data selector/multiplexer
| 74ALS258 | 74ALS257 | 74ALS257D | 74ALS257DB | 74ALS257N | 74ALS258D | 74ALS258DB | |
|---|---|---|---|---|---|---|---|
| Description | data selector/multiplexer | data selector/multiplexer | data selector/multiplexer | data selector/multiplexer | data selector/multiplexer | data selector/multiplexer | data selector/multiplexer |
| Parts packaging code | - | - | SOIC | SOIC | DIP | SOIC | SOIC |
| package instruction | - | - | SOP, | PLASTIC, SSOP-16 | PLASTIC, DIP-16 | SOP, | SSOP, |
| Contacts | - | - | 16 | 16 | 16 | 16 | 16 |
| Reach Compliance Code | - | - | unknow | unknow | unknown | unknow | unknow |
| series | - | - | ALS | ALS | ALS | ALS | ALS |
| JESD-30 code | - | - | R-PDSO-G16 | R-PDSO-G16 | R-PDIP-T16 | R-PDSO-G16 | R-PDSO-G16 |
| length | - | - | 9.9 mm | 6.2 mm | 19.025 mm | 9.9 mm | 6.2 mm |
| Load capacitance (CL) | - | - | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic integrated circuit type | - | - | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER |
| Number of functions | - | - | 4 | 4 | 4 | 4 | 4 |
| Number of entries | - | - | 2 | 2 | 2 | 2 | 2 |
| Output times | - | - | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | - | - | 16 | 16 | 16 | 16 | 16 |
| Maximum operating temperature | - | - | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| Output characteristics | - | - | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | - | - | TRUE | TRUE | TRUE | INVERTED | INVERTED |
| Package body material | - | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | - | - | SOP | SSOP | DIP | SOP | SSOP |
| Package shape | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | - | - | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH |
| Maximum supply current (ICC) | - | - | 12 mA | 12 mA | 12 mA | 11 mA | 11 mA |
| propagation delay (tpd) | - | - | 12 ns | 12 ns | 12 ns | 12 ns | 12 ns |
| Certification status | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | - | - | 1.75 mm | 2 mm | 4.2 mm | 1.75 mm | 2 mm |
| Maximum supply voltage (Vsup) | - | - | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | - | - | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | - | - | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | - | - | YES | YES | NO | YES | YES |
| technology | - | - | TTL | TTL | TTL | TTL | TTL |
| Temperature level | - | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | - | - | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal pitch | - | - | 1.27 mm | 0.65 mm | 2.54 mm | 1.27 mm | 0.65 mm |
| Terminal location | - | - | DUAL | DUAL | DUAL | DUAL | DUAL |
| width | - | - | 3.9 mm | 5.3 mm | 7.62 mm | 3.9 mm | 5.3 mm |
| Base Number Matches | - | - | 1 | 1 | 1 | 1 | 1 |
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