D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Fairchild |
| Parts packaging code | QLCC |
| package instruction | QCCN, LCC20,.35SQ |
| Contacts | 20 |
| Reach Compliance Code | unknown |
| Other features | 1:8 DMUX FOLLOWED BY LATCH |
| series | LS |
| JESD-30 code | S-CQCC-N20 |
| JESD-609 code | e0 |
| length | 8.89 mm |
| Logic integrated circuit type | D LATCH |
| MaximumI(ol) | 0.004 A |
| Number of digits | 1 |
| 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, METAL-SEALED COFIRED |
| encapsulated code | QCCN |
| Encapsulate equivalent code | LCC20,.35SQ |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Maximum supply current (ICC) | 36 mA |
| Prop。Delay @ Nom-Sup | 30 ns |
| propagation delay (tpd) | 24 ns |
| Certification status | Not Qualified |
| 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 |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger type | LOW LEVEL |
| width | 8.89 mm |
| DM54LS259E | DM54LS259W | DM54LS259J | |
|---|---|---|---|
| Description | D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16 | D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CDIP16, CERAMIC, DIP-16 |
| Is it Rohs certified? | incompatible | incompatible | incompatible |
| Maker | Fairchild | Fairchild | Fairchild |
| Parts packaging code | QLCC | DFP | DIP |
| package instruction | QCCN, LCC20,.35SQ | DFP, FL16,.3 | DIP, DIP16,.3 |
| Contacts | 20 | 16 | 16 |
| Reach Compliance Code | unknown | unknown | unknown |
| Other features | 1:8 DMUX FOLLOWED BY LATCH | 1:8 DMUX FOLLOWED BY LATCH | 1:8 DMUX FOLLOWED BY LATCH |
| series | LS | LS | LS |
| JESD-30 code | S-CQCC-N20 | R-GDFP-F16 | R-GDIP-T16 |
| JESD-609 code | e0 | e0 | e0 |
| length | 8.89 mm | 9.6645 mm | 19.43 mm |
| Logic integrated circuit type | D LATCH | D LATCH | D LATCH |
| MaximumI(ol) | 0.004 A | 0.004 A | 0.004 A |
| Number of digits | 1 | 1 | 1 |
| Number of functions | 1 | 1 | 1 |
| Number of terminals | 20 | 16 | 16 |
| Maximum operating temperature | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | -55 °C | -55 °C | -55 °C |
| Output polarity | TRUE | TRUE | TRUE |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| encapsulated code | QCCN | DFP | DIP |
| Encapsulate equivalent code | LCC20,.35SQ | FL16,.3 | DIP16,.3 |
| Package shape | SQUARE | RECTANGULAR | RECTANGULAR |
| Package form | CHIP CARRIER | FLATPACK | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 36 mA | 36 mA | 36 mA |
| Prop。Delay @ Nom-Sup | 30 ns | 30 ns | 30 ns |
| propagation delay (tpd) | 24 ns | 24 ns | 24 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 1.905 mm | 2.032 mm | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V |
| surface mount | YES | YES | NO |
| technology | TTL | TTL | TTL |
| Temperature level | MILITARY | MILITARY | MILITARY |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | NO LEAD | FLAT | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 1.27 mm | 2.54 mm |
| Terminal location | QUAD | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Trigger type | LOW LEVEL | LOW LEVEL | LOW LEVEL |
| width | 8.89 mm | 6.604 mm | 7.62 mm |
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