
4-bit bidirectional level translator using TXS0104E, supporting VCCA 1.65–3.6V and VCCB 2.3–5.5V. Handles automatic direction sensing at up to 24 Mbps.

A-side supply rail
B-side supply rail
Output enable / disable input
Ground
A-side channel 1 input/output
A-side channel 2 input/output
A-side channel 3 input/output
A-side channel 4 input/output
B-side channel 1 input/output
B-side channel 2 input/output
B-side channel 3 input/output
B-side channel 4 input/output
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VA | breakout header | Power | A-side supply rail | 1.65-3.6V |
| VB | breakout header | Power | B-side supply rail | 2.3-5.5V, VA must be <= VB |
| OE | breakout header | Control | Output enable / disable input | referenced to VA |
| GND | breakout header | Ground | Ground | 0V |
| A1 | breakout header | Analog | A-side channel 1 input/output | VA-referenced logic |
| A2 | breakout header | Analog | A-side channel 2 input/output | VA-referenced logic |
| A3 | breakout header | Analog | A-side channel 3 input/output | VA-referenced logic |
| A4 | breakout header | Analog | A-side channel 4 input/output | VA-referenced logic |
| B1 | breakout header | GPIO | B-side channel 1 input/output | VB-referenced logic |
| B2 | breakout header | GPIO | B-side channel 2 input/output | VB-referenced logic |
| B3 | breakout header | GPIO | B-side channel 3 input/output | VB-referenced logic |
| B4 | breakout header | GPIO | B-side channel 4 input/output | VB-referenced logic |
A-side supply rail
B-side supply rail
Output enable / disable input
Ground
A-side channel 1 input/output
A-side channel 2 input/output
A-side channel 3 input/output
A-side channel 4 input/output
B-side channel 1 input/output
B-side channel 2 input/output
B-side channel 3 input/output
B-side channel 4 input/output
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