产品概览
SN74AVC4T245PWR from TI is a 4-bit dual-supply voltage-level translator with 3-state outputs. 1.2-3.6V on each side. 200Mbps. Direction control. TSSOP-16.
工作原理
Dual-supply: A-port referenced to VCCA, B-port to VCCB. DIR pin controls direction (A-to-B or B-to-A). OE enables 3-state. 200Mbps data rate. 1.2V minimum supply for sub-1.8V logic.
Pin Description
| 别针组 | 名称 | 功能 |
|---|---|---|
| A-port | A1-A4 | Data A (VCCA) |
| B-port | B1-B4 | Data B (VCCB) |
| 控制 | DIR/OE | Direction and enable |
应用
- Voltage level translation
- 1.2V to 3.3V bridging
- FPGA/MCU interface
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| TI | SN74AVC8T245PWR | 8-bit version |