LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| Parts packaging code | DIP |
| package instruction | DIP, DIP20,.3 |
| Contacts | 20 |
| Reach Compliance Code | unknown |
| Other features | MIN INPUT HYSTERESIS = 0.2V |
| Control type | ENABLE LOW |
| series | LS |
| JESD-30 code | R-GDIP-T20 |
| length | 24.51 mm |
| Load capacitance (CL) | 50 pF |
| Logic integrated circuit type | BUS DRIVER |
| MaximumI(ol) | 0.012 A |
| Number of digits | 4 |
| Number of functions | 2 |
| Number of ports | 2 |
| Number of terminals | 20 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output characteristics | 3-STATE |
| Output polarity | INVERTED |
| 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) | 44 mA |
| Prop。Delay @ Nom-Sup | 18 ns |
| propagation delay (tpd) | 18 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 |
| width | 7.62 mm |
| Base Number Matches | 1 |
| 54LS240DMQB | 54LS240FMQB | 54LS240LMQB | 54LS241FMQB | 54LS241LMQB | 54LS241DMQB | |
|---|---|---|---|---|---|---|
| Description | LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 | LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 | LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDFP20, CERAMIC, FP-20 | LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | IC LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, Bus Driver/Transceiver |
| Parts packaging code | DIP | DFP | QLCC | DFP | QLCC | DIP |
| package instruction | DIP, DIP20,.3 | DFP, FL20,.3 | QCCN, LCC20,.35SQ | DFP, FL20,.3 | QCCN, LCC20,.35SQ | DIP, DIP20,.3 |
| Contacts | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| Other features | MIN INPUT HYSTERESIS = 0.2V | MIN INPUT HYSTERESIS = 0.2V | MIN INPUT HYSTERESIS = 0.2V | OUTPUT ENABLE ACTIVE HIGH FOR ONE FUNCTION; MIN INPUT HYSTERESIS = 0.2V | OUTPUT ENABLE ACTIVE HIGH FOR ONE FUNCTION; MIN INPUT HYSTERESIS = 0.2V | OUTPUT ENABLE ACTIVE HIGH FOR ONE FUNCTION; MIN INPUT HYSTERESIS = 0.2V |
| Control type | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW/HIGH | ENABLE LOW/HIGH | ENABLE LOW/HIGH |
| series | LS | LS | LS | LS | LS | LS |
| JESD-30 code | R-GDIP-T20 | R-GDFP-F20 | S-CQCC-N20 | R-GDFP-F20 | S-CQCC-N20 | R-GDIP-T20 |
| Load capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic integrated circuit type | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| MaximumI(ol) | 0.012 A | 0.012 A | 0.012 A | 0.012 A | 0.012 A | 0.012 A |
| Number of digits | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of functions | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of ports | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of terminals | 20 | 20 | 20 | 20 | 20 | 20 |
| Maximum operating temperature | 125 °C | 125 °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 characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | INVERTED | INVERTED | INVERTED | TRUE | TRUE | TRUE |
| Package body material | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP | DFP | QCCN | DFP | QCCN | DIP |
| Encapsulate equivalent code | DIP20,.3 | FL20,.3 | LCC20,.35SQ | FL20,.3 | LCC20,.35SQ | DIP20,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR |
| Package form | IN-LINE | FLATPACK | CHIP CARRIER | FLATPACK | CHIP CARRIER | IN-LINE |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 44 mA | 44 mA | 44 mA | 46 mA | 46 mA | 46 mA |
| Prop。Delay @ Nom-Sup | 18 ns | 18 ns | 18 ns | 18 ns | 18 ns | 18 ns |
| propagation delay (tpd) | 18 ns | 18 ns | 18 ns | 18 ns | 18 ns | 18 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Filter level | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B | 38535Q/M;38534H;883B |
| Maximum seat height | 5.08 mm | 2.286 mm | 1.905 mm | 2.286 mm | 1.905 mm | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 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 |
| surface mount | NO | YES | YES | YES | YES | NO |
| technology | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal form | THROUGH-HOLE | FLAT | NO LEAD | FLAT | NO LEAD | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | QUAD | DUAL | QUAD | DUAL |
| width | 7.62 mm | 6.731 mm | 8.89 mm | 6.731 mm | 8.89 mm | 7.62 mm |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 |
| length | 24.51 mm | - | 8.89 mm | - | 8.89 mm | 24.51 mm |