 |  |  | |
| PartNumber | SN74AS638AN | SN74AS638ANS | SN74AS638ANSR |
| Description | Bus Transceivers Octal Bus Transceiver | Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20 | IC TRANSCVR INVERT 5.5V 20SO |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Bus Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers | - |
| RoHS | Y | - | - |
| Logic Family | 74AS | - | - |
| Input Level | TTL | - | - |
| Output Level | TTL | - | - |
| Output Type | 3-State or Open Collector | - | - |
| High Level Output Current | - 15 mA | - | - |
| Low Level Output Current | 64 mA | - | - |
| Propagation Delay Time | 20 ns | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Package / Case | PDIP-20 | - | - |
| Packaging | Tube | Tape & Reel (TR) | - |
| Function | Bus Transceiver | - | - |
| Height | 4.57 mm | - | - |
| Length | 24.33 mm | - | - |
| Number of Circuits | 8 | - | - |
| Product | Bipolar | - | - |
| Series | SN74AS638A | 74AS | - |
| Technology | Bipolar | - | - |
| Width | 6.35 mm | - | - |
| Brand | Texas Instruments | - | - |
| Mounting Style | Through Hole | - | - |
| Number of Channels | 8 | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Polarity | Inverting | - | - |
| Product Type | Bus Transceivers | - | - |
| Factory Pack Quantity | 20 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.042297 oz | - | - |
| Package Case | - | 20-SOIC (0.209", 5.30mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 20-SO | - |
| Number of Elements | - | 1 | - |
| Current Output High Low | - | 15mA, 64mA | - |
| Logic Type | - | Transceiver, Inverting | - |
| Number of Bits per Element | - | 8 | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
SN74AS638AN | Bus Transceivers Octal Bus Transceiver | |
| SN74AS638AN | Bus Transceivers Octal Bus Transceive | ||
| SN74AS638ANSR | IC TRANSCVR INVERT 5.5V 20SO | ||
| SN74AS638ANS | Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20 |