74LS298 Overview
The DM74LS298 is a quad 2-port register. It is the logical equivalent of a quad 2-input multiplexer followed by a quad 4-bit edge-triggered register. A mon Select input selects between two 4-bit input ports (data sources).
| Part number | 74LS298 |
|---|---|
| Datasheet | 74LS298_FairchildSemiconductor.pdf |
| File Size | 43.90 KB |
| Manufacturer | Fairchild (now onsemi) |
| Description | Quad 2-Port Register Multiplexer |
|
|
|
The DM74LS298 is a quad 2-port register. It is the logical equivalent of a quad 2-input multiplexer followed by a quad 4-bit edge-triggered register. A mon Select input selects between two 4-bit input ports (data sources).
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
| 74LS298 | LOW POWER SCHOTTKY | ON Semiconductor | |
| 74LS298 | Quadruple 2-input Multiplexers | Hitachi Semiconductor | |
![]() |
74LS298 | QUAD 2-INPUT MULTIPLEXER | Motorola |
See all Fairchild (now onsemi) datasheets
| Part Number | Description |
|---|---|
| 74LS299 | 8-Input Universal Shift/Storage Register |
| 74LS20 | Dual 4-Input NAND Gate |
| 74LS221 | Dual Non-Retriggerable One-Shot |
| 74LS240 | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| 74LS241 | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| 74LS243 | Quadruple Bus Transceiver |
| 74LS244 | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| 74LS245 | 3-STATE Octal Bus Transceiver |
| 74LS251 | 3-STATE 1-of-8 Line Data Selector/Multiplexer |
| 74LS253 | 3-STATE Data Selector/Multiplexer |