Binary Counter, LS Series, Synchronous, Negative Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP14, CERAMIC, DIP-14
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Fairchild |
| Parts packaging code | DIP |
| package instruction | DIP, DIP14,.3 |
| Contacts | 14 |
| Reach Compliance Code | unknown |
| Counting direction | BIDIRECTIONAL |
| series | LS |
| JESD-30 code | R-CDIP-T14 |
| JESD-609 code | e0 |
| Load/preset input | NO |
| Logic integrated circuit type | BINARY COUNTER |
| Operating mode | SYNCHRONOUS |
| Number of digits | 4 |
| Number of functions | 2 |
| Number of terminals | 14 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP14,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| 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 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 | NEGATIVE EDGE |
| width | 7.62 mm |
| Base Number Matches | 1 |

| 54LS393DMQB | 74LS393DC | 74LS393FC | 74LS393PC | |
|---|---|---|---|---|
| Description | Binary Counter, LS Series, Synchronous, Negative Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP14, CERAMIC, DIP-14 | Binary Counter, LS Series, Synchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP14, CERAMIC, DIP-14 | Binary Counter, Asynchronous, Bidirectional, TTL, CDFP14, | Binary Counter, LS Series, Synchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14, PLASTIC, DIP-14 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible |
| Maker | Fairchild | Fairchild | Fairchild | Fairchild |
| Reach Compliance Code | unknown | unknown | compliant | unknown |
| Counting direction | BIDIRECTIONAL | UP | BIDIRECTIONAL | UP |
| JESD-30 code | R-CDIP-T14 | R-CDIP-T14 | R-XDFP-F14 | R-PDIP-T14 |
| JESD-609 code | e0 | e0 | e0 | e0 |
| Load/preset input | NO | NO | NO | NO |
| Logic integrated circuit type | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| Operating mode | SYNCHRONOUS | SYNCHRONOUS | ASYNCHRONOUS | SYNCHRONOUS |
| Number of functions | 2 | 1 | 2 | 1 |
| Number of terminals | 14 | 14 | 14 | 14 |
| Maximum operating temperature | 125 °C | 70 °C | 70 °C | 70 °C |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC | PLASTIC/EPOXY |
| encapsulated code | DIP | DIP | DFP | DIP |
| Encapsulate equivalent code | DIP14,.3 | DIP14,.3 | FL14,.3 | DIP14,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | FLATPACK | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | YES | NO |
| technology | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | 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 | FLAT | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Base Number Matches | 1 | 1 | 1 | 1 |
| Parts packaging code | DIP | DIP | - | DIP |
| package instruction | DIP, DIP14,.3 | CERAMIC, DIP-14 | - | PLASTIC, DIP-14 |
| Contacts | 14 | 14 | - | 14 |
| series | LS | LS | - | LS |
| Number of digits | 4 | 4 | - | 4 |
| Maximum seat height | 5.08 mm | 5.08 mm | - | 5.33 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.25 V | - | 5.25 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.75 V | - | 4.75 V |
| Trigger type | NEGATIVE EDGE | NEGATIVE EDGE | - | NEGATIVE EDGE |
| width | 7.62 mm | 7.62 mm | - | 7.62 mm |
| Is Samacsys | - | N | N | N |