Product Overview
SN74LVC8T245DGVR from TI is an 8-bit dual-supply voltage-level translator with 3-state outputs. Separate VCCA and VCCB (1.65-5.5V) for bidirectional level shifting. TVSOP-24.
Working Principle
Dual-supply design: A-port referenced to VCCA, B-port to VCCB. Direction pin (DIR) controls A-to-B or B-to-A. OE enables 3-state outputs. Allows voltage translation between any two levels from 1.65V to 5.5V.
Pin Description
| Pin Group | Name | Function |
|---|---|---|
| A-port | A1-A8 | Data A (VCCA) |
| B-port | B1-B8 | Data B (VCCB) |
| Control | DIR/OE | Direction and enable |
Applications
- Voltage level translation
- Multi-voltage bus interface
- 3.3V to 5V bidirectional
Alternative Models
| Manufacturer | Part Number | Notes |
|---|---|---|
| TI | SN74LVC16T245DGGR | 16-bit version |