Description
The 74HC139; 74HCT139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (nY0 to nY3).
Features
- Input levels:.
- For 74HC139: CMOS level.
- For 74HCT139: TTL level.
- Demultiplexing capability.
- 2 independent 2-to-4 decoders.
- Multifunction capability.
- Suitable for memory decoding, data routing or code conversion.
- Complies with JEDEC standard no. 7A.
- Active LOW mutually exclusive outputs.
- ESD protection:.
- HBM JESD22-A114F exceeds 2000 V.
- MM JESD22-A115-A exceeds 200 V.
- Sp.