 |  |  | |
| PartNumber | SN74ALS638A-1DWR | SN74ALS638A-1DWG4 | SN74ALS638A-1DW |
| Description | Bus Transceivers OCTAL BUS TRANSCEIVER | Bus Transceivers OCTAL BUS TRANSCEIVER | IC TRANSCVR INVERT 5.5V 20SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Logic Family | 74ALS | ALS | - |
| Input Level | TTL | TTL | - |
| Output Level | TTL | TTL | - |
| Output Type | 3-State or Open Collector | 3-State or Open Collector | - |
| High Level Output Current | - 15 mA | - 15 mA | - |
| Low Level Output Current | 48 mA | 48 mA | - |
| Propagation Delay Time | 30 ns | 30 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Package / Case | SOIC-20 Wide | SOIC-20 | - |
| Packaging | Reel | Tube | Tube |
| Function | Bus Transceiver | Bus Transceiver | - |
| Height | 2.35 mm | 2.35 mm | - |
| Length | 12.8 mm | 12.8 mm | - |
| Number of Circuits | 8 | 1 | - |
| Product | Bipolar | Bipolar | - |
| Technology | Bipolar | Bipolar | - |
| Width | 7.52 mm | 7.52 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Channels | 8 | 8 | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 5 V | - |
| Polarity | Inverting | Inverting | - |
| Product Type | Bus Transceivers | Bus Transceivers | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.028254 oz | 0.018953 oz | - |
| Series | - | - | 74ALS |
| Package Case | - | - | 20-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 20-SOIC |
| Number of Elements | - | - | 1 |
| Current Output High Low | - | - | 15mA, 24mA |
| Logic Type | - | - | Transceiver, Inverting |
| Number of Bits per Element | - | - | 8 |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
SN74ALS638A-1DWRG4 | Bus Transceivers OCTAL BUS TRANSCEIVER | |
| SN74ALS638A-1NSR | Bus Transceivers OCTAL BUS TRANSCEIVER | ||
| SN74ALS638A-1N | Bus Transceivers OCTAL BUS TRANSCEIVER | ||
| SN74ALS638A-1DWR | Bus Transceivers OCTAL BUS TRANSCEIVER | ||
| SN74ALS638A-1DWG4 | Bus Transceivers OCTAL BUS TRANSCEIVER | ||
| SN74ALS638A-1DW | IC TRANSCVR INVERT 5.5V 20SOIC | ||
| SN74ALS638A-1DWG4 | IC TRANSCVR INVERT 5.5V 20SOIC | ||
| SN74ALS638A-1DWR | IC TRANSCVR INVERT 5.5V 20SOIC | ||
| SN74ALS638A-1DWRG4 | IC TRANSCVR INVERT 5.5V 20SOIC | ||
| SN74ALS638A-1NSR | Bus Transceivers OCTAL BUS TRANSCEIVER | ||
| SN74ALS638A-1N | Bus Transceivers OCTAL BUS TRANSCEIVER | ||
| SN74ALS638A-1NS | New and Original |