J-K Flip-Flop, 74 Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, PDIP14, PLASTIC, DIP-14
| Parameter Name | Attribute value |
| Maker | Fairchild |
| Parts packaging code | DIP |
| package instruction | DIP, DIP14,.3 |
| Contacts | 14 |
| Reach Compliance Code | unknown |
| Other features | MASTER SLAVE OPERATION |
| series | 74 |
| JESD-30 code | R-PDIP-T14 |
| Logic integrated circuit type | J-K FLIP-FLOP |
| Number of digits | 2 |
| Number of functions | 2 |
| Number of terminals | 14 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output polarity | COMPLEMENTARY |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP14,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| power supply | 5 V |
| propagation delay (tpd) | 40 ns |
| Certification status | Not Qualified |
| 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 form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Trigger type | NEGATIVE EDGE |
| minfmax | 15 MHz |

| 7473PC | 54LS73DM | 5473DM | 7473DC | 74H73FC | |
|---|---|---|---|---|---|
| Description | J-K Flip-Flop, 74 Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, PDIP14, PLASTIC, DIP-14 | J-K Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 | J-K Flip-Flop, 2-Func, Master-slave Triggered, TTL, CDIP14, | J-K Flip-Flop, 2-Func, Master-slave Triggered, TTL, CDIP14, | J-K Flip-Flop, 2-Func, Master-slave Triggered, TTL, CDFP14, |
| Reach Compliance Code | unknown | unknown | unknown | unknown | compliant |
| JESD-30 code | R-PDIP-T14 | R-CDIP-T14 | R-XDIP-T14 | R-XDIP-T14 | R-XDFP-F14 |
| Logic integrated circuit type | J-K FLIP-FLOP | J-K FLIP-FLOP | J-K FLIP-FLOP | J-K FLIP-FLOP | J-K FLIP-FLOP |
| Number of functions | 2 | 2 | 2 | 2 | 2 |
| Number of terminals | 14 | 14 | 14 | 14 | 14 |
| Maximum operating temperature | 70 °C | 125 °C | 125 °C | 70 °C | 70 °C |
| Package body material | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC | CERAMIC | CERAMIC |
| encapsulated code | DIP | DIP | DIP | DIP | DFP |
| Encapsulate equivalent code | DIP14,.3 | DIP14,.3 | DIP14,.3 | DIP14,.3 | FL14,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | FLATPACK |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| surface mount | NO | NO | NO | NO | YES |
| technology | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | FLAT |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL |
| Trigger type | NEGATIVE EDGE | NEGATIVE EDGE | MASTER-SLAVE | MASTER-SLAVE | MASTER-SLAVE |
| Maker | Fairchild | - | Fairchild | - | Fairchild |
| package instruction | DIP, DIP14,.3 | DIP, DIP14,.3 | - | DIP, DIP14,.3 | DFP, FL14,.3 |
| series | 74 | LS | TTL/H/L | - | - |
| Number of digits | 2 | 2 | 2 | - | - |
| Output polarity | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | - | - |
| power supply | 5 V | 5 V | 5 V | 5 V | - |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | - |
| Is it Rohs certified? | - | incompatible | incompatible | incompatible | incompatible |
| JESD-609 code | - | e0 | e0 | e0 | e0 |
| Peak Reflow Temperature (Celsius) | - | NOT SPECIFIED | - | NOT SPECIFIED | 250 |
| Terminal surface | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Maximum time at peak reflow temperature | - | NOT SPECIFIED | - | NOT SPECIFIED | 30 |
| Base Number Matches | - | 1 | 1 | 1 | 1 |