Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70
| Parameter Name | Attribute value |
| Brand Name | Texas Instruments |
| Is it lead-free? | Lead free |
| Is it Rohs certified? | conform to |
| Maker | Texas Instruments |
| Parts packaging code | SOIC |
| package instruction | SOP, SOP20,.4 |
| Contacts | 20 |
| Reach Compliance Code | compli |
| ECCN code | EAR99 |
| Factory Lead Time | 6 weeks |
| Control type | ENABLE LOW |
| Counting direction | UNIDIRECTIONAL |
| series | AS |
| JESD-30 code | R-PDSO-G20 |
| JESD-609 code | e4 |
| length | 12.8 mm |
| Load capacitance (CL) | 50 pF |
| Logic integrated circuit type | BUS DRIVER |
| MaximumI(ol) | 0.064 A |
| Humidity sensitivity level | 1 |
| Number of digits | 4 |
| Number of functions | 2 |
| Number of ports | 2 |
| Number of terminals | 20 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output characteristics | 3-STATE |
| Output polarity | INVERTED |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Encapsulate equivalent code | SOP20,.4 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| method of packing | TR |
| Peak Reflow Temperature (Celsius) | 260 |
| power supply | 5 V |
| Maximum supply current (ICC) | 0.023 mA |
| Prop。Delay @ Nom-Su | 6.5 ns |
| propagation delay (tpd) | 6.5 ns |
| Certification status | Not Qualified |
| Maximum seat height | 2.65 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 | COMMERCIAL |
| Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 7.5 mm |
| SN74AS240ADWR | SN74ALS240A-1DW | SN74ALS240A-1N | SN74ALS240ADW | SN74ALS240AN | SN74AS240ADW | SN74AS240AN | |
|---|---|---|---|---|---|---|---|
| Description | Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70 | Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70 | Octal Buffers/Drivers With 3-State Outputs 20-PDIP 0 to 70 | Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70 | Octal Buffers/Drivers With 3-State Outputs 20-PDIP 0 to 70 | Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70 | Octal Buffers/Drivers With 3-State Outputs 20-PDIP 0 to 70 |
| Brand Name | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Is it Rohs certified? | conform to | conform to | incompatible | conform to | conform to | conform to | conform to |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Parts packaging code | SOIC | SOIC | DIP | SOIC | DIP | SOIC | DIP |
| package instruction | SOP, SOP20,.4 | SOIC-20 | DIP, DIP20,.3 | SOP, SOP20,.4 | DIP, DIP20,.3 | SOP, SOP20,.4 | DIP, DIP20,.3 |
| Contacts | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | compli | compli | compli | compli | compli | compli | compli |
| Factory Lead Time | 6 weeks | 1 week | 1 week | 1 week | 1 week | 1 week | 1 week |
| Is it lead-free? | Lead free | Lead free | - | Lead free | Lead free | Lead free | Lead free |
| ECCN code | EAR99 | - | EAR99 | EAR99 | EAR99 | EAR99 | - |
| Control type | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | - |
| Counting direction | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | - |
| series | AS | ALS | ALS | ALS | ALS | AS | - |
| JESD-30 code | R-PDSO-G20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | - |
| JESD-609 code | e4 | e4 | e4 | e4 | e4 | e4 | - |
| length | 12.8 mm | 12.8 mm | 25.4 mm | 12.8 mm | 25.4 mm | 12.8 mm | - |
| Load capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | - |
| Logic integrated circuit type | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | - |
| MaximumI(ol) | 0.064 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.064 A | - |
| Humidity sensitivity level | 1 | 1 | - | 1 | - | 1 | - |
| Number of digits | 4 | 4 | 4 | 4 | 4 | 4 | - |
| Number of functions | 2 | 2 | 2 | 2 | 2 | 2 | - |
| Number of ports | 2 | 2 | 2 | 2 | 2 | 2 | - |
| Number of terminals | 20 | 20 | 20 | 20 | 20 | 20 | - |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | - |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | - |
| Output polarity | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | - |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - |
| encapsulated code | SOP | SOP | DIP | SOP | DIP | SOP | - |
| Encapsulate equivalent code | SOP20,.4 | SOP20,.4 | DIP20,.3 | SOP20,.4 | DIP20,.3 | SOP20,.4 | - |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - |
| Package form | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | - |
| method of packing | TR | TUBE | TUBE | TUBE | TUBE | TUBE | - |
| Peak Reflow Temperature (Celsius) | 260 | 260 | NOT SPECIFIED | 260 | NOT SPECIFIED | 260 | - |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| Maximum supply current (ICC) | 0.023 mA | 23 mA | 25 mA | 23 mA | 23 mA | 0.023 mA | - |
| Prop。Delay @ Nom-Su | 6.5 ns | 9 ns | 9 ns | 9 ns | 9 ns | 6.5 ns | - |
| propagation delay (tpd) | 6.5 ns | 9 ns | 9 ns | 9 ns | 9 ns | 6.5 ns | - |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| Maximum seat height | 2.65 mm | 2.65 mm | 5.08 mm | 2.65 mm | 5.08 mm | 2.65 mm | - |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | - |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | - |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| surface mount | YES | YES | NO | YES | NO | YES | - |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | - |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | - |
| Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - |
| Terminal form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | THROUGH-HOLE | GULL WING | - |
| Terminal pitch | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 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 | - |
| width | 7.5 mm | 7.5 mm | 7.62 mm | 7.5 mm | 7.62 mm | 7.5 mm | - |
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