LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| package instruction | DIP, DIP20,.3 |
| Reach Compliance Code | unknown |
| series | LS |
| JESD-30 code | R-GDIP-T20 |
| length | 24.51 mm |
| Load capacitance (CL) | 15 pF |
| Logic integrated circuit type | D FLIP-FLOP |
| Maximum Frequency@Nom-Sup | 30000000 Hz |
| MaximumI(ol) | 0.004 A |
| Number of digits | 8 |
| Number of functions | 1 |
| Number of terminals | 20 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output polarity | TRUE |
| Package body material | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP20,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| power supply | 5 V |
| Maximum supply current (ICC) | 27 mA |
| propagation delay (tpd) | 32 ns |
| Certification status | Not Qualified |
| Filter level | 38535Q/M;38534H;883B |
| Maximum seat height | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | TTL |
| Temperature level | MILITARY |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Trigger type | POSITIVE EDGE |
| width | 7.62 mm |
| minfmax | 30 MHz |
| Base Number Matches | 1 |
| 54LS273DMQB | 54LS273FMQB | 54LS273LMQB | DM74LS273WM | |
|---|---|---|---|---|
| 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, CDFP20, CERAMIC, FP-20 | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| package instruction | DIP, DIP20,.3 | DFP, FL20,.3 | QCCN, LCC20,.35SQ | SOP, SOP20,.4 |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| series | LS | LS | LS | LS |
| JESD-30 code | R-GDIP-T20 | R-GDFP-F20 | S-CQCC-N20 | R-PDSO-G20 |
| 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) | 0.004 A | 0.004 A | 0.004 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 | 125 °C | 125 °C | 125 °C | 70 °C |
| Minimum operating temperature | -55 °C | -55 °C | -55 °C | - |
| Output polarity | TRUE | TRUE | TRUE | TRUE |
| Package body material | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY |
| encapsulated code | DIP | DFP | QCCN | SOP |
| Encapsulate equivalent code | DIP20,.3 | FL20,.3 | LCC20,.35SQ | SOP20,.4 |
| Package shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package form | IN-LINE | FLATPACK | CHIP CARRIER | SMALL OUTLINE |
| power supply | 5 V | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 27 mA | 27 mA | 27 mA | 27 mA |
| propagation delay (tpd) | 32 ns | 32 ns | 32 ns | 24 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 5.08 mm | 2.286 mm | 1.905 mm | 2.65 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.25 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | YES | YES | YES |
| technology | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | MILITARY | MILITARY | COMMERCIAL |
| Terminal form | THROUGH-HOLE | FLAT | NO LEAD | GULL WING |
| Terminal pitch | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | QUAD | DUAL |
| Trigger type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| width | 7.62 mm | 6.731 mm | 8.89 mm | 7.5 mm |
| minfmax | 30 MHz | 30 MHz | 30 MHz | 30 MHz |
| length | 24.51 mm | - | 8.89 mm | 12.8 mm |
| Filter level | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | - |
| Base Number Matches | 1 | 1 | 1 | - |
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