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74164245_a
16-Bit 2.5V To 3.3V/3.3V TO 5V Level-Shifting Transceiver with 3-State Outputs
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 7 | VCCB | power_in |
| 18 | VCCB | power_in |
| 31 | VCCA | power_in |
| 42 | VCCA | power_in |
| 4 | GND | power_in |
| 10 | GND | power_in |
| 15 | GND | power_in |
| 21 | GND | power_in |
| 28 | GND | power_in |
| 34 | GND | power_in |
| 39 | GND | power_in |
| 45 | GND | power_in |
| 48 | ~{OE} | input |
| 1 | DIR | input |
| 47 | A1 | bidirectional |
| 46 | A2 | bidirectional |
| 44 | A3 | bidirectional |
| 43 | A4 | bidirectional |
| 41 | A5 | bidirectional |
| 40 | A6 | bidirectional |
| 38 | A7 | bidirectional |
| 37 | A8 | bidirectional |
| 2 | B1 | bidirectional |
| 3 | B2 | bidirectional |
| 5 | B3 | bidirectional |
| 6 | B4 | bidirectional |
| 8 | B5 | bidirectional |
| 9 | B6 | bidirectional |
| 11 | B7 | bidirectional |
| 12 | B8 | bidirectional |
| 25 | ~{OE} | input |
| 24 | DIR | input |
| 36 | A1 | bidirectional |
| 35 | A2 | bidirectional |
| 33 | A3 | bidirectional |
| 32 | A4 | bidirectional |
| 30 | A5 | bidirectional |
| 29 | A6 | bidirectional |
| 27 | A7 | bidirectional |
| 26 | A8 | bidirectional |
| 13 | B1 | bidirectional |
| 14 | B2 | bidirectional |
| 16 | B3 | bidirectional |
| 17 | B4 | bidirectional |
| 19 | B5 | bidirectional |
| 20 | B6 | bidirectional |
| 22 | B7 | bidirectional |
| 23 | B8 | bidirectional |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.