Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20,
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Fairchild |
| package instruction | DIP, DIP20,.3 |
| Reach Compliance Code | compliant |
| Control type | ENABLE LOW |
| JESD-30 code | R-XDIP-T20 |
| JESD-609 code | e0 |
| Logic integrated circuit type | BUS DRIVER |
| Humidity sensitivity level | 2A |
| Number of digits | 8 |
| Number of functions | 1 |
| Number of terminals | 20 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output characteristics | 3-STATE |
| Output polarity | INVERTED |
| Package body material | CERAMIC |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP20,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | 250 |
| power supply | 5 V |
| 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 | 30 |
| 74LS540DCQR | 5962-01-246-9949 | 54LS541DMQB | 54LS540DMQB | 54LS541FMQB | 54LS540FMQB | 74LS540DCQM | 74LS540PCQM | 74LS540PCQR | |
|---|---|---|---|---|---|---|---|---|---|
| Description | Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, | Bus Driver, 1-Func, 8-Bit, True Output, TTL, CDIP20, | Bus Driver, 1-Func, 8-Bit, True Output, TTL, CDIP20, | Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, | Bus Driver, 1-Func, 8-Bit, True Output, TTL, CDFP20, | Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, CDFP20, | Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20, | Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, | Bus Driver, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, |
| Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Reach Compliance Code | compliant | compli | compliant | compliant | compliant | compliant | compliant | compliant | compliant |
| Control type | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| JESD-30 code | R-XDIP-T20 | R-XDIP-T20 | R-XDIP-T20 | R-XDIP-T20 | R-XDFP-F20 | R-XDFP-F20 | R-XDIP-T20 | R-PDIP-T20 | R-PDIP-T20 |
| Logic integrated circuit type | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Humidity sensitivity level | 2A | 2A | 2A | 2A | 2A | 2A | 2A | 2A | 2A |
| Number of digits | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Maximum operating temperature | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 70 °C | 70 °C | 70 °C |
| Minimum operating temperature | - | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | - | - | - |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | INVERTED | TRUE | TRUE | INVERTED | TRUE | INVERTED | INVERTED | INVERTED | INVERTED |
| Package body material | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | DIP | DIP | DIP | DFP | DFP | DIP | DIP | DIP |
| Encapsulate equivalent code | DIP20,.3 | DIP20,.3 | DIP20,.3 | DIP20,.3 | FL20,.3 | FL20,.3 | DIP20,.3 | DIP20,.3 | DIP20,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | FLATPACK | FLATPACK | IN-LINE | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Celsius) | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | NO | NO | YES | YES | NO | NO | NO |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | FLAT | FLAT | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Maker | Fairchild | - | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild |
| package instruction | DIP, DIP20,.3 | DIP, DIP20,.3 | - | - | - | - | DIP, DIP20,.3 | DIP, DIP20,.3 | DIP, DIP20,.3 |
| JESD-609 code | e0 | - | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| 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) |
| Certification status | - | Not Qualified | 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 | - | - | - |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | - | - | - |