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74VMEH22501
8-Bit Universal Bus Transceiver and Two 1-Bit Bus Transceivers with 3-State Outputs
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 48 | 1OEAB | input |
| 1 | ~{1OEBY} | input |
| 2 | 1A | input |
| 3 | 1Y | output |
| 41 | 2OEAB | input |
| 8 | 2~{OEBY} | input |
| 5 | 2A | input |
| 6 | 2Y | output |
| 14 | ~{OE} | input |
| 24 | DIR | input |
| 32 | CLKAB | input |
| 11 | LE | input |
| 17 | CLKBA | input |
| 9 | 3A1 | bidirectional |
| 12 | 3A2 | bidirectional |
| 13 | 3A3 | bidirectional |
| 16 | 3A4 | bidirectional |
| 19 | 3A5 | bidirectional |
| 20 | 3A6 | bidirectional |
| 22 | 3A7 | bidirectional |
| 23 | 3A8 | bidirectional |
| 44 | BIASVCC | power_in |
| 7 | VCC | power_in |
| 18 | VCC | power_in |
| 25 | VCC | power_in |
| 31 | VCC | power_in |
| 35 | VCC | power_in |
| 38 | VCC | power_in |
| 42 | VCC | power_in |
| 47 | VCC | power_in |
| 46 | 1B | bidirectional |
| 43 | 2B | bidirectional |
| 40 | 3B1 | bidirectional |
| 37 | 3B2 | bidirectional |
| 36 | 3B3 | bidirectional |
| 33 | 3B4 | bidirectional |
| 30 | 3B5 | bidirectional |
| 29 | 3B6 | bidirectional |
| 27 | 3B7 | bidirectional |
| 26 | 3B8 | bidirectional |
| 45 | GND | power_in |
| 39 | GND | power_in |
| 34 | GND | power_in |
| 28 | GND | power_in |
| 21 | GND | power_in |
| 15 | GND | power_in |
| 10 | GND | power_in |
| 4 | GND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.