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Logic IC.
| Part number | 74LS42 BCD-to-Decimal Decoder |
|---|---|
| Category | Integrated Circuits › Logic Gates |
| Package | DIP-16 |
| Pins | 16 |
74LS42 BCD-to-Decimal Decoder pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | 0 | output | |
| 2 | 1 | output | |
| 3 | 2 | output | |
| 4 | 3 | output | |
| 5 | 4 | output | |
| 6 | 5 | output | |
| 7 | 6 | output | |
| 8 | GND | ground | |
| 9 | 7 | output | |
| 10 | 8 | output | |
| 11 | 9 | output | |
| 12 | A3 | input | |
| 13 | A2 | input | |
| 14 | A1 | input | |
| 15 | A0 | input | |
| 16 | VCC | power |
Schematic symbol and footprint
Schematic symbol
Footprint: DIP-16_W7.62mm — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.