J-K Flip-Flop, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDFP14
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Signetics |
| package instruction | DFP, FL14,.3 |
| Reach Compliance Code | unknow |
| Other features | WITH INDIVIDUAL SET INPUTS |
| series | LS |
| JESD-30 code | R-CDFP-F14 |
| JESD-609 code | e0 |
| Load capacitance (CL) | 15 pF |
| Logic integrated circuit type | J-K FLIP-FLOP |
| Maximum Frequency@Nom-Su | 30000000 Hz |
| MaximumI(ol) | 0.004 A |
| Number of digits | 2 |
| Number of functions | 1 |
| Number of terminals | 14 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output polarity | COMPLEMENTARY |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DFP |
| Encapsulate equivalent code | FL14,.3 |
| Package shape | RECTANGULAR |
| Package form | FLATPACK |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Maximum supply current (ICC) | 8 mA |
| propagation delay (tpd) | 30 ns |
| Certification status | Not Qualified |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | TTL |
| Temperature level | MILITARY |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | FLAT |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger type | NEGATIVE EDGE |
| minfmax | 30 MHz |

| S54LS78W | N74LS78F | S54LS78F | |
|---|---|---|---|
| Description | J-K Flip-Flop, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDFP14 | J-K Flip-Flop, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14 | J-K Flip-Flop, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14 |
| Is it Rohs certified? | incompatible | incompatible | incompatible |
| Maker | Signetics | Signetics | Signetics |
| package instruction | DFP, FL14,.3 | DIP, DIP14,.3 | DIP, DIP14,.3 |
| Reach Compliance Code | unknow | unknown | unknow |
| Other features | WITH INDIVIDUAL SET INPUTS | WITH INDIVIDUAL SET INPUTS | WITH INDIVIDUAL SET INPUTS |
| series | LS | LS | LS |
| JESD-30 code | R-CDFP-F14 | R-GDIP-T14 | R-GDIP-T14 |
| JESD-609 code | e0 | e0 | e0 |
| Load capacitance (CL) | 15 pF | 15 pF | 15 pF |
| Logic integrated circuit type | J-K FLIP-FLOP | J-K FLIP-FLOP | J-K FLIP-FLOP |
| Number of digits | 2 | 2 | 2 |
| Number of functions | 1 | 1 | 1 |
| Number of terminals | 14 | 14 | 14 |
| Maximum operating temperature | 125 °C | 70 °C | 125 °C |
| Minimum operating temperature | -55 °C | - | -55 °C |
| Output polarity | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| encapsulated code | DFP | DIP | DIP |
| Encapsulate equivalent code | FL14,.3 | DIP14,.3 | DIP14,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | FLATPACK | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 8 mA | 8 mA | 8 mA |
| propagation delay (tpd) | 30 ns | 30 ns | 30 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V |
| surface mount | YES | NO | NO |
| technology | TTL | TTL | TTL |
| Temperature level | MILITARY | COMMERCIAL | MILITARY |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | FLAT | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Trigger type | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE |
| minfmax | 30 MHz | 30 MHz | 30 MHz |
| Maximum Frequency@Nom-Su | 30000000 Hz | - | 30000000 Hz |
| MaximumI(ol) | 0.004 A | - | 0.004 A |