IC,BUFFER/DRIVER,DUAL,4-BIT,ALS-TTL,DIP,20PIN,CERAMIC
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Texas Instruments |
| package instruction | DIP, DIP20,.3 |
| Reach Compliance Code | not_compliant |
| SN74ALS1240-1J | SN74ALS1240N1 | SN74ALS1240-1FN | SN74ALS1240-1NP1 | |
|---|---|---|---|---|
| Description | IC,BUFFER/DRIVER,DUAL,4-BIT,ALS-TTL,DIP,20PIN,CERAMIC | IC,BUFFER/DRIVER,DUAL,4-BIT,ALS-TTL,DIP,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,ALS-TTL,LDCC,20PIN,PLASTIC | IC,BUFFER/DRIVER,DUAL,4-BIT,ALS-TTL,DIP,20PIN,PLASTIC |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| package instruction | DIP, DIP20,.3 | DIP, DIP20,.3 | QCCJ, LDCC20,.4SQ | DIP, DIP20,.3 |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant |
| Control type | - | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| JESD-30 code | - | R-PDIP-T20 | S-PQCC-J20 | R-PDIP-T20 |
| Logic integrated circuit type | - | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| MaximumI(ol) | - | 0.024 A | 0.024 A | 0.024 A |
| Number of digits | - | 4 | 4 | 4 |
| Number of functions | - | 2 | 2 | 2 |
| Number of terminals | - | 20 | 20 | 20 |
| Maximum operating temperature | - | 70 °C | 70 °C | 70 °C |
| Output characteristics | - | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | - | INVERTED | INVERTED | INVERTED |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | - | DIP | QCCJ | DIP |
| Encapsulate equivalent code | - | DIP20,.3 | LDCC20,.4SQ | DIP20,.3 |
| Package shape | - | RECTANGULAR | SQUARE | RECTANGULAR |
| Package form | - | IN-LINE | CHIP CARRIER | IN-LINE |
| power supply | - | 5 V | 5 V | 5 V |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified |
| Nominal supply voltage (Vsup) | - | 5 V | 5 V | 5 V |
| surface mount | - | NO | YES | NO |
| technology | - | TTL | TTL | TTL |
| Temperature level | - | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | - | THROUGH-HOLE | J BEND | THROUGH-HOLE |
| Terminal pitch | - | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal location | - | DUAL | QUAD | DUAL |