# 4 Channel Level Shifter PCB
## Description
This level shifter board combines the ease-of-use of the bi-directional TXB0108 with an I2C-compatible FET design following NXP's app note.
## Project Details
- **Owner:** vasyl
- **Created:** 12/15/2021
- **Last Updated:** 1/24/2022
- **Visibility:** Public
- **Copies:** 1
## Key Components
### Q1 — BSS138
- Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf
- Part Type: Transistor
- Manufacturer Name: onsemi
- Manufacturer Part Number: BSS138
**Pins:**
- D
- G
- S
### Q2 — BSS138
- Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf
- Part Type: Transistor
- Manufacturer Part Number: BSS138
- Manufacturer Name: onsemi
**Pins:**
- D
- G
- S
### Q3 — BSS138
- Manufacturer Part Number: BSS138
- Manufacturer Name: onsemi
- Part Type: Transistor
- Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf
**Pins:**
- D
- G
- S
### Q4 — BSS138
- Part Type: Transistor
- Datasheet URL: https://www.onsemi.com/pdf/datasheet/bss138-d.pdf
- Manufacturer Name: onsemi
- Manufacturer Part Number: BSS138
**Pins:**
- D
- G
- S
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/4-channel-level-shifter-pcb~eyg](https://www.flux.ai/vasyl/4-channel-level-shifter-pcb~eyg).*
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*Generated from [https://www.flux.ai/vasyl/4-channel-level-shifter-pcb~eyg](https://www.flux.ai/vasyl/4-channel-level-shifter-pcb~eyg)*