74HC137D
74HC137D is 3-to-8 line decoder/demultiplexer manufactured by Nexperia.
- Part of the 74HC137 comparator family.
- Part of the 74HC137 comparator family.
74HC137
3-to-8 line decoder, demultiplexer with address latches; inverting
Rev. 5
- 4 August 2021
Product data sheet
1. General description
The 74HC137 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7). The device Features a latch enable (LE) and two output enable (E1, E2) inputs. A LOW on LE causes the device to act as an active LOW decoder. A LOW-to HIGH transition on LE stores the data that was present before the transition in the latches. Further address changes are ignored as long as LE remains HIGH.
The output enable inputs control the state of the outputs independently of the address inputs or latch operation. All...