ALS SERIES, TRIPLE 3-INPUT NOR GATE, PDIP14
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Rochester Electronics |
| package instruction | DIP, |
| Reach Compliance Code | unknown |
| series | ALS |
| JESD-30 code | R-PDIP-T14 |
| JESD-609 code | e0 |
| length | 19.305 mm |
| Logic integrated circuit type | NOR GATE |
| Number of functions | 3 |
| Number of entries | 3 |
| Number of terminals | 14 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| propagation delay (tpd) | 9 ns |
| Certification status | COMMERCIAL |
| Maximum seat height | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | TTL |
| Temperature level | COMMERCIAL |
| Terminal surface | TIN LEAD |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 7.62 mm |

| SN74ALS27N3 | SN74ALS27DR | SN74ALS27D | SNJ54ALS27J | SN74ALS27N | SN54ALS27J | SNJ54ALS27FK | SN54ALS27FK | |
|---|---|---|---|---|---|---|---|---|
| Description | ALS SERIES, TRIPLE 3-INPUT NOR GATE, PDIP14 | ALS SERIES, TRIPLE 3-INPUT NOR GATE, PDSO14 | NOR Gate, ALS Series, 3-Func, 3-Input, TTL, PDSO14 | NOR Gate, ALS Series, 3-Func, 3-Input, TTL, CDIP14 | NOR Gate, ALS Series, 3-Func, 3-Input, TTL, PDIP14 | NOR Gate, ALS Series, 3-Func, 3-Input, TTL, CDIP14 | NOR Gate, ALS Series, 3-Func, 3-Input, TTL, CQCC20 | NOR Gate, ALS Series, 3-Func, 3-Input, TTL, CQCC20 |
| Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| package instruction | DIP, | SOP, | SOP, | DIP, | DIP, | DIP, | QCCN, | QCCN, |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| series | ALS | ALS | ALS | ALS | ALS | ALS | ALS | ALS |
| JESD-30 code | R-PDIP-T14 | R-PDSO-G14 | R-PDSO-G14 | R-GDIP-T14 | R-PDIP-T14 | R-GDIP-T14 | S-CQCC-N20 | S-CQCC-N20 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| length | 19.305 mm | 8.65 mm | 8.65 mm | 19.56 mm | 19.305 mm | 19.56 mm | 8.89 mm | 8.89 mm |
| Logic integrated circuit type | NOR GATE | NOR GATE | NOR GATE | NOR GATE | NOR GATE | NOR GATE | NOR GATE | NOR GATE |
| Number of functions | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Number of entries | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Number of terminals | 14 | 14 | 14 | 14 | 14 | 14 | 20 | 20 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 125 °C | 70 °C | 125 °C | 125 °C | 125 °C |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DIP | SOP | SOP | DIP | DIP | DIP | QCCN | QCCN |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package form | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | IN-LINE | CHIP CARRIER | CHIP CARRIER |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| propagation delay (tpd) | 9 ns | 9 ns | 9 ns | 11 ns | 9 ns | 11 ns | 11 ns | 11 ns |
| Certification status | COMMERCIAL | COMMERCIAL | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 5.08 mm | 1.75 mm | 1.75 mm | 5.08 mm | 5.08 mm | 5.08 mm | 2.03 mm | 2.03 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 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 | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | YES | YES | NO | NO | NO | YES | YES |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | COMMERCIAL | MILITARY | MILITARY | MILITARY |
| Terminal surface | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | NO LEAD | NO LEAD |
| Terminal pitch | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | 7.62 mm | 3.9 mm | 3.9 mm | 7.62 mm | 7.62 mm | 7.62 mm | 8.89 mm | 8.89 mm |
| Maker | Rochester Electronics | - | - | - | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |