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SN74LVTH18646A
3.3V ABT Scan Test Device With 18-Bit Transceivers And Registers
Schematic Symbol
Pin Configuration (64 pins)
| Pin | Name | Type |
|---|---|---|
| 62 | 1~{OE} | input |
| 53 | 1DIR | input |
| 59 | 1CLKAB | input |
| 60 | 1SAB | input |
| 63 | 1A1 | bidirectional |
| 64 | 1A2 | bidirectional |
| 1 | 1A3 | bidirectional |
| 2 | 1A4 | bidirectional |
| 3 | 1A5 | bidirectional |
| 5 | 1A6 | bidirectional |
| 6 | 1A7 | bidirectional |
| 7 | 1A8 | bidirectional |
| 8 | 1A9 | bidirectional |
| 55 | 1CLKBA | input |
| 54 | 1SBA | input |
| 51 | 1B1 | bidirectional |
| 50 | 1B2 | bidirectional |
| 49 | 1B3 | bidirectional |
| 48 | 1B4 | bidirectional |
| 47 | 1B5 | bidirectional |
| 46 | 1B6 | bidirectional |
| 44 | 1B7 | bidirectional |
| 43 | 1B8 | bidirectional |
| 42 | 1B9 | bidirectional |
| 21 | 2~{OE} | input |
| 30 | 2DIR | input |
| 23 | 2CLKAB | input |
| 22 | 2SAB | input |
| 10 | 2A1 | bidirectional |
| 11 | 2A2 | bidirectional |
| 12 | 2A3 | bidirectional |
| 14 | 2A4 | bidirectional |
| 15 | 2A5 | bidirectional |
| 16 | 2A6 | bidirectional |
| 17 | 2A7 | bidirectional |
| 18 | 2A8 | bidirectional |
| 19 | 2A9 | bidirectional |
| 27 | 2CLKBA | input |
| 28 | 2SBA | input |
| 40 | 2B1 | bidirectional |
| 39 | 2B2 | bidirectional |
| 38 | 2B3 | bidirectional |
| 37 | 2B4 | bidirectional |
| 35 | 2B5 | bidirectional |
| 34 | 2B6 | bidirectional |
| 33 | 2B7 | bidirectional |
| 32 | 2B8 | bidirectional |
| 31 | 2B9 | bidirectional |
| 24 | TDI | input |
| 58 | TDO | tri_state |
| 26 | TCK | input |
| 56 | TMS | input |
| 9 | VCC | power_in |
| 25 | VCC | power_in |
| 41 | VCC | power_in |
| 57 | VCC | power_in |
| 4 | GND | power_in |
| 13 | GND | power_in |
| 20 | GND | power_in |
| 29 | GND | power_in |
| 36 | GND | power_in |
| 45 | GND | power_in |
| 52 | GND | power_in |
| 61 | 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.