The SN74ALS621A is an octal bus transceiver designed for asynchronous two-way communication between data buses. It features open collector outputs with true logic, allowing for flexible data transmission from the A bus to the B bus or vice versa, depending on the output-enable inputs (OEAB and OEBA). The device can isolate the buses when both enable inputs are high, and it supports local bus-latch capability, enabling data storage by simultaneously enabling both OEAB and OEBA. This transceiver is characterized for operation within a temperature range of 0°C to 70°C and is available in both plastic small-outline (DW) and standard plastic (N) 300-mil DIP packages. The SN74ALS621A is suitable for applications requiring reliable data transfer and isolation in digital systems.
Octal Bus Transceivers 20-PDIP 0 to 70
| Texas Instruments | |
|---|---|
| Product Category | IC Interfaces |
| Product Number | SN74ALS621ANE4 |
| Product Name | SN74ALS621A Octal Bus Transceivers |
| Technology | ALS |
| Device Type | Transceiver |
| Features | RoHS |