PartNumber | SN74LS642-1DW | SN74LS642DW | SN74LS642-1N |
Description | Bus Transceivers Octal bus Xcvr | Bus Transceivers Octal bus Xcv | IC TRANSCVR INVERT 5.25V 20DIP |
Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
Product Category | Bus Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers |
RoHS | Y | - | - |
Logic Family | LS | LS | LS |
Input Level | TTL | TTL | TTL |
Output Level | TTL | TTL | TTL |
Output Type | Open Collector | Open Collector | Open Collector |
High Level Output Current | - 15 mA | - 15 mA | - 15 mA |
Low Level Output Current | 48 mA | 24 mA | 48 mA |
Propagation Delay Time | 25 ns | 25 ns | 25 ns |
Supply Voltage Max | 5.25 V | - | - |
Supply Voltage Min | 4.75 V | - | - |
Minimum Operating Temperature | 0 C | 0 C | 0 C |
Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
Package / Case | SOIC-20 | - | - |
Packaging | Tube | Tube Alternate Packaging | Tube |
Function | Bus Transceiver | Bus Transceiver | Octal Bus with OC Out |
Height | 2.35 mm | - | - |
Length | 12.8 mm | - | - |
Number of Circuits | 8 | 8 | 8 |
Operating Temperature Range | 0 C to + 70 C | - | - |
Product | Standard Transceiver | Standard Transceiver | Standard Transceiver |
Series | SN74LS642 | 74LS | 74LS |
Technology | Bipolar | - | - |
Width | 7.52 mm | - | - |
Brand | Texas Instruments | - | - |
Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
Number of Channels | 8 | 8 | 8 |
Operating Supply Voltage | 4.75 V to 5.25 V | - | - |
Polarity | Inverting | Inverting | Inverting |
Product Type | Bus Transceivers | - | - |
Factory Pack Quantity | 25 | - | - |
Subcategory | Logic ICs | - | - |
Unit Weight | 0.017662 oz | 0.017662 oz | 0.042297 oz |
Package Case | - | SOIC-20 | PDIP-20 |
Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C |
Mounting Type | - | Surface Mount | Through Hole |
Voltage Supply | - | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
Supplier Device Package | - | 20-SOIC | 20-PDIP |
Number of Elements | - | 1 | 1 |
Current Output High Low | - | -, 24mA | -, 24mA |
Logic Type | - | Transceiver, Inverting | Transceiver, Inverting |
Number of Bits per Element | - | 8 | 8 |
Supply Voltage Max | - | 5.25 V | 5.25 V |
Supply Voltage Min | - | 4.75 V | 4.75 V |