Decade Counter, Asynchronous, Up Direction, TTL, CDIP14,
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Fairchild |
| package instruction | DIP, DIP14,.3 |
| Reach Compliance Code | compliant |
| Counting direction | UP |
| JESD-30 code | R-XDIP-T14 |
| JESD-609 code | e0 |
| Load/preset input | NO |
| Logic integrated circuit type | DECADE COUNTER |
| Operating mode | ASYNCHRONOUS |
| Number of functions | 1 |
| Number of terminals | 14 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | CERAMIC |
| 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 |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | TTL |
| Temperature level | COMMERCIAL |
| 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 |
| Base Number Matches | 1 |

| 7490ADC | 54LS90DM | 74LS90FC | 74LS90DC | 74LS90PC | 7490APC | 7490AFC | |
|---|---|---|---|---|---|---|---|
| Description | Decade Counter, Asynchronous, Up Direction, TTL, CDIP14, | Decade Counter, LS Series, Synchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP14, CERAMIC, DIP-14 | Decade Counter, Asynchronous, Up Direction, TTL, CDFP14, | Decade Counter, Asynchronous, Up Direction, TTL, CDIP14, | Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, | Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, | Decade Counter, Asynchronous, Up Direction, TTL, CDFP14, |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| package instruction | DIP, DIP14,.3 | DIP, DIP14,.3 | DFP, FL14,.3 | DIP, DIP14,.3 | DIP, DIP14,.3 | DIP, DIP14,.3 | DFP, FL14,.3 |
| Reach Compliance Code | compliant | unknown | compliant | compliant | unknown | compliant | compliant |
| Is it lead-free? | Contains lead | - | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead |
| Maker | Fairchild | - | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild |
| Counting direction | UP | UP | UP | UP | UP | UP | - |
| JESD-30 code | R-XDIP-T14 | R-CDIP-T14 | R-XDFP-F14 | R-XDIP-T14 | R-PDIP-T14 | R-PDIP-T14 | - |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | - |
| Load/preset input | NO | NO | NO | NO | NO | NO | - |
| Logic integrated circuit type | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER | - |
| Operating mode | ASYNCHRONOUS | SYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | - |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | - |
| Number of terminals | 14 | 14 | 14 | 14 | 14 | 14 | - |
| Maximum operating temperature | 70 °C | 125 °C | 70 °C | 70 °C | 70 °C | 70 °C | - |
| Package body material | CERAMIC | CERAMIC, METAL-SEALED COFIRED | CERAMIC | CERAMIC | PLASTIC/EPOXY | PLASTIC/EPOXY | - |
| encapsulated code | DIP | DIP | DFP | DIP | DIP | DIP | - |
| Encapsulate equivalent code | DIP14,.3 | DIP14,.3 | FL14,.3 | DIP14,.3 | DIP14,.3 | DIP14,.3 | - |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - |
| Package form | IN-LINE | IN-LINE | FLATPACK | IN-LINE | IN-LINE | IN-LINE | - |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| surface mount | NO | NO | YES | NO | NO | NO | - |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | - |
| Temperature level | COMMERCIAL | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | - |
| 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) | - |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | - |
| Terminal pitch | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | - |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | - |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | - |