Decoder/Driver, LS Series, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Parts packaging code | QLCC |
| package instruction | QCCN, LCC20,.35SQ |
| Contacts | 20 |
| Reach Compliance Code | compliant |
| ECCN code | EAR99 |
| series | LS |
| JESD-30 code | S-CQCC-N20 |
| JESD-609 code | e0 |
| length | 8.89 mm |
| Load capacitance (CL) | 50 pF |
| Logic integrated circuit type | OTHER DECODER/DRIVER |
| MaximumI(ol) | 0.004 A |
| Number of functions | 2 |
| Number of terminals | 20 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output polarity | INVERTED |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN |
| Encapsulate equivalent code | LCC20,.35SQ |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| power supply | 5 V |
| Maximum supply current (ICC) | 11 mA |
| Prop。Delay @ Nom-Sup | 40 ns |
| propagation delay (tpd) | 40 ns |
| Certification status | Not Qualified |
| Filter level | MIL-STD-883 Class B |
| Maximum seat height | 1.905 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | TTL |
| Temperature level | MILITARY |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | NO LEAD |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| width | 8.89 mm |
| Base Number Matches | 1 |

| 54LS139LMQB | DM54LS139W | 54LS139FMQB | DM54LS139J | DM54LS138W | 54LS138LMQB | 54LS138DMQB | DM54LS138J | 54LS139DMQB | 54LS138FMQB | |
|---|---|---|---|---|---|---|---|---|---|---|
| Description | Decoder/Driver, LS Series, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 | Decoder/Driver, LS Series, Inverted Output, TTL, CDFP16, CERAMIC, FP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CDFP16, CERAMIC, FP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CDIP16, CERAMIC, DIP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CDFP16, CERAMIC, FP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 | Decoder/Driver, LS Series, Inverted Output, TTL, CDIP16, CERAMIC, DIP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CDIP16, CERAMIC, DIP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CDIP16, CERAMIC, DIP-16 | Decoder/Driver, LS Series, Inverted Output, TTL, CDFP16, CERAMIC, FP-16 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Parts packaging code | QLCC | DFP | DFP | DIP | DFP | QLCC | DIP | DIP | DIP | DFP |
| package instruction | QCCN, LCC20,.35SQ | DFP, FL16,.3 | DFP, FL16,.3 | DIP, DIP16,.3 | DFP, FL16,.3 | QCCN, LCC20,.35SQ | DIP, DIP16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 | DFP, FL16,.3 |
| Contacts | 20 | 16 | 16 | 16 | 16 | 20 | 16 | 16 | 16 | 16 |
| Reach Compliance Code | compliant | compliant | compliant | unknown | compliant | compliant | unknown | unknown | unknown | compliant |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| series | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 code | S-CQCC-N20 | R-GDFP-F16 | R-GDFP-F16 | R-GDIP-T16 | R-GDFP-F16 | S-CQCC-N20 | R-GDIP-T16 | R-GDIP-T16 | R-GDIP-T16 | R-GDFP-F16 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| length | 8.89 mm | 9.6645 mm | 9.6645 mm | 19.43 mm | 9.6645 mm | 8.89 mm | 19.43 mm | 19.43 mm | 19.43 mm | 9.6645 mm |
| Logic integrated circuit type | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER | OTHER DECODER/DRIVER |
| MaximumI(ol) | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A |
| Number of functions | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Number of terminals | 20 | 16 | 16 | 16 | 16 | 20 | 16 | 16 | 16 | 16 |
| Maximum operating temperature | 125 °C | 125 °C | 125 °C | 125 °C | 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 | -55 °C | -55 °C | -55 °C | -55 °C |
| Output polarity | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| encapsulated code | QCCN | DFP | DFP | DIP | DFP | QCCN | DIP | DIP | DIP | DFP |
| Encapsulate equivalent code | LCC20,.35SQ | FL16,.3 | FL16,.3 | DIP16,.3 | FL16,.3 | LCC20,.35SQ | DIP16,.3 | DIP16,.3 | DIP16,.3 | FL16,.3 |
| Package shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | CHIP CARRIER | FLATPACK | FLATPACK | IN-LINE | FLATPACK | CHIP CARRIER | IN-LINE | IN-LINE | IN-LINE | FLATPACK |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 11 mA | 11 mA | 11 mA | 11 mA | 10 mA | 10 mA | 10 mA | 10 mA | 11 mA | 10 mA |
| Prop。Delay @ Nom-Sup | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns |
| propagation delay (tpd) | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 1.905 mm | 2.032 mm | 2.032 mm | 5.08 mm | 2.032 mm | 1.905 mm | 5.08 mm | 5.08 mm | 5.08 mm | 2.032 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 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 | 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 | 5 V | 5 V |
| surface mount | YES | YES | YES | NO | YES | YES | NO | NO | NO | YES |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | NO LEAD | FLAT | FLAT | THROUGH-HOLE | FLAT | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | FLAT |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal location | QUAD | DUAL | DUAL | DUAL | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL |
| width | 8.89 mm | 6.604 mm | 6.604 mm | 7.62 mm | 6.604 mm | 8.89 mm | 7.62 mm | 7.62 mm | 7.62 mm | 6.604 mm |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Filter level | MIL-STD-883 Class B | - | MIL-STD-883 Class B | - | - | MIL-STD-883 Class B | MIL-STD-883 Class B | - | MIL-STD-883 Class B | MIL-STD-883 Class B |