.5 | V | 2 | |||
| DC Output Current | 120 | mA | 2 | ||||
| Power Dissipation | 0.5 | W | 2 | ||||
| Propagation Delay A to B, B to A (2.5V range) | tPLH/tPHL | 0.25 | ns | CL = 50pF, RL = 500Ω | 3 | ||
| Bus Enable Time (2.5V range) | tPZH/tPZL | 1.5 | 9.8 | ns | CL = 50pF, RL = 500Ω, R = 500Ω | 3 | |
| Bus Disable Time (2.5V range) | tPHZ/tPLZ | 1.5 | 8.3 | ns | CL = 50pF, RL = 500Ω | 3 | |
| Propagation Delay A to B, B to A (3.3V range) | tPLH/tPHL | 0.25 | ns | CL = 50pF, RL = 500Ω | 3 | ||
| Bus Enable Time (3.3V range) | tPZH/tPZL | 1.5 | 6.5 | ns | CL = 50pF, RL = 500Ω, R = 500Ω | 3 | |
| Bus Disable Time (3.3V range) | tPHZ/tPLZ | 1.5 | 5.5 | ns | CL = 50pF, RL = 500Ω | 3 |
CAD (KiCad official)
- Symbol:
PI3C3305LEX - Footprint:
Package_SO:TSSOP-8_3x3mm_P0.65mm - 3D model: TSSOP-8 (KiCad packages3D, STEP)
- 3D model files:
pi3c3305lex-etched.step/pi3c3305lex-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pi3c3305lex.step/pi3c3305lex.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (8 pp, sha256
d69913023e82fa86, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# PI3C3305LEX
**Diodes Incorporated** · Signal Switches, Multiplexers, Decoders · TSSOP-8
PI3C3305LEX from Diodes Incorporated, in a TSSOP-8. 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 | BE1 | input | Switch enable for gate 1 (active HIGH on PI3C3305); logic inputs can be driven up to +3.6V regardless of supply. |
| 2 | A1 | bidirectional | Bus A, channel 1, connected to B1 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 3 | B1 | bidirectional | Bus B, channel 1, connected to A1 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 4 | GND | power_in | Ground. |
| 5 | A2 | bidirectional | Bus A, channel 2, connected to B2 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 6 | B2 | bidirectional | Bus B, channel 2, connected to A2 through a 5Ω switch when enabled; 5V I/O tolerant. |
| 7 | BE2 | input | Switch enable for gate 2 (active HIGH on PI3C3305); logic inputs can be driven up to +3.6V regardless of supply. |
| 8 | VCC | power_in | Power supply, 2.5V or 3.3V operation; absolute maximum -0.5V to +4.6V, apply VCC before signals. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TSSOP-8 |
| Category | Logic |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input HIGH Voltage | VIH | 2 | | | V | Guaranteed Logic HIGH Level | 2 |
| Input LOW Voltage | VIL | -0.5 | | 0.8 | V | Guaranteed Logic LOW Level | 2 |
| Input HIGH Current | IIH | -1 | | 1 | µA | VCC = Max., VIN = VCC | 2 |
| Input LOW Current | IIL | -1 | | 1 | µA | VCC = Max., VIN = GND | 2 |
| High Impedance Output Current | IOZH | -1 | | 1 | µA | 0 ≤ A, B ≤ VCC | 2 |
| Clamp Diode Voltage | VIK | | -0.73 | -1.2 | V | VCC = Min., IIN = -18mA | 2 |
| Switch On Resistance | RON | | 5 | 7 | Ω | VCC = Min., VIN = 0.0V, ION = 48mA or 60mA | 2 |
| Switch On Resistance | RON | | 8 | 15 | Ω | VCC = Min., VIN = 2.4V, ION = 15mA | 2 |
| Quiescent Power Supply Current | ICC | | 260 | 500 | µA | VCC = Max. VIN = GND or VCC | 2 |
| Supply Current per Input HIGH | ΔICC | | | 750 | µA | VCC = Max. VIN = 3.0V (per driven control input) | 2 |
| Storage Temperature | | -65 | | 150 | °C | | 2 |
| Ambient Temperature with Power Applied | | -40 | | 85 | °C | | 2 |
| Supply Voltage to Ground Potential | | -0.5 | | 4.6 | V | | 2 |
| DC Input Voltage | | -0.5 | | 5.5 | V | | 2 |
| DC Output Current | | | | 120 | mA | | 2 |
| Power Dissipation | | | | 0.5 | W | | 2 |
| Propagation Delay A to B, B to A (2.5V range) | tPLH/tPHL | | | 0.25 | ns | CL = 50pF, RL = 500Ω | 3 |
| Bus Enable Time (2.5V range) | tPZH/tPZL | 1.5 | | 9.8 | ns | CL = 50pF, RL = 500Ω, R = 500Ω | 3 |
| Bus Disable Time (2.5V range) | tPHZ/tPLZ | 1.5 | | 8.3 | ns | CL = 50pF, RL = 500Ω | 3 |
| Propagation Delay A to B, B to A (3.3V range) | tPLH/tPHL | | | 0.25 | ns | CL = 50pF, RL = 500Ω | 3 |
| Bus Enable Time (3.3V range) | tPZH/tPZL | 1.5 | | 6.5 | ns | CL = 50pF, RL = 500Ω, R = 500Ω | 3 |
| Bus Disable Time (3.3V range) | tPHZ/tPLZ | 1.5 | | 5.5 | ns | CL = 50pF, RL = 500Ω | 3 |
## CAD (KiCad official)
- Symbol: `PI3C3305LEX`
- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`
- 3D model: TSSOP-8 (KiCad packages3D, STEP)
- 3D model files: `pi3c3305lex-etched.step` / `pi3c3305lex-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pi3c3305lex.step` / `pi3c3305lex.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560098551897214976) (8 pp, sha256 `d69913023e82fa86`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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](docs/pi3c3305lex-datasheet.pdf)