LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | STMicroelectronics |
| Parts packaging code | DIP |
| package instruction | DIP, DIP20,.3 |
| Contacts | 20 |
| Reach Compliance Code | not_compliant |
| Other features | WITH HOLD MODE |
| series | LS |
| JESD-30 code | R-GDIP-T20 |
| JESD-609 code | e0 |
| Load capacitance (CL) | 15 pF |
| Logic integrated circuit type | D FLIP-FLOP |
| Maximum Frequency@Nom-Sup | 30000000 Hz |
| MaximumI(ol) | 0.008 A |
| Number of digits | 8 |
| Number of functions | 1 |
| Number of terminals | 20 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output polarity | TRUE |
| Package body material | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP20,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Maximum supply current (ICC) | 28 mA |
| propagation delay (tpd) | 27 ns |
| Certification status | Not Qualified |
| Maximum seat height | 5.71 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 | POSITIVE EDGE |
| width | 7.62 mm |
| minfmax | 30 MHz |
| T74LS377D1 | T74LS377B1 | T74LS377M1 | T74LS377C1 | |
|---|---|---|---|---|
| Description | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20, MICRO, SO-20 | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PQCC20, PLASTIC, LCC-20 |
| Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible |
| Maker | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Parts packaging code | DIP | DIP | SOIC | QLCC |
| package instruction | DIP, DIP20,.3 | DIP, DIP20,.3 | SOP, SOP20,.4 | QCCJ, LDCC20,.4SQ |
| Contacts | 20 | 20 | 20 | 20 |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant |
| Other features | WITH HOLD MODE | WITH HOLD MODE | WITH HOLD MODE | WITH HOLD MODE |
| series | LS | LS | LS | LS |
| JESD-30 code | R-GDIP-T20 | R-PDIP-T20 | R-PDSO-G20 | S-PQCC-J20 |
| JESD-609 code | e0 | e0 | e0 | e0 |
| Load capacitance (CL) | 15 pF | 15 pF | 15 pF | 15 pF |
| Logic integrated circuit type | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP |
| Maximum Frequency@Nom-Sup | 30000000 Hz | 30000000 Hz | 30000000 Hz | 30000000 Hz |
| MaximumI(ol) | 0.008 A | 0.008 A | 0.008 A | 0.008 A |
| Number of digits | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 |
| Number of terminals | 20 | 20 | 20 | 20 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C |
| Output polarity | TRUE | TRUE | TRUE | TRUE |
| Package body material | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | DIP | SOP | QCCJ |
| Encapsulate equivalent code | DIP20,.3 | DIP20,.3 | SOP20,.4 | LDCC20,.4SQ |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package form | IN-LINE | IN-LINE | SMALL OUTLINE | CHIP CARRIER |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 28 mA | 28 mA | 28 mA | 28 mA |
| propagation delay (tpd) | 27 ns | 27 ns | 27 ns | 27 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 5.71 mm | 3.93 mm | 2.65 mm | 4.57 mm |
| Maximum supply voltage (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | YES | YES |
| technology | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | J BEND |
| Terminal pitch | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| width | 7.62 mm | 7.62 mm | 7.5 mm | 8.9662 mm |
| minfmax | 30 MHz | 30 MHz | 30 MHz | 30 MHz |
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