# 688

From Project 54/74

**Function**: 8-bit equality comparator

Variant | Vendor | Date code | Images & data | Schematic | Datasheet |
---|---|---|---|---|---|

54LS688 | Texas Instruments | 8741 | page | data |

## Related chips

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- 684: 8-bit magnitude comparator
- 685: 8-bit magnitude comparator, open collector outputs
- 686: 8-bit magnitude comparator, enable
- 687: 8-bit magnitude comparator, enable, open collector outputs
- 688: 8-bit equality comparator
- 689: 8-bit equality comparator, open collector outputs
- 790: error detection and correction (EDAC)
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