component
74LVC2G34DW-7
Public Made by Adomby adom
Diodes Incorporated Buffers, Drivers, Receivers, Transceivers, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
74LVC2G34DW-7
Diodes Incorporated · Buffers, Drivers, Receivers, Transceivers · SOT-363
74LVC2G34DW-7 from Diodes Incorporated, in a SOT-363. 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 | input | Data input for buffer gate 1, which accepts up to 5.5V regardless of VCC and should be held at VCC or GND when unused. |
| 2 | GND | power_in | Ground reference pin for the device. |
| 3 | 2A | input | Data input for buffer gate 2, which accepts up to 5.5V regardless of VCC and should be held at VCC or GND when unused. |
| 4 | 2Y | output | Push-pull data output of buffer gate 2, rated for ±24mA output drive at 3.0V VCC and disabled by IOFF circuitry when the device is powered down. |
| 5 | VCC | power_in | Supply pin; the operating voltage range is 1.65V to 5.5V. |
| 6 | 1Y | output | Push-pull data output of buffer gate 1, rated for ±24mA output drive at 3.0V VCC and disabled by IOFF circuitry when the device is powered down. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-363 |
| Category | Logic |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| High-Level Output Voltage | VOH | 1.2 | V | IOH = -4mA, VCC = 1.65V, TA +40°C to +85°C column (as printed) | 4 | ||
| High-Level Output Voltage | VOH | 0.95 | V | IOH = -4mA, VCC = 1.65V, -40°C to +125°C column | 4 | ||
| High-Level Output Voltage | VOH | 1.9 | V | IOH = -8mA, VCC = 2.3V, TA +40°C to +85°C column (as printed) | 4 | ||
| High-Level Output Voltage | VOH | 1.7 | V | IOH = -8mA, VCC = 2.3V, -40°C to +125°C column | 4 | ||
| High-Level Output Voltage | VOH | 2.4 | V | IOH = -16mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 | ||
| High-Level Output Voltage | VOH | 2.3 | V | IOH = -24mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 | ||
| High-Level Output Voltage | VOH | 2 | V | IOH = -24mA, VCC = 3V, -40°C to +125°C column | 4 | ||
| High-Level Output Voltage | VOH | 3.8 | V | IOH = -32mA, VCC = 4.5V, TA +40°C to +85°C column (as printed) | 4 | ||
| High-Level Output Voltage | VOH | 3.4 | V | IOH = -32mA, VCC = 4.5V, -40°C to +125°C column | 4 | ||
| Low-Level Output Voltage | VOL | 0.1 | V | IOL = 100μA, VCC = 1.65V to 5.5V, TA +40°C to +85°C column (as printed) | 4 | ||
| Low-Level Output Voltage | VOL | 0.45 | V | IOL = 4mA, VCC = 1.65V, TA +40°C to +85°C column (as printed) | 4 | ||
| Low-Level Output Voltage | VOL | 0.7 | V | IOL = 4mA, VCC = 1.65V, -40°C to +125°C column | 4 | ||
| Low-Level Output Voltage | VOL | 0.3 | V | IOL = 8mA, VCC = 2.3V, TA +40°C to +85°C column (as printed) | 4 | ||
| Low-Level Output Voltage | VOL | 0.4 | V | IOL = 16mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 | ||
| Low-Level Output Voltage | VOL | 0.6 | V | IOL = 16mA, VCC = 3V, -40°C to +125°C column | 4 | ||
| Low-Level Output Voltage | VOL | 0.55 | V | IOL = 24mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 | ||
| Low-Level Output Voltage | VOL | 0.8 | V | IOL = 24mA, VCC = 3V, -40°C to +125°C column | 4 | ||
| Input Current | II | -5 | 5 | μA | VI = 5.5V or GND, VCC = 0 to 5.5V, TA +40°C to +85°C column (as printed) | 4 | |
| Input Current | II | -20 | 20 | μA | VI = 5.5V or GND, VCC = 0 to 5.5V, -40°C to +125°C column | 4 | |
| Power Down Leakage Current | IOFF | -10 | 10 | μA | VI or VO = 5.5V, VCC = 0, TA +40°C to +85°C column (as printed) | 4 | |
| Power Down Leakage Current | IOFF | -20 | 20 | μA | VI or VO = 5.5V, VCC = 0, -40°C to +125°C column | 4 | |
| Supply Current | ICC | 10 | μA | VI = 5.5V or GND, IO = 0, VCC = 1.65V to 5.5V, TA +40°C to +85°C column (as printed) | 4 | ||
| Supply Current | ICC | 40 | μA | VI = 5.5V or GND, IO = 0, VCC = 1.65V to 5.5V, -40°C to +125°C column | 4 | ||
| Additional Supply Current | ΔICC | 500 | μA | Input at VCC - 0.6V, VCC = 3V to 5.5V, TA +40°C to +85°C column (as printed) | 4 | ||
| Additional Supply Current | ΔICC | 5000 | μA | Input at VCC - 0.6V, VCC = 3V to 5.5V, -40°C to +125°C column | 4 | ||
| Operating Voltage | VCC | 1.65 | 5.5 | V | Operating | 3 | |
| Data Retention Voltage | VCC | 1.5 | V | Data retention only | 3 | ||
| High-Level Input Voltage | VIH | 1.7 | V | VCC = 2.3V to 2.7V | 3 | ||
| High-Level Input Voltage | VIH | 2 | V | VCC = 3V to 3.6V | 3 | ||
| Low-Level Input Voltage | VIL | 0.7 | V | VCC = 2.3V to 2.7V | 3 | ||
| Low-Level Input Voltage | VIL | 0.8 | V | VCC = 3V to 3.6V | 3 | ||
| Input Voltage | VI | 0 | 5.5 | V | 3 | ||
| Output Voltage | VO | 0 | V | 3 | |||
| High-Level Output Current | IOH | -4 | mA | VCC = 1.65V | 3 | ||
| High-Level Output Current | IOH | -8 | mA | VCC = 2.3V | 3 | ||
| High-Level Output Current | IOH | -16 | mA | VCC = 3V | 3 | ||
| High-Level Output Current | IOH | -24 | mA | VCC = 3V | 3 | ||
| High-Level Output Current | IOH | -32 | mA | VCC = 4.5V | 3 | ||
| Low-Level Output Current | IOL | 4 | mA | VCC = 1.65V | 4 | ||
| Low-Level Output Current | IOL | 8 | mA | VCC = 2.3V | 4 | ||
| Low-Level Output Current | IOL | 16 | mA | VCC = 3V | 4 | ||
| Low-Level Output Current | IOL | 24 | mA | VCC = 3V | 4 | ||
| Low-Level Output Current | IOL | 32 | mA | VCC = 4.5V | 4 | ||
| Input Transition Rise or Fall Rate | Δt/ΔV | 20 | ns/V | VCC = 1.8V ± 0.15V, 2.5V ± 0.2V | 4 | ||
| Input Transition Rise or Fall Rate | Δt/ΔV | 10 | ns/V | VCC = 3.3V ± 0.3V | 4 | ||
| Input Transition Rise or Fall Rate | Δt/ΔV | 5 | ns/V | VCC = 5V ± 0.5V | 4 | ||
| Operating Free-air Temperature | TA | -40 | 125 | °C | 4 | ||
| Supply Voltage Range | VCC | -0.5 | 6.5 | V | @TA = +25°C | 3 | |
| Input Voltage Range | VI | -0.5 | 6.5 | V | @TA = +25°C | 3 | |
| Voltage Applied to Output in High Impedance or IOFF State | VO | -0.5 | 6.5 | V | @TA = +25°C | 3 | |
| Voltage Applied to Output in High or Low State | VO | -0.3 | V | @TA = +25°C; upper limit printed as VCC+0.5 | 3 | ||
| Operating Junction Temperature | TJ | -40 | 150 | °C | 3 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 3 | ||
| Thermal Resistance Junction-to-Ambient | θJA | 371 | °C/W | SOT363; device on FR-4 PCB, 2oz copper, minimum recommended pad layout (Note 9) | 5 | ||
| Thermal Resistance Junction-to-Case | θJC | 143 | °C/W | SOT363; device on FR-4 PCB, 2oz copper, minimum recommended pad layout (Note 9) | 5 |
CAD (KiCad official)
- Symbol:
74LVC2G34DW-7 - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
74lvc2g34dw-7-etched.step/74lvc2g34dw-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74lvc2g34dw-7.step/74lvc2g34dw-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (14 pp, sha256
3d2bd2b101db2450, retrieved 2026-10-18, tier: lcsc) - 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).
# 74LVC2G34DW-7
**Diodes Incorporated** · Buffers, Drivers, Receivers, Transceivers · SOT-363
74LVC2G34DW-7 from Diodes Incorporated, in a SOT-363. 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 | input | Data input for buffer gate 1, which accepts up to 5.5V regardless of VCC and should be held at VCC or GND when unused. |
| 2 | GND | power_in | Ground reference pin for the device. |
| 3 | 2A | input | Data input for buffer gate 2, which accepts up to 5.5V regardless of VCC and should be held at VCC or GND when unused. |
| 4 | 2Y | output | Push-pull data output of buffer gate 2, rated for ±24mA output drive at 3.0V VCC and disabled by IOFF circuitry when the device is powered down. |
| 5 | VCC | power_in | Supply pin; the operating voltage range is 1.65V to 5.5V. |
| 6 | 1Y | output | Push-pull data output of buffer gate 1, rated for ±24mA output drive at 3.0V VCC and disabled by IOFF circuitry when the device is powered down. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-363 |
| Category | Logic |
| Pins | 6 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| High-Level Output Voltage | VOH | 1.2 | | | V | IOH = -4mA, VCC = 1.65V, TA +40°C to +85°C column (as printed) | 4 |
| High-Level Output Voltage | VOH | 0.95 | | | V | IOH = -4mA, VCC = 1.65V, -40°C to +125°C column | 4 |
| High-Level Output Voltage | VOH | 1.9 | | | V | IOH = -8mA, VCC = 2.3V, TA +40°C to +85°C column (as printed) | 4 |
| High-Level Output Voltage | VOH | 1.7 | | | V | IOH = -8mA, VCC = 2.3V, -40°C to +125°C column | 4 |
| High-Level Output Voltage | VOH | 2.4 | | | V | IOH = -16mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 |
| High-Level Output Voltage | VOH | 2.3 | | | V | IOH = -24mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 |
| High-Level Output Voltage | VOH | 2 | | | V | IOH = -24mA, VCC = 3V, -40°C to +125°C column | 4 |
| High-Level Output Voltage | VOH | 3.8 | | | V | IOH = -32mA, VCC = 4.5V, TA +40°C to +85°C column (as printed) | 4 |
| High-Level Output Voltage | VOH | 3.4 | | | V | IOH = -32mA, VCC = 4.5V, -40°C to +125°C column | 4 |
| Low-Level Output Voltage | VOL | | | 0.1 | V | IOL = 100μA, VCC = 1.65V to 5.5V, TA +40°C to +85°C column (as printed) | 4 |
| Low-Level Output Voltage | VOL | | | 0.45 | V | IOL = 4mA, VCC = 1.65V, TA +40°C to +85°C column (as printed) | 4 |
| Low-Level Output Voltage | VOL | | | 0.7 | V | IOL = 4mA, VCC = 1.65V, -40°C to +125°C column | 4 |
| Low-Level Output Voltage | VOL | | | 0.3 | V | IOL = 8mA, VCC = 2.3V, TA +40°C to +85°C column (as printed) | 4 |
| Low-Level Output Voltage | VOL | | | 0.4 | V | IOL = 16mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 |
| Low-Level Output Voltage | VOL | | | 0.6 | V | IOL = 16mA, VCC = 3V, -40°C to +125°C column | 4 |
| Low-Level Output Voltage | VOL | | | 0.55 | V | IOL = 24mA, VCC = 3V, TA +40°C to +85°C column (as printed) | 4 |
| Low-Level Output Voltage | VOL | | | 0.8 | V | IOL = 24mA, VCC = 3V, -40°C to +125°C column | 4 |
| Input Current | II | -5 | | 5 | μA | VI = 5.5V or GND, VCC = 0 to 5.5V, TA +40°C to +85°C column (as printed) | 4 |
| Input Current | II | -20 | | 20 | μA | VI = 5.5V or GND, VCC = 0 to 5.5V, -40°C to +125°C column | 4 |
| Power Down Leakage Current | IOFF | -10 | | 10 | μA | VI or VO = 5.5V, VCC = 0, TA +40°C to +85°C column (as printed) | 4 |
| Power Down Leakage Current | IOFF | -20 | | 20 | μA | VI or VO = 5.5V, VCC = 0, -40°C to +125°C column | 4 |
| Supply Current | ICC | | | 10 | μA | VI = 5.5V or GND, IO = 0, VCC = 1.65V to 5.5V, TA +40°C to +85°C column (as printed) | 4 |
| Supply Current | ICC | | | 40 | μA | VI = 5.5V or GND, IO = 0, VCC = 1.65V to 5.5V, -40°C to +125°C column | 4 |
| Additional Supply Current | ΔICC | | | 500 | μA | Input at VCC - 0.6V, VCC = 3V to 5.5V, TA +40°C to +85°C column (as printed) | 4 |
| Additional Supply Current | ΔICC | | | 5000 | μA | Input at VCC - 0.6V, VCC = 3V to 5.5V, -40°C to +125°C column | 4 |
| Operating Voltage | VCC | 1.65 | | 5.5 | V | Operating | 3 |
| Data Retention Voltage | VCC | 1.5 | | | V | Data retention only | 3 |
| High-Level Input Voltage | VIH | 1.7 | | | V | VCC = 2.3V to 2.7V | 3 |
| High-Level Input Voltage | VIH | 2 | | | V | VCC = 3V to 3.6V | 3 |
| Low-Level Input Voltage | VIL | | | 0.7 | V | VCC = 2.3V to 2.7V | 3 |
| Low-Level Input Voltage | VIL | | | 0.8 | V | VCC = 3V to 3.6V | 3 |
| Input Voltage | VI | 0 | | 5.5 | V | | 3 |
| Output Voltage | VO | 0 | | | V | | 3 |
| High-Level Output Current | IOH | | | -4 | mA | VCC = 1.65V | 3 |
| High-Level Output Current | IOH | | | -8 | mA | VCC = 2.3V | 3 |
| High-Level Output Current | IOH | | | -16 | mA | VCC = 3V | 3 |
| High-Level Output Current | IOH | | | -24 | mA | VCC = 3V | 3 |
| High-Level Output Current | IOH | | | -32 | mA | VCC = 4.5V | 3 |
| Low-Level Output Current | IOL | | | 4 | mA | VCC = 1.65V | 4 |
| Low-Level Output Current | IOL | | | 8 | mA | VCC = 2.3V | 4 |
| Low-Level Output Current | IOL | | | 16 | mA | VCC = 3V | 4 |
| Low-Level Output Current | IOL | | | 24 | mA | VCC = 3V | 4 |
| Low-Level Output Current | IOL | | | 32 | mA | VCC = 4.5V | 4 |
| Input Transition Rise or Fall Rate | Δt/ΔV | | | 20 | ns/V | VCC = 1.8V ± 0.15V, 2.5V ± 0.2V | 4 |
| Input Transition Rise or Fall Rate | Δt/ΔV | | | 10 | ns/V | VCC = 3.3V ± 0.3V | 4 |
| Input Transition Rise or Fall Rate | Δt/ΔV | | | 5 | ns/V | VCC = 5V ± 0.5V | 4 |
| Operating Free-air Temperature | TA | -40 | | 125 | °C | | 4 |
| Supply Voltage Range | VCC | -0.5 | | 6.5 | V | @TA = +25°C | 3 |
| Input Voltage Range | VI | -0.5 | | 6.5 | V | @TA = +25°C | 3 |
| Voltage Applied to Output in High Impedance or IOFF State | VO | -0.5 | | 6.5 | V | @TA = +25°C | 3 |
| Voltage Applied to Output in High or Low State | VO | -0.3 | | | V | @TA = +25°C; upper limit printed as VCC+0.5 | 3 |
| Operating Junction Temperature | TJ | -40 | | 150 | °C | | 3 |
| Storage Temperature | TSTG | -65 | | 150 | °C | | 3 |
| Thermal Resistance Junction-to-Ambient | θJA | | 371 | | °C/W | SOT363; device on FR-4 PCB, 2oz copper, minimum recommended pad layout (Note 9) | 5 |
| Thermal Resistance Junction-to-Case | θJC | | 143 | | °C/W | SOT363; device on FR-4 PCB, 2oz copper, minimum recommended pad layout (Note 9) | 5 |
## CAD (KiCad official)
- Symbol: `74LVC2G34DW-7`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `74lvc2g34dw-7-etched.step` / `74lvc2g34dw-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74lvc2g34dw-7.step` / `74lvc2g34dw-7.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/8586204244785704960) (14 pp, sha256 `3d2bd2b101db2450`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/74lvc2g34dw-7-datasheet.pdf)