| Type number | Product status | Family | Description | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | No of pins | Package name | Package version | Function |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC138BQ | Production | AHC(T) | 3-to-8 linedecoder/demultiplexer; inverting | 2.0 - 5.5 | CMOS | ± 8 | 4.4 | low | -40~125 | 93 | 13.8 | 62 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74AHC138D | Production | AHC(T) | 3-to-8 linedecoder/demultiplexer; inverting | 2.0 - 5.5 | CMOS | ± 8 | 4.4 | low | -40~125 | 93 | 9.7 | 52 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74AHC138PW | Production | AHC(T) | 3-to-8 linedecoder/demultiplexer; inverting | 2.0 - 5.5 | CMOS | ± 8 | 4.4 | low | -40~125 | 125 | 4.6 | 54.7 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74AHCT138BQ | Production | AHC(T) | 3-to-8 linedecoder/demultiplexer; inverting; TTL enabled | 4.5 - 5.5 | TTL | ± 8 | 4.4 | low | -40~125 | 93 | 13.8 | 62 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74AHCT138D | Production | AHC(T) | 3-to-8 linedecoder/demultiplexer; inverting; TTL enabled | 4.5 - 5.5 | TTL | ± 8 | 4.4 | low | -40~125 | 93 | 9.7 | 52 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74AHCT138PW | Production | AHC(T) | 3-to-8 linedecoder/demultiplexer; inverting; TTL enabled | 4.5 - 5.5 | TTL | ± 8 | 4.4 | low | -40~125 | 125 | 4.6 | 54.7 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74AHC139D | Production | AHC(T) | Dual 2-to-4 linedecoder/demultiplexer | 2.0 - 5.5 | CMOS | ± 8 | 3.9 | low | -40~125 | 90 | 8.6 | 49 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74AHC139PW | Production | AHC(T) | Dual 2-to-4 linedecoder/demultiplexer | 2.0 - 5.5 | CMOS | ± 8 | 3.9 | low | -40~125 | 122 | 4 | 52 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74AHCT139D | Production | AHC(T) | Dual 2-to-4 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 8 | 3.6 | low | -40~125 | 90 | 8.6 | 49 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74AHCT139PW | Production | AHC(T) | Dual 2-to-4 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 8 | 3.6 | low | -40~125 | 122 | 4 | 52 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74AUP1G18GM | Production | AUP | 1-to-2 demultiplexer(3-state) | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3.2 | ultra low | -40~125 | 290 | 6.5 | 145 | 6 | XSON6 | SOT886 | Decoders/demultiplexers |
| 74AUP1G18GN | Production | AUP | 1-to-2 demultiplexer(3-state) | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3.2 | ultra low | -40~125 | 275 | 11.7 | 171 | 6 | XSON6 | SOT1115 | Decoders/demultiplexers |
| 74AUP1G18GS | Production | AUP | 1-to-2 demultiplexer(3-state) | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3.2 | ultra low | -40~125 | 272 | 14.8 | 177 | 6 | XSON6 | SOT1202 | Decoders/demultiplexers |
| 74AUP1G18GW | Production | AUP | 1-to-2 demultiplexer(3-state) | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3.2 | ultra low | -40~125 | 264 | 38.6 | 153 | 6 | TSSOP6 | SOT363 | Decoders/demultiplexers |
| 74AUP1G19GM | Production | AUP | 1-to-2decoder/demultiplexer | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3 | ultra low | -40~125 | 290 | 6.5 | 145 | 6 | XSON6 | SOT886 | Decoders/demultiplexers |
| 74AUP1G19GN | Production | AUP | 1-to-2decoder/demultiplexer | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3 | ultra low | -40~125 | 275 | 11.7 | 171 | 6 | XSON6 | SOT1115 | Decoders/demultiplexers |
| 74AUP1G19GS | Production | AUP | 1-to-2decoder/demultiplexer | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3 | ultra low | -40~125 | 272 | 14.8 | 177 | 6 | XSON6 | SOT1202 | Decoders/demultiplexers |
| 74AUP1G19GW | Production | AUP | 1-to-2decoder/demultiplexer | 1.1 - 3.6 | CMOS | 1.9 / -1.9 | 3 | ultra low | -40~125 | 264 | 38.6 | 153 | 6 | TSSOP6 | SOT363 | Decoders/demultiplexers |
| 74HC42D | Production | HC(T) | BCD to decimaldecoder (1-of-10) | 2.0 - 6.0 | CMOS | ± 5.2 | 17 | low | -40~125 | 73 | 1.1 | 31 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC137D | Production | HC(T) | 3-to-8 linedecoder/demultiplexer with address latches; inverting | 2.0 - 6.0 | CMOS | ± 5.2 | 18 | low | -40~125 | 72 | 1 | 30 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC237D | Production | HC(T) | 3-to-8decoder/demultiplexer with address latches | 2.0 - 6.0 | CMOS | ± 5.2 | 18 | low | -40~125 | 71 | 1 | 29 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC138BQ | Production | HC(T) | 3-to-8 linedecoder/demultiplexer; inverting | 2.0 - 6.0 | CMOS | ± 5.2 | 12 | low | -40~125 | 93 | 14.3 | 63 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74HC138D | Production | HC(T) | 3-to-8 linedecoder/demultiplexer; inverting | 2.0 - 6.0 | CMOS | ± 5.2 | 12 | low | -40~125 | 93 | 10 | 53 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC138PW | Production | HC(T) | 3-to-8 linedecoder/demultiplexer; inverting | 2.0 - 6.0 | CMOS | ± 5.2 | 12 | low | -40~125 | 125 | 4.7 | 55.5 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74HCT138BQ | Production | HC(T) | 3-to-8 linedecoder/demultiplexer; inverting; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 19 | low | -40~125 | 93 | 14.3 | 63 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74HCT138D | Production | HC(T) | 3-to-8 linedecoder/demultiplexer; inverting; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 19 | low | -40~125 | 93 | 10 | 53 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HCT138PW | Production | HC(T) | 3-to-8 linedecoder/demultiplexer; inverting; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 19 | low | -40~125 | 125 | 4.7 | 55.5 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74HC139D | Production | HC(T) | Dual 2-to-4 linedecoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | low | -40~125 | 92 | 9.3 | 51 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC139PW | Production | HC(T) | Dual 2-to-4 linedecoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | low | -40~125 | 124 | 4.4 | 53.8 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74HCT139D | Production | HC(T) | Dual 2-to-4 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 16 | low | -40~125 | 92 | 9.3 | 51 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HCT139PW | Production | HC(T) | Dual 2-to-4 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 16 | low | -40~125 | 124 | 4.4 | 53.8 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74HC154BQ | Production | HC(T) | 4-to-16 linedecoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 11 | low | -40~125 | 51 | 1.4 | 27 | 24 | DHVQFN24 | SOT815-1 | Decoders/demultiplexers |
| 74HC154D | Production | HC(T) | 4-to-16 linedecoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 11 | low | -40~125 | 62 | 18.7 | 45 | 24 | SO24 | SOT137-1 | Decoders/demultiplexers |
| 74HC154PW | Production | HC(T) | 4-to-16 linedecoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 11 | low | -40~125 | 78 | 1.7 | 32 | 24 | TSSOP24 | SOT355-1 | Decoders/demultiplexers |
| 74HCT154BQ | Production | HC(T) | 4-to-16 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 13 | low | -40~125 | 51 | 1.4 | 27 | 24 | DHVQFN24 | SOT815-1 | Decoders/demultiplexers |
| 74HCT154D | Production | HC(T) | 4-to-16 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 13 | low | -40~125 | 62 | 18.7 | 45 | 24 | SO24 | SOT137-1 | Decoders/demultiplexers |
| 74HCT154PW | Production | HC(T) | 4-to-16 linedecoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 13 | low | -40~125 | 78 | 1.7 | 32 | 24 | TSSOP24 | SOT355-1 | Decoders/demultiplexers |
| 74HC238BQ | Production | HC(T) | 3-to-8decoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | low | -40~125 | 94 | 14.4 | 63 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74HC238D | Production | HC(T) | 3-to-8decoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | low | -40~125 | 93 | 10 | 53 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC238PW | Production | HC(T) | 3-to-8decoder/demultiplexer | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | low | -40~125 | 126 | 4.8 | 55.6 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74HCT238BQ | Production | HC(T) | 3-to-8decoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 18 | low | -40~125 | 94 | 14.4 | 63 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74HCT238D | Production | HC(T) | 3-to-8decoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 18 | low | -40~125 | 93 | 10 | 53 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HCT238PW | Production | HC(T) | 3-to-8decoder/demultiplexer; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 18 | low | -40~125 | 126 | 4.8 | 55.6 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74HC4511D | Production | HC(T) | BCD to 7-segmentlatch/decoder/driver with lamp test input | 2.0 - 6.0 | CMOS | -10 | 28 | low | -40~125 | 72 | 1 | 29 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HCT4511D | Production | HC(T) | BCD to 7-segmentlatch/decoder/driver with lamp test input; TTL enabled | 4.5 - 5.5 | TTL | -10 | 28 | low | -40~125 | 69 | 1 | 27.4 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74HC4514D | Production | HC(T) | 4-to-16decoder/demultiplexer with address latches | 2.0 - 6.0 | CMOS | ± 5.2 | 27 | low | -40~125 | 54 | 11.7 | 36 | 24 | SO24 | SOT137-1 | Decoders/demultiplexers |
| 74HC4514PW | Production | HC(T) | 4-to-16decoder/demultiplexer with address latches | 2.0 - 6.0 | CMOS | ± 5.2 | 27 | low | -40~125 | 69 | 1 | 21 | 24 | TSSOP24 | SOT355-1 | Decoders/demultiplexers |
| 74HCT4514D | Production | HC(T) | 4-to-16decoder/demultiplexer with address latches; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 30 | low | -40~125 | 54 | 11.7 | 36 | 24 | SO24 | SOT137-1 | Decoders/demultiplexers |
| 74HCT4514PW | Production | HC(T) | 4-to-16decoder/demultiplexer with address latches; TTL enabled | 4.5 - 5.5 | TTL | ± 4 | 30 | low | -40~125 | 69 | 1 | 21 | 24 | TSSOP24 | SOT355-1 | Decoders/demultiplexers |
| 74HC4515D | Production | HC(T) | 4-to-16decoder/demultiplexer with address latches; inverting | 2.0 - 6.0 | CMOS | ± 5.2 | 29 | low | -40~125 | 54 | 11.7 | 36 | 24 | SO24 | SOT137-1 | Decoders/demultiplexers |
| 74LV138BQ | Production | LV | 3-to-8 linedecoder/demultiplexer; inverting | 1.0 - 5.5 | TTL | ± 12 | 12 | low | -40~125 | 83 | 6.5 | 50 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74LV138D | Production | LV | 3-to-8 linedecoder/demultiplexer; inverting | 1.0 - 5.5 | TTL | ± 12 | 12 | low | -40~125 | 81 | 4.5 | 39.5 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74LV138PW | Production | LV | 3-to-8 linedecoder/demultiplexer; inverting | 1.0 - 5.5 | TTL | ± 12 | 12 | low | -40~125 | 115 | 2.2 | 43 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74LVC1G18GV | Production | LVC | 1-to-2 demultiplexer(3-state) | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 2.3 | low | -40~125 | 231 | 39.1 | 145 | 6 | SC-74; TSOP6 | SOT457 | Decoders/demultiplexers |
| 74LVC1G18GW | Production | LVC | 1-to-2 demultiplexer(3-state) | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 2.3 | low | -40~125 | 264 | 38.4 | 153 | 6 | TSSOP6 | SOT363 | Decoders/demultiplexers |
| 74LVC1G19GM | Production | LVC | 1-to-2decoder/demultiplexer | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 1.8 | low | -40~125 | 314 | 7.9 | 159 | 6 | XSON6 | SOT886 | Decoders/demultiplexers |
| 74LVC1G19GN | Production | LVC | 1-to-2decoder/demultiplexer | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 1.8 | low | -40~125 | 342 | 24.3 | 212 | 6 | XSON6 | SOT1115 | Decoders/demultiplexers |
| 74LVC1G19GS | Production | LVC | 1-to-2decoder/demultiplexer | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 1.8 | low | -40~125 | 328 | 30.8 | 220 | 6 | XSON6 | SOT1202 | Decoders/demultiplexers |
| 74LVC1G19GV | Production | LVC | 1-to-2decoder/demultiplexer | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 1.8 | low | -40~125 | 257 | 60.2 | 169 | 6 | SC-74; TSOP6 | SOT457 | Decoders/demultiplexers |
| 74LVC1G19GW | Production | LVC | 1-to-2decoder/demultiplexer | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 1.8 | low | -40~125 | 282 | 54.1 | 169 | 6 | TSSOP6 | SOT363 | Decoders/demultiplexers |
| 74LVC138ABQ | Production | LVC | 3-to-8 linedecoder/demultiplexer; inverting | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.7 | low | -40~125 | 94 | 14.5 | 63 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74LVC138AD | Production | LVC | 3-to-8 linedecoder/demultiplexer; inverting | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.7 | low | -40~125 | 93 | 10.1 | 52.8 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74LVC138APW | Production | LVC | 3-to-8 linedecoder/demultiplexer; inverting | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.7 | low | -40~125 | 126 | 4.8 | 55.9 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| 74LVC139BQ | Production | LVC | Dual 2-to-4 linedecoder/demultiplexer | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.5 | low | -40~125 | 95 | 15.1 | 64 | 16 | DHVQFN16 | SOT763-1 | Decoders/demultiplexers |
| 74LVC139D | Production | LVC | Dual 2-to-4 linedecoder/demultiplexer | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.5 | low | -40~125 | 94 | 10.5 | 53.8 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| 74LVC139PW | Production | LVC | Dual 2-to-4 linedecoder/demultiplexer | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.5 | low | -40~125 | 127 | 5 | 56.8 | 16 | TSSOP16 | SOT403-1 | Decoders/demultiplexers |
| HEF4028BT | Production | HEF4000B | 1-of-10 Decoder | 3.0 - 15 | CMOS | ± 2.4 | 30 | medium | -40~85 | 82 | 5.2 | 41.2 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| HEF4543BT | Production | HEF4000B | BCD to 7-segmentlatch/decoder/driver with phase input | 3.0 - 15 | CMOS | ± 2.4 | 55 | medium | -40~85 | 74 | 1.4 | 32 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
| HEF4555BT | Production | HEF4000B | Dual 1-to-4 linedecoder/demultiplexer | 3.0 - 15 | CMOS | ± 2.4 | 30 | medium | -40~85 | 83 | 5.5 | 41.8 | 16 | SO16 | SOT109-1 | Decoders/demultiplexers |
非常适合用(yòng)于存储库选择和I/O扩展，可(kě)级联，拥有(yǒu)多(duō)路输入，可(kě)实现轻松扩展或单独控制。
特性和优势
- 多(duō)路输入可(kě)轻松扩展或单独控制
- 集成输入锁存可(kě)用(yòng)于存储解码器行的地址
- 非常适合用(yòng)于存储器芯片选择解码
- 异步和同步负载选项
- 过压容限输入选项
- 反相和同相输出选项
- 3级输出
- 高频
- 可(kě)级联
关键应用(yòng)
- 选择存储器组和外设
- I/O扩展
选型表下载
数据手册
- 点击选型表型号，下载数据手册
