LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | ON Semiconductor |
| Parts packaging code | SOIC |
| package instruction | PLASTIC, SOIC-20 |
| Contacts | 20 |
| Reach Compliance Code | _compli |
| Control type | COMMON CONTROL |
| Counting direction | BIDIRECTIONAL |
| series | LS |
| JESD-30 code | R-PDSO-G20 |
| JESD-609 code | e0 |
| length | 12.8 mm |
| Logic integrated circuit type | BUS TRANSCEIVER |
| MaximumI(ol) | 0.024 A |
| Number of digits | 8 |
| Number of functions | 1 |
| Number of ports | 2 |
| Number of terminals | 20 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output characteristics | OPEN-COLLECTOR |
| Output polarity | INVERTED |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Encapsulate equivalent code | SOP20,.4 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Prop。Delay @ Nom-Su | 25 ns |
| propagation delay (tpd) | 25 ns |
| Certification status | Not Qualified |
| Maximum seat height | 2.65 mm |
| Maximum supply voltage (Vsup) | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | TTL |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| translate | N/A |
| width | 7.5 mm |
| SN74LS642DW | 74LS645 | SN74LS645N | SN74LS645DW | SN74LS642N | SN74LS641N | SN74LS641DW | SN74LS640N | SN74LS640 | SN74LS640DW | |
|---|---|---|---|---|---|---|---|---|---|---|
| Description | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20 | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 |
| series | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS |
| Number of digits | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of ports | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of terminals | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Maximum operating temperature | 70 °C | 70 Cel | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 Cel | 70 °C |
| Output characteristics | OPEN-COLLECTOR | 3-ST | 3-STATE | 3-STATE | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | 3-STATE | 3-ST | 3-STATE |
| Output polarity | INVERTED | TRUE | TRUE | TRUE | INVERTED | TRUE | TRUE | INVERTED | TRUE | INVERTED |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Is it Rohs certified? | incompatible | - | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | - | incompatible |
| Maker | ON Semiconductor | - | - | - | ON Semiconductor | ON Semiconductor | ON Semiconductor | ON Semiconductor | - | ON Semiconductor |
| Parts packaging code | SOIC | - | DIP | SOIC | DIP | DIP | SOIC | DIP | - | SOIC |
| package instruction | PLASTIC, SOIC-20 | - | PLASTIC, DIP-20 | PLASTIC, SOIC-20 | PLASTIC, DIP-20 | PLASTIC, DIP-20 | PLASTIC, SOIC-20 | PLASTIC, DIP-20 | - | PLASTIC, SOIC-20 |
| Contacts | 20 | - | 20 | 20 | 20 | 20 | 20 | 20 | - | 20 |
| Reach Compliance Code | _compli | - | not_compliant | not_compliant | _compli | _compli | _compli | _compli | - | _compli |
| Control type | COMMON CONTROL | - | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | - | COMMON CONTROL |
| Counting direction | BIDIRECTIONAL | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | - | BIDIRECTIONAL |
| JESD-30 code | R-PDSO-G20 | - | R-PDIP-T20 | R-PDSO-G20 | R-PDIP-T20 | R-PDIP-T20 | R-PDSO-G20 | R-PDIP-T20 | - | R-PDSO-G20 |
| JESD-609 code | e0 | - | e0 | e0 | e0 | e0 | e0 | e0 | - | e0 |
| length | 12.8 mm | - | 26.415 mm | 12.8 mm | 26.415 mm | 26.415 mm | 12.8 mm | 26.415 mm | - | 12.8 mm |
| Logic integrated circuit type | BUS TRANSCEIVER | - | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | - | BUS TRANSCEIVER |
| MaximumI(ol) | 0.024 A | - | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | - | 0.024 A |
| Package body material | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY |
| encapsulated code | SOP | - | DIP | SOP | DIP | DIP | SOP | DIP | - | SOP |
| Encapsulate equivalent code | SOP20,.4 | - | DIP20,.3 | SOP20,.4 | DIP20,.3 | DIP20,.3 | SOP20,.4 | DIP20,.3 | - | SOP20,.4 |
| Package shape | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | RECTANGULAR |
| Package form | SMALL OUTLINE | - | IN-LINE | SMALL OUTLINE | IN-LINE | IN-LINE | SMALL OUTLINE | IN-LINE | - | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | - | 235 | - | NOT SPECIFIED | 235 | NOT SPECIFIED | 240 | - | NOT SPECIFIED |
| power supply | 5 V | - | - | - | 5 V | 5 V | 5 V | 5 V | - | 5 V |
| Prop。Delay @ Nom-Su | 25 ns | - | - | - | 25 ns | 25 ns | 25 ns | 15 ns | - | 15 ns |
| propagation delay (tpd) | 25 ns | - | 15 ns | 15 ns | 25 ns | 25 ns | 25 ns | 15 ns | - | 15 ns |
| Certification status | Not Qualified | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - | Not Qualified |
| Maximum seat height | 2.65 mm | - | 4.57 mm | 2.65 mm | 4.57 mm | 4.57 mm | 2.65 mm | 4.57 mm | - | 2.65 mm |
| Maximum supply voltage (Vsup) | 5.25 V | - | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | - | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V | - | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V | - | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - | 5 V |
| surface mount | YES | - | NO | YES | NO | NO | YES | NO | - | YES |
| technology | TTL | - | TTL | TTL | TTL | TTL | TTL | TTL | - | TTL |
| Terminal surface | Tin/Lead (Sn/Pb) | - | TIN LEAD | TIN LEAD | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) |
| Terminal pitch | 1.27 mm | - | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | - | 1.27 mm |
| Maximum time at peak reflow temperature | NOT SPECIFIED | - | 30 | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | 30 | - | NOT SPECIFIED |
| translate | N/A | - | - | - | N/A | N/A | N/A | N/A | - | N/A |
| width | 7.5 mm | - | 7.62 mm | 7.5 mm | 7.62 mm | 7.62 mm | 7.5 mm | 7.62 mm | - | 7.5 mm |
京公网安备 11010802033920号
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