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 CD74HC540E Tech Specifications
| Category | Logic - Gates and Inverters | |
| Manufacturer | Intersil | |
| Factory Lead Time | 1 Week | |
| Surface Mount | NO | |
| Number of Terminals | 20Terminals | |
| Package Description | DIP-20 | |
| Package Style | IN-LINE | |
| Load Capacitance (CL) | 50 pF | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Equivalence Code | DIP20,.3 | |
| Operating Temperature-Min | -55 °C | |
| Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Operating Temperature-Max | 125 °C | |
| Rohs Code | Yes | |
| Manufacturer Part Number | CD74HC540E | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Package Code | DIP | |
| Package Shape | RECTANGULAR | |
| Manufacturer | Texas | |
| Part Life Cycle Code | Active | |
| Samacsys Description | High Speed CMOS Logic Octal Inverting Octal Buffers and Line Drivers with 3-State Outputs | |
| Ihs Manufacturer | Texas INC | |
| Risk Rank | 1.22 | |
| Part Package Code | DIP | |
| Prop. | 33 ns | |
| JESD-609 Code | e4 | |
| Pbfree Code | Yes | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Additional Feature | WITH DUAL OUTPUT ENABLE | |
| HTS Code | 8542.39.00.01 | 
| Subcategory | Bus Driver/Transceivers | |
| Packing Method | TUBE | |
| Technology | CMOS | |
| Terminal Position | DUAL | |
| Terminal Form | THROUGH-HOLE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Number of Functions | 1Function | |
| Terminal Pitch | 2.54 mm | |
| Reach Compliance Code | compliant | |
| Pin Count | 20 | |
| JESD-30 Code | R-PDIP-T20 | |
| Qualification Status | Not Qualified | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Power Supplies | 2/6 V | |
| Temperature Grade | MILITARY | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Number of Ports | 2Ports | |
| Number of Bits | 8Bits | |
| Family | HC | |
| Output Characteristics | 3-STATE | |
| Seated Height-Max | 5.08 mm | |
| Output Polarity | INVERTED | |
| Logic IC Type | BUS DRIVER | |
| Max I(ol) | 0.006 A | |
| Propagation Delay (tpd) | 165 ns | |
| Control Type | ENABLE LOW | |
| Power Supply Current-Max (ICC) | 0.08 mA | |
| Count Direction | UNIDIRECTIONAL | |
| Width | 7.62 mm | |
| Length | 25.4 mm | 
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