Key features and benefits
- Multiple input enable for easy expansion or independent controls
- Integrated input latch to store the address of decoder lines
- Ideal for memory chip select decoding
- Asynchronous and synchronous load options
- Overvoltage tolerant input options
- Inverting and non-inverting output options
- 3-stage outputs
- High frequency
- Can be cascaded
Key applications
- Selection of memory banks and peripherals
- I/O expansion
Parametric search
Decoders / Demultiplexers
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Products
| Type number | Description | Status | Quick access |
|---|---|---|---|
| 74AHC138; 74AHCT138 | 3-to-8 line decoder/demultiplexer; inverting | ACT | |
| 74AHC138BQ | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74AHC138D | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74AHC138PW | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74AHCT138BQ | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74AHCT138D | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74AHCT138PW | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74AHC139; 74AHCT139 | Dual 2-to-4 line decoder/demultiplexer | ACT | |
| 74AHC139D | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74AHC139PW | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74AHCT139D | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74AHCT139PW | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74AUP1G18 | Low-power 1-of-2 demultiplexer with 3-state deselected output | ACT | |
| 74AUP1G18GM | Low-power 1-of-2 demultiplexer with 3-state deselected output | Production | |
| 74AUP1G18GN | Low-power 1-of-2 demultiplexer with 3-state deselected output | Production | |
| 74AUP1G18GS | Low-power 1-of-2 demultiplexer with 3-state deselected output | Production | |
| 74AUP1G18GW | Low-power 1-of-2 demultiplexer with 3-state deselected output | Production | |
| 74AUP1G19 | Low-power 1-of-2 decoder/demultiplexer | ACT | |
| 74AUP1G19GM | Low-power 1-of-2 decoder/demultiplexer | Production | |
| 74AUP1G19GN | Low-power 1-of-2 decoder/demultiplexer | Production | |
| 74AUP1G19GS | Low-power 1-of-2 decoder/demultiplexer | Production | |
| 74AUP1G19GW | Low-power 1-of-2 decoder/demultiplexer | Production | |
| 74HC137 | 3-to-8 line decoder, demultiplexer with address latches; inverting | ACT | |
| 74HC137D | 3-to-8 line decoder, demultiplexer with address latches; inverting | Production | |
| 74HC137PW | 3-to-8 line decoder, demultiplexer with address latches; inverting | Production | |
| 74HC138; 74HCT138 | 3-to-8 line decoder/demultiplexer; inverting | ACT | |
| 74HC138BQ | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74HC138D | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74HC138PW | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74HCT138BQ | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74HCT138D | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74HCT138PW | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74HC139; 74HCT139 | Dual 2-to-4 line decoder/demultiplexer | ACT | |
| 74HC139D | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74HC139PW | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74HCT139D | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74HCT139PW | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74HC154; 74HCT154 | 4-to-16 line decoder/demultiplexer | ACT | |
| 74HC154BQ | 4-to-16 line decoder/demultiplexer | Production | |
| 74HC154D | 4-to-16 line decoder/demultiplexer | Production | |
| 74HC154PW | 4-to-16 line decoder/demultiplexer | Production | |
| 74HCT154BQ | 4-to-16 line decoder/demultiplexer | Production | |
| 74HCT154D | 4-to-16 line decoder/demultiplexer | Production | |
| 74HCT154PW | 4-to-16 line decoder/demultiplexer | Production | |
| 74HC237 | 3-to-8 line decoder, demultiplexer with address latches | ACT | |
| 74HC237D | 3-to-8 line decoder, demultiplexer with address latches | Production | |
| 74HC237PW | 3-to-8 line decoder, demultiplexer with address latches | Production | |
| 74HC238; 74HCT238 | 3-to-8 line decoder/demultiplexer | ACT | |
| 74HC238BQ | 3-to-8 line decoder/demultiplexer | Production | |
| 74HC238D | 3-to-8 line decoder/demultiplexer | Production | |
| 74HC238PW | 3-to-8 line decoder/demultiplexer | Production | |
| 74HCT238BQ | 3-to-8 line decoder/demultiplexer | Production | |
| 74HCT238D | 3-to-8 line decoder/demultiplexer | Production | |
| 74HCT238PW | 3-to-8 line decoder/demultiplexer | Production | |
| 74HC42 | BCD to decimal decoder (1-of-10) | ACT | |
| 74HC42D | BCD to decimal decoder (1-of-10) | Production | |
| 74HC4511; 74HCT4511 | BCD to 7-segment latch/decoder/driver | ACT | |
| 74HC4511D | BCD to 7-segment latch/decoder/driver | Production | |
| 74HCT4511D | BCD to 7-segment latch/decoder/driver | Production | |
| 74HC4514; 74HCT4514 | 4-to-16 line decoder/demultiplexer with input latches | ACT | |
| 74HC4514D | 4-to-16 line decoder/demultiplexer with input latches | Production | |
| 74HC4514PW | 4-to-16 line decoder/demultiplexer with input latches | Production | |
| 74HCT4514D | 4-to-16 line decoder/demultiplexer with input latches | Production | |
| 74HCT4514PW | 4-to-16 line decoder/demultiplexer with input latches | Production | |
| 74LV138 | 3-to-8 line decoder/demultiplexer; inverting | ACT | |
| 74LV138BQ | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74LV138D | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74LV138PW | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74LVC138A | 3-to-8 line decoder/demultiplexer; inverting | ACT | |
| 74LVC138ABQ | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74LVC138AD | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74LVC138APW | 3-to-8 line decoder/demultiplexer; inverting | Production | |
| 74LVC139 | Dual 2-to-4 line decoder/demultiplexer | ACT | |
| 74LVC139BQ | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74LVC139D | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74LVC139PW | Dual 2-to-4 line decoder/demultiplexer | Production | |
| 74LVC1G18 | 1-of-2 non-inverting demultiplexer with 3-state deselected output | ACT | |
| 74LVC1G18GV | 1-of-2 non-inverting demultiplexer with 3-state deselected output | Production | |
| 74LVC1G18GW | 1-of-2 non-inverting demultiplexer with 3-state deselected output | Production | |
| 74LVC1G19 | 1-of-2 decoder/demultiplexer | ACT | |
| 74LVC1G19GM | 1-of-2 decoder/demultiplexer | Production | |
| 74LVC1G19GN | 1-of-2 decoder/demultiplexer | Production | |
| 74LVC1G19GS | 1-of-2 decoder/demultiplexer | Production | |
| 74LVC1G19GV | 1-of-2 decoder/demultiplexer | Production | |
| 74LVC1G19GW | 1-of-2 decoder/demultiplexer | Production | |
| HEF4028B | BCD to decimal decoder | ACT | |
| HEF4028BT | BCD to decimal decoder | Production | |
| HEF4543B | BCD to 7-segment latch/decoder/driver | ACT | |
| HEF4543BT | BCD to 7-segment latch/decoder/driver | Production | |
| HEF4555B | 1-of-4 decoder/demultiplexer | ACT | |
| HEF4555BT | 1-of-4 decoder/demultiplexer | Production |
Visit our documentation center for all documentation
Marcom graphics (1) |
|||
|---|---|---|---|
| File name | Title | Type | Date |
| SSOP16_SOT338-1_mk | plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body | Marcom graphics | 2017-01-28 |
Selection guide (1) |
|||
| File name | Title | Type | Date |
| Nexperia_Selection_guide_2022 | Nexperia Selection Guide 2022 | Selection guide | 2022-01-05 |
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