The LVQ374 is a low voltage octal D-type flip-flop with 3-STATE outputs from Fairchild Semiconductor Corporation. It is ideal for low power/low noise 3.3V applications.
The 74LVQ374 is a high‑speed, low‑power octal D‑type flip‑flop featuring individual D inputs, a common buffered clock, and 3‑state outputs suitable for bus‑oriented designs. It is offered in SOIC, SOP, and QSOP packages and includes patented EMI‑reduction circuitry.
The document provides functional descriptions, absolute maximum ratings, recommended operating conditions, electrical characteristics, and detailed physical dimensions for each package variant, along with a life‑support policy disclaimer.
| Operating Temperature | -40 °C to +85 °C |
|---|---|
| Maximum Clock Frequency | 55 MHz |
| Propagation Delay (typical) | 3.0 ns |
| Input Capacitance | 45 pF |
| ESD Immunity | ≥ 4 kV |
| Package Type | 20‑Lead Small Outline Integrated Circuit (SOIC) |
The maximum clock frequency is rated at 55 MHz.
The recommended operating temperature range is –40 °C to +85 °C.
The datasheet guarantees a minimum ESD immunity of 4 kV.