HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| Parts packaging code | SOIC |
| package instruction | SOP, |
| Contacts | 20 |
| Reach Compliance Code | unknown |
| series | HC/UH |
| JESD-30 code | R-PDSO-G20 |
| length | 12.8 mm |
| Load capacitance (CL) | 50 pF |
| Logic integrated circuit type | BUS DRIVER |
| Number of digits | 4 |
| Number of functions | 2 |
| Number of ports | 2 |
| Number of terminals | 20 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| Output characteristics | 3-STATE |
| Output polarity | TRUE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| propagation delay (tpd) | 29 ns |
| Certification status | Not Qualified |
| Maximum seat height | 2.65 mm |
| Maximum supply voltage (Vsup) | 6 V |
| Minimum supply voltage (Vsup) | 2 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | INDUSTRIAL |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| width | 7.5 mm |
| MM74HC244WMX | MM74HC244WM | MM54HC244E | |
|---|---|---|---|
| Description | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments |
| Parts packaging code | SOIC | SOIC | QLCC |
| package instruction | SOP, | SOP, SOP20,.4 | QCCN, LCC20,.35SQ |
| Contacts | 20 | 20 | 20 |
| Reach Compliance Code | unknown | unknown | unknown |
| series | HC/UH | HC/UH | HC/UH |
| JESD-30 code | R-PDSO-G20 | R-PDSO-G20 | S-CQCC-N20 |
| length | 12.8 mm | 12.8 mm | 8.89 mm |
| Load capacitance (CL) | 50 pF | 50 pF | 50 pF |
| Logic integrated circuit type | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Number of digits | 4 | 4 | 4 |
| Number of functions | 2 | 2 | 2 |
| Number of ports | 2 | 2 | 2 |
| Number of terminals | 20 | 20 | 20 |
| Maximum operating temperature | 85 °C | 85 °C | 125 °C |
| Minimum operating temperature | -40 °C | -40 °C | -55 °C |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | TRUE | TRUE | TRUE |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | SOP | SOP | QCCN |
| Package shape | RECTANGULAR | RECTANGULAR | SQUARE |
| Package form | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER |
| propagation delay (tpd) | 29 ns | 29 ns | 34 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 2.65 mm | 2.65 mm | 1.905 mm |
| Maximum supply voltage (Vsup) | 6 V | 6 V | 6 V |
| Minimum supply voltage (Vsup) | 2 V | 2 V | 2 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES |
| technology | CMOS | CMOS | CMOS |
| Temperature level | INDUSTRIAL | INDUSTRIAL | MILITARY |
| Terminal form | GULL WING | GULL WING | NO LEAD |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | QUAD |
| width | 7.5 mm | 7.5 mm | 8.89 mm |
| Is it Rohs certified? | - | incompatible | incompatible |
| Control type | - | ENABLE LOW | ENABLE LOW |
| JESD-609 code | - | e0 | e0 |
| Encapsulate equivalent code | - | SOP20,.4 | LCC20,.35SQ |
| power supply | - | 2/6 V | 2/6 V |
| Terminal surface | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
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