HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, 0.300 INCH, CERAMIC, DIP-20
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| Parts packaging code | DIP |
| package instruction | DIP, DIP20,.3 |
| Contacts | 20 |
| Reach Compliance Code | unknown |
| Other features | WITH DIRECTION CONTROL |
| Control type | COMMON CONTROL |
| Counting direction | BIDIRECTIONAL |
| series | HCT |
| JESD-30 code | R-GDIP-T20 |
| length | 24.195 mm |
| Load capacitance (CL) | 150 pF |
| Logic integrated circuit type | BUS TRANSCEIVER |
| MaximumI(ol) | 0.006 A |
| Number of digits | 8 |
| Number of functions | 1 |
| Number of ports | 2 |
| Number of terminals | 20 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output characteristics | 3-STATE |
| Output polarity | TRUE |
| Package body material | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP20,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| power supply | 5 V |
| Prop。Delay @ Nom-Sup | 33 ns |
| propagation delay (tpd) | 45 ns |
| Certification status | Not Qualified |
| Maximum seat height | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | MILITARY |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| translate | N/A |
| width | 7.62 mm |
| SN54HCT645J | SN74HCT640DW | SN74HCT640N | SN74HCT643DW | SN74HCT643N | |
|---|---|---|---|---|---|
| Description | HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, 0.300 INCH, CERAMIC, DIP-20 | Octal Bus Transceivers With 3-State Outputs 20-SOIC -40 to 85 | Octal Bus Transceivers With 3-State Outputs 20-PDIP -40 to 85 | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HCT-CMOS,SOP,20PIN,PLASTIC | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HCT-CMOS,DIP,20PIN,PLASTIC |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| package instruction | DIP, DIP20,.3 | SOP, SOP20,.4 | DIP, DIP20,.3 | SOP, SOP20,.4 | DIP, DIP20,.3 |
| Reach Compliance Code | unknown | not_compliant | not_compliant | not_compliant | not_compliant |
| Control type | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL |
| Counting direction | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| JESD-30 code | R-GDIP-T20 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | R-PDIP-T20 |
| MaximumI(ol) | 0.006 A | 0.006 A | 0.006 A | 0.006 A | 0.006 A |
| Number of digits | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 20 | 20 | 20 | 20 | 20 |
| Maximum operating temperature | 125 °C | 85 °C | 85 °C | 85 °C | 85 °C |
| Minimum operating temperature | -55 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | TRUE | INVERTED | INVERTED | COMPLEMENTARY | COMPLEMENTARY |
| Package body material | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | SOP | DIP | SOP | DIP |
| Encapsulate equivalent code | DIP20,.3 | SOP20,.4 | DIP20,.3 | SOP20,.4 | DIP20,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | IN-LINE |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V |
| Prop。Delay @ Nom-Sup | 33 ns | 25 ns | 25 ns | 25 ns | 25 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | YES | NO | YES | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal form | THROUGH-HOLE | GULL WING | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL |
| Is it Rohs certified? | - | incompatible | incompatible | incompatible | incompatible |
| Base Number Matches | - | 1 | 1 | 1 | 1 |
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