目录
简介
方向控制型电压转换
自动方向型电压转换
固定方向型电压转换
方向控制型电压转换 自动方向型电压转换 固定方向型电压转换
| 参 数 | 描述 |
| 电压范围 | 1.2V-3.6V |
| 电 流 | 16μA |
| 最大速率 | 380Mbps |
| 通 道 数 | 4bit |
| 工作温度 | -40℃ to 125℃ |
| PIN编号 | PIN名称 | 类型 | 描述 |
| 4 | 1A1 | I/O | Input/output 1A1. Referenced to VCCA. |
| 5 | 1A2 | I/O | Input/output 1A2. Referenced to VCCA. |
| 13 | 1B1 | I/O | Input/output 1B1. Referenced to VCCB. |
| 12 | 1B2 | I/O | Input/output 1B2. Referenced to VCCB. |
| 2 | 1DIR | I | Direction-control input for 1 ports. |
| 15 | 1OE | I | 3-state output-mode enables. Pull OE high to place ‘1’ outputs in 3-state mode. Referenced to VCCA. |
| 6 | 2A1 | I/O | Input/output 2A1. Referenced to VCCA. |
| 7 | 2A2 | I/O | Input/output 2A2. Referenced to VCCA. |
| 11 | 2B1 | I/O | Input/output 2B1. Referenced to VCCB. |
| 10 | 2B2 | I/O | Input/output 2B2. Referenced to VCCB. |
| 3 | 2DIR | I | Direction-control input for 2 ports. |
| 14 | 2OE | I | 3-state output-mode enables. Pull OE high to place 2 outputs in 3-state mode. Referenced to VCCA. |
| 8，9 | GND | - | Ground |
| 1 | VCCA | - | A-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V. |
| 16 | VCCB | - | B-port power supply voltage. 1.2V ≤ VCCB ≤ 3.6V. |
| Product | Applications | Bits (#) | Data rate (max) (Mbps) |
| SN74AVCH4T245-Q1 | JTAG,SPI,UART | 4 | 380 |
| TXV0108 | GPIO,JTAG,SPI,UART | 8 | 0.25 |
| TXV0108-Q1 | GPIO,JTAG,SPI,UART | 8 | 0.25 |
| SN74LXC2T45-Q1 | GPIO,JTAG,UART | 2 | 420 |
| SN74LXC1T45-Q1 | GPIO | 1 | 420 |
| SN74LXCH1T45 | GPIO | 1 | 420 |
| SN74LXC1T45 | GPIO | 1 | 420 |
| SN74LXC2T45 | GPIO,JTAG,UART | 2 | 420 |
| SN74AXC2T45-Q1 | 4-wire UART,GPIO | 2 | 380 |
| SN74LXCH8T245 | GPIO,JTAG,SPI,UART | 8 | 420 |
| SN74LXC8T245 | GPIO,JTAG,SPI,UART | 8 | 420 |
| SN74LXC8T245-Q1 | GPIO,JTAG,SPI,UART | 8 | 420 |
| SN74AXC2T245 | JTAG,UART | 2 | 380 |
| SN74AXC2T245-Q1 | JTAG,UART | 2 | 380 |
| SN74AXC4T774-Q1 | SPI, UART, JTAG, I2S | 4 | 310 |
| SN74AXCH2T45 | JTAG,UART | 2 | 380 |
| SN74AXC2T45 | UART | 2 | 380 |
| SN74AXC4T245-Q1 | JTAG,SPI,UART | 2,4 | 380 |
| SN74AXC1T45-Q1 | GPIO | 1 | 380 |
| SN74AXC8T245-Q1 | RGMII | 8 | 380 |
| SN74AXC4T774 | I2S,JTAG,SPI,UART | 4 | 310 |
| SN74AXCH4T245 | JTAG,SPI,UART | 4 | 380 |
| SN74AXC4T245 | JTAG,SPI,UART | 4 | 380 |
| SN74AXCH1T45 | GPIO | 1 | 500 |
| SN74AXCH8T245 | RGMII | 8 | 380 |
| SN74AXC8T245 | RGMII | 8 | 380 |
| SN74AXC1T45 | GPIO | 1 | 380 |
| SN74AVCB164245-EP | 16 | 200 | |
| SN74LVC16T245-EP | GPIO | 16 | 200 |
| SN74LVC8T245-Q1 | GPIO | 8 | 200 |
| SN74AVC2T45-Q1 | GPIO,I2S | 2 | 500 |
| SN74AVCB164245-Q1 | 16 | 200 | |
| SN74AVC4T245-Q1 | JTAG,SPI,UART | 4 | 380 |
| SN74LVC1T45-Q1 | GPIO | 1 | 300 |
| SN74AVC8T245-Q1 | RGMII | 8 | 320 |
| SN74AVCH4T245-EP | JTAG,SPI,UART | 4 | 380 |
| SN74LVC8T245-EP | GPIO | 8 | 200 |
| SN74LVCH16T245-EP | 16 | 200 | |
| SN74LVC1T45-EP | GPIO | 1 | 300 |
| SN74LVC2T45-EP | GPIO,I2S | 2 | 420 |
| SN74AVC16T245-Q1 | RGMII | 16 | 380 |
| SN74AVC2T245 | JTAG | 2 | 500 |
| SN74AVC4T774 | JTAG,SPI,UART | 4 | 380 |
| SN74LVCC4245A-EP | 8 | 200 | |
| SN74LVC16T245 | GPIO | 16 | 200 |
| SN74LVC8T245 | GPIO | 8 | 200 |
| SN74LVCH16T245 | 16 | 200 | |
| SN74LVCH8T245 | 8 | 200 | |
| SN74AVC4T245 | ART,JTAG,SPI | 4 | 380 |
| SN74AVCH4T245 | JTAG,SPI,UART | 4 | 380 |
| SN74AVC24T245 | 24 | 380 | |
| SN74AVCH24T245 | 24 | 380 | |
| SN74AVCH2T45 | GPIO,I2S | 2 | 500 |
| SN74AVCH1T45 | GPIO | 1 | 500 |
| SN74AVC32T245 | 32 | 380 | |
| SN74AVC16T245 | RGMII | 16 | 380 |
| SN74AVC1T45 | GPIO | 1 | 500 |
| SN74AVCH16T245 | 16 | 380 | |
| SN74ALVC164245-EP | 16 | 300 | |
| SN74LVCC3245A-EP | 8 | 200 | |
| SN74AVC2T45 | I2S | 2 | 500 |
| SN74AVC20T245 | 20 | 380 | |
| SN74AVCH20T245 | 20 | 380 | |
| SN74AVCH8T245 | 8 | 380 | |
| SN74AVC8T245 | RGMII | 8 | 320 |
| SN74LVC4245A-EP | 8 | 200 | |
| SN74AVCA164245 | 16 | 200 | |
| SN74AVCAH164245 | 16 | 200 | |
| SN74AVCB164245 | 16 | 200 | |
| SN74AVCBH164245 | 16 | 200 | |
| SN74ALVC164245 | 16 | 300 | |
| SN74LVC4245A | 8 | 200 | |
| SN74LVCC3245A | 8 | 200 | |
| SN74LVCC4245A | 8 | 200 |
| 参 数 | 描述 |
| 电压范围 | 1.2 V to 3.6 V on A Port and 1.65 to 5.5 V on B Port (VCCA≤ VCCB) |
| 电 流 | 16μA |
| 最大速率 | 100Mbps |
| 通 道 数 | 6bit |
| 工作温度 | -40℃ to 85℃ |
| PIN编号 | PIN名称 | 类型 | 描述 |
| 1 | A1 | I/O | Input/output 1. Referenced to VCCA. |
| 2 | VCCA | - | A-port supply voltage. 1.2 V ≤ VCCA≤ 3.6 V, VCCA≤ VCCB. |
| 3 | A2 | I/O | Input/output 2. Referenced to VCCA. |
| 4 | A3 | I/O | Input/output 3. Referenced to VCCA. |
| 5 | A4 | I | Input/output 4. Referenced to VCCA. |
| 6 | A5 | I | Input/output 5. Referenced to VCCA. |
| 7 | A6 | I/O | Input/output 6. Referenced to VCCA. |
| 8 | OE | I | Output enable. Pull OE low to place all outputs in Tri-state mode. Referenced to VCCA. |
| 9 | GND | - | Ground |
| 10 | B6 | I/O | Input/output 6. Referenced to VCCB. |
| 11 | B5 | I/O | Input/output 5. Referenced to VCCB. |
| 12 | B4 | I/O | Input/output 4. Referenced to VCCB. |
| 13 | B3 | I/O | Input/output 3. Referenced to VCCB. |
| 14 | B2 | I/O | Input/output 2. Referenced to VCCB. |
| 15 | VCCB | - | B-port supply voltage. 1.65 V ≤ VCCB ≤ 5.5 V. |
| 16 | B1 | I/O | Input/output 1. Referenced to VCCB. |
使能信号OE是低电平有效； 电源设计要求：VCCA≤ VCCB
| Product or Part number | Applications | Bits (#) | Data rate (max) (Mbps) |
| LSF0002 | GPIO,I2C,MDIO,PMBus,SMBus | 2 | 200 |
| LSF0204-Q1 | I2C,MDIO,SMBus | 4 | 100 |
| LSF0102-Q1 | I2C | 2 | 100 |
| LSF0108-Q1 | I2C | 8 | 200 |
| TXS0108E-Q1 | I2C,MDIO,PMBus,SMBus | 8 | 110 |
| LSF0204 | I2C,SMBus | 4 | 200 |
| LSF0204D | I2C,SPI | 4 | 200 |
| TXS0102-Q1 | I2C,MDIO,SMBus | 2 | 24 |
| LSF0108 | I2C | 8 | 200 |
| TXS0104E-Q1 | SPIO | 4 | 24 |
| LSF0102 | GPIO,I2C,MDIO,PMBus,SMBus | 2 | 200 |
| LSF0101 | GPIO | 1 | 200 |
| TXB0302 | 2 | 140 | |
| TXB0304 | SPIO | 4 | 140 |
| TXB0106-Q1 | SPI | 6 | 100 |
| TXB0104-Q1 | I2S,JTAG,SPI,UART | 4 | 100 |
| TXB0106 | SPI | 6 | 100 |
| TXS0108E | I2C,MDIO,SMbus | 8 | 100 |
| TXS0101 | 1 | 24 | |
| TXB0102 | GPIO,SPI,UART | 2 | 100 |
| TXB0101 | 1 | 100 | |
| TXS0102 | I2C,MDIO | 2 | 24 |
| TXB0108 | GPIO | 8 | 100 |
| TXS0104E | SPIO | 4 | 24 |
| TXB0104 | I2S,JTAG,SPI,UART | 4 | 100 |
| 参 数 | 描述 |
| 电压范围 | 1.2V-3.6V |
| 电 流 | 16μA |
| 最大速率 | 自动 |
| 通 道 数 | 6bit |
| 工作温度 | -40℃ to 125℃ |
| PIN编号 | PIN名称 | 类型 | 描述 |
| 1 | VCCA | I/O | A 端口电源电压。1.2V ≤ VCCA ≤ 3.6V。 |
| 2 | A1 | I/O | 输入/输出A1。以VCCA为基准。 |
| 3 | A2 | I/O | 输入/输出A2。以VCCA为基准。 |
| 4 | A3 | I/O | 输入/输出A3。以VCCA为基准。 |
| 5 | A4 | I/O | 输入/输出A4。以VCCA为基准。 |
| 6 | A5 | I/O | 输入/输出A5。以VCCA为基准。 |
| 7 | A6 | I/O | 输入/输出A6。以VCCA为基准。 |
| 8 | GND | - | 地。 |
| 9 | OE | I | 输出使能。拉至GND以启用所有输出。拉至 VCCA，使所有输出处于高阻抗模式下。以VCCA为基准。 |
| 10 | B6 | I/O | 输入/输出B6。以VCCB为基准。 |
| 11 | B5 | I/O | 输入/输出B5。以VCCB为基准。 |
| 12 | B4 | I/O | 输入/输出B4。以VCCB为基准。 |
| 13 | B3 | I/O | 输入/输出B3。以VCCB为基准。 |
| 14 | B2 | I/O | 输入/输出B2。以VCCB为基准。 |
| 15 | B1 | I/O | 输入/输出B1。以VCCB为基准。 |
| 16 | VCCB | - | B端口电源。1.2V ≤ VCCB ≤ 3.6V。 |
| 散热焊盘 | - | 散热焊盘。接地（推荐）或保持悬空。 | |
| Product or Part number | Applications | Bits (#) | Data rate (max) (Mbps) |
| SN54SC8T541-SEP | |||
| TXV0106 | GPIO,JTAG,RGMII,SPI,UART | 6 | 250 |
| TXV0106-Q1 | GPIO,JTAG,RGMII,SPI,UART | 6 | 250 |
| SN54SC4T125-SEP | GPIO | 4 | 100 |
| TXH0137D-Q1 | I2C,PMBus,SMbus | 7 | 1 |
| SN74LV6T06-Q1 | GPIO,SPI | 6 | 200 |
| SN74LV6T06 | GPIO,SPI | 6 | 200 |
| SN74LV6T07 | GPIO,SPI | 6 | 200 |
| SN74LV6T07-Q1 | GPIO,SPI | 6 | 200 |
| SN74LV6T17 | GPIO,SPI | 6 | 100 |
| SN74LV6T14 | GPIO | 6 | 15 |
| SN74LV6T14-Q1 | GPIO | 6 | 15 |
| SN74LV6T17-Q1 | GPIO,SPI | 6 | 100 |
| SN74LV1T04-Q1 | GPIO,SPI | 1 | 100 |
| SN74LV1T126-Q1 | GPIO,SPI | 1 | 100 |
| SN74LV1T125-Q1 | GPIO,SPI | 1 | 0.1 |
| SN74LXC1T14-Q1 | GPIO | 1 | 420 |
| SN74LV1T34-Q1 | GPIO | 1 | 100 |
| TXU0102-Q1 | GPIO,JTAG,SPI,UART | 2 | 200 |
| TXU0202-Q1 | GPIO | 2 | 200 |
| TXU0101-Q1 | GPIO | 1 | 200 |
| SN74LV4T125-Q1 | GPIO | 4 | 100 |
| SN74LXC1T14 | GPIO | 1 | 420 |
| TXU0202 | GPIO | 2 | 200 |
| TXU0101 | GPIO | 1 | 200 |
| TXU0102 | GPIO,JTAG,SPI,UART | 2 | 200 |
| TXU0204-Q1 | GPIO,JTAG,UART | 4 | 200 |
| TXU0204 | GPIO,JTAG,UART | 4 | 200 |
| TXU0304 | GPIO,I2S,PCM,SPI | 4 | 200 |
| TXU0104 | GPIO | 4 | 200 |
| TXU0104-Q1 | GPIO | 4 | 200 |
| TXU0304-Q1 | GPIO,I2S,PCM,SPI | 4 | 200 |
| 2N7001T-Q1 | GPIO | 1 | 100 |
| 2N7001T | GPIO | 1 | 100 |
| SN74LV4T125 | SPI | 4 | 100 |
| SN74AUP1T34-Q1 | GPIO | 1 | 200 |
| SN74LV1T125 | GPIO,I2S,UART | 1 | 100 |
| SN74LV1T34 | GPIO | 1 | 100 |
| SN74LV1T126 | GPIO,I2S,UART | 1 | 100 |
| SN74LV1T04 | GPIO,I2S,UART | 1 | 100 |
| SN74AUP1T50 | 1 | 200 | |
| SN74AUP1T34 | GPIO | 1 | 200 |
| SN74AVC2T244 | 2 | 380 | |
| SN74AVC4T234 | JTAG | 4 | 380 |
| SN74AUP1T17 | 1 | 200 | |
| SN74AUP1T14 | 1 | 200 | |
| SN74AUP1T04 | 1 | 200 | |
| CD40109B-Q1 | 4 | 24 | |
| CD4010B-Q1 | 6 | 24 | |
| CD4504B-EP | 6 | 24 | |
| CD4010B-MIL | 6 | 24 | |
| CD4504B | 6 | 24 | |
| CD40109B | 4 | 24 | |
| CD4010B | 6 | 24 | |
| CD4009UB | 6 | 24 |
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