D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, 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 | TTL/H/L |
| JESD-30 code | R-PDIP-T14 |
| JESD-609 code | e0 |
| length | 19.305 mm |
| Logic integrated circuit type | D FLIP-FLOP |
| Number of digits | 1 |
| 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 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| propagation delay (tpd) | 20 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 |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE |
| width | 7.62 mm |
| minfmax | 35 MHz |

| SN74H74N | SNJ54L74J | SN54L74J | SN74H74J | SNJ54H74W | SN54H74W | SN54H74J | SNJ54H74J | |
|---|---|---|---|---|---|---|---|---|
| Description | D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDIP14 | D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14, | TTL/H/L SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14 | TTL/H/L SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14 | D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDFP14, HERMETIC SEALED, CERAMIC, FP-14 | D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDFP14 | D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14 | D Flip-Flop, TTL/H/L Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14 |
| 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 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| series | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L | TTL/H/L |
| JESD-30 code | R-PDIP-T14 | R-GDIP-T14 | R-GDIP-T14 | R-GDIP-T14 | R-GDFP-F14 | R-GDFP-F14 | R-GDIP-T14 | R-GDIP-T14 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| length | 19.305 mm | 19.56 mm | 19.56 mm | 19.56 mm | 8.725 mm | 9.21 mm | 19.56 mm | 19.56 mm |
| Logic integrated circuit type | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP |
| Number of digits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of functions | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of terminals | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Maximum operating temperature | 70 °C | 125 °C | 125 °C | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | - | -55 °C | -55 °C | - | -55 °C | -55 °C | -55 °C | -55 °C |
| Output polarity | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY |
| Package body material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP | DIP | DIP | DIP | DFP | DFP | DIP | DIP |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | FLATPACK | FLATPACK | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| propagation delay (tpd) | 20 ns | 150 ns | 150 ns | 20 ns | 20 ns | 20 ns | 20 ns | 20 ns |
| Certification status | Not Qualified | Not Qualified | COMMERCIAL | COMMERCIAL | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 2.03 mm | 2.03 mm | 5.08 mm | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.25 V | 5.5 V | 5.5 V | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.75 V | 4.5 V | 4.5 V | 4.75 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 | NO | NO | NO | YES | YES | NO | NO |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | MILITARY | MILITARY | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal surface | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | FLAT | FLAT | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| width | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 6.35 mm | 6.29 mm | 7.62 mm | 7.62 mm |
| minfmax | 35 MHz | 2.5 MHz | 2.5 MHz | 35 MHz | 35 MHz | 35 MHz | 35 MHz | 35 MHz |
| Maker | Rochester Electronics | Rochester Electronics | Rochester Electronics | - | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
| package instruction | DIP, | - | DIP, | DIP, | DFP, | DFP, | DIP, | DIP, |