SN74LVC8T245PWR 8-bit Dual-Supply Bus Transceiver
8-bit noninverting dual-supply bus transceiver with direction control and output enable. VCCA and VCCB 1.65V to 5.5V. 3-state outputs.
Aliase:SN74LVC8T245
TSSOP-24 Top View
24 Pins
Pinout Table24
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | VCCA | Power | A-port supply voltage, 1.65V to 5.5V |
| 2 | DIR | Digital | Direction-control signal |
| 3 | A1 | Digital | Input/output A1, referenced to VCCA |
| 4 | A2 | Digital | Input/output A2, referenced to VCCA |
| 5 | A3 | Digital | Input/output A3, referenced to VCCA |
| 6 | A4 | Digital | Input/output A4, referenced to VCCA |
| 7 | A5 | Digital | Input/output A5, referenced to VCCA |
| 8 | A6 | Digital | Input/output A6, referenced to VCCA |
| 9 | A7 | Digital | Input/output A7, referenced to VCCA |
| 10 | A8 | Digital | Input/output A8, referenced to VCCA |
| 11 | GND | Ground | Ground |
| 12 | GND | Ground | Ground |
| 13 | GND | Ground | Ground |
| 14 | B8 | Digital | Input/output B8, referenced to VCCB |
| 15 | B7 | Digital | Input/output B7, referenced to VCCB |
| 16 | B6 | Digital | Input/output B6, referenced to VCCB |
| 17 | B5 | Digital | Input/output B5, referenced to VCCB |
| 18 | B4 | Digital | Input/output B4, referenced to VCCB |
| 19 | B3 | Digital | Input/output B3, referenced to VCCB |
| 20 | B2 | Digital | Input/output B2, referenced to VCCB |
| 21 | B1 | Digital | Input/output B1, referenced to VCCB |
| 22 | OE | Digital | 3-state output-mode enable, referenced to VCCA. High places all outputs in 3-sta |
| 23 | VCCB | Power | B-port supply voltage, 1.65V to 5.5V |
| 24 | VCCB | Power | B-port supply voltage, 1.65V to 5.5V |