R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16, PLASTIC, DIP-16
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Fairchild |
| Parts packaging code | DIP |
| package instruction | DIP, DIP16,.3 |
| Contacts | 16 |
| Reach Compliance Code | unknown |
| series | LS |
| JESD-30 code | R-PDIP-T16 |
| JESD-609 code | e0 |
| length | 19.305 mm |
| Logic integrated circuit type | R-S LATCH |
| Number of digits | 2 |
| Number of functions | 4 |
| Number of terminals | 16 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output polarity | TRUE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP16,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| propagation delay (tpd) | 33 ns |
| Certification status | Not Qualified |
| Maximum seat height | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | TTL |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger type | LOW LEVEL |
| width | 7.62 mm |
| 74LS279PC | 54LS279DM | 54LS279FM | 54279DM | 54279FM | 74LS279DC | 74LS279FC | 74279PC | 74279DC | |
|---|---|---|---|---|---|---|---|---|---|
| Description | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16, PLASTIC, DIP-16 | R-S Latch, 4-Func, 1-Bit, TTL, CDIP16, | R-S Latch, 4-Func, 1-Bit, TTL, CDFP16, | R-S Latch, 4-Func, 1-Bit, TTL, CDIP16, | R-S Latch, 4-Func, 1-Bit, TTL, CDFP16, | R-S Latch, 4-Func, 1-Bit, TTL, CDIP16, | R-S Latch, 4-Func, 1-Bit, TTL, CDFP16, | R-S Latch, 4-Func, 1-Bit, TTL, PDIP16, | R-S Latch, 4-Func, 1-Bit, TTL, CDIP16, |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Maker | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild |
| Reach Compliance Code | unknown | unknown | compliant | compliant | compliant | compliant | compliant | unknown | compli |
| JESD-30 code | R-PDIP-T16 | R-XDIP-T16 | R-XDFP-F16 | R-XDIP-T16 | R-XDFP-F16 | R-XDIP-T16 | R-XDFP-F16 | R-PDIP-T16 | R-XDIP-T16 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| Logic integrated circuit type | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH |
| Number of digits | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of functions | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of terminals | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Maximum operating temperature | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| Package body material | PLASTIC/EPOXY | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | PLASTIC/EPOXY | CERAMIC |
| encapsulated code | DIP | DIP | DFP | DIP | DFP | DIP | DFP | DIP | DIP |
| Encapsulate equivalent code | DIP16,.3 | DIP16,.3 | FL16,.3 | DIP16,.3 | FL16,.3 | DIP16,.3 | FL16,.3 | DIP16,.3 | DIP16,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | FLATPACK | IN-LINE | FLATPACK | IN-LINE | FLATPACK | IN-LINE | IN-LINE |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | YES | NO | YES | NO | YES | NO | NO |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE | FLAT | THROUGH-HOLE | FLAT | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Is it lead-free? | Contains lead | - | - | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead |
| package instruction | DIP, DIP16,.3 | - | - | DIP, DIP16,.3 | DFP, FL16,.3 | DIP, DIP16,.3 | DFP, FL16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | - | - | 250 | 250 | NOT SPECIFIED | NOT SPECIFIED | 250 | 250 |
| Maximum time at peak reflow temperature | NOT SPECIFIED | - | - | 30 | 30 | NOT SPECIFIED | NOT SPECIFIED | 30 | 30 |
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