| CAD Model: | View CAD Model |
| Pkg. Type: | |
| Pkg. Code: | PRSP0020DC-A |
| Lead Count (#): | |
| Pkg. Dimensions (mm): | |
| Pitch (mm): |
| RoHS (HD74LS374RP) | EnglishJapanese |
| Moisture Sensitivity Level (MSL) | |
| Pb (Lead) Free | Yes |
| ECCN (US) | |
| HTS (US) |
| Family Name | HD74LS Series |
| Function | Octal D-type Flip-Flops with Non-inverted 3-state output |
| Function Gr1 | Latch/Flip-Flop/Register |
| Function Gr2 | D type FlipFlop |
| Lead Compliant | N |
| MOQ | 1 |
| Pb (Lead) Free | Yes |
| Propagation Delay | 17 ns |
| Temp. Range (°C) | -20 to +75°C |
The HD74LS374, 8-bit register features totem-pole three-state outputs designed specifically for driving highlycapacitive or relatively low-impedance loads. The high-impedance third state and increased high-logic-level drive provide this register with the capability of being connected directly to and driving the bus lines in a bus-organized system without need for interface or pull-up components. They are particularly attractive for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers. The eight flip-flops are edge-triggered D-type flipflops. On the positive transition the clock, the Q outputs will be set to the logic states that ware setup at the D inputs.