The TC7W74 series is a high‑speed CMOS D‑type flip‑flop fabricated with silicon‑gate technology. It provides fast operation comparable to LSTTL while maintaining low power consumption, and includes independent preset and clear functions.
The datasheet details electrical characteristics such as supply voltage range (2 V‑6 V), maximum clock frequency (up to 77 MHz), low power dissipation (24 µA max at 25 °C), and package options (SOP8‑P‑1.27, SSOP8‑P‑0.65, SSOP8‑P‑0.50A) with typical weights.
| Supply Voltage Range | 2 V‑6 V |
|---|---|
| Maximum Clock Frequency | 77 MHz |
| Low Power Dissipation | 24 µA (max) at 25 °C |
| Output Drive Capability | 10 LSTTL loads |
| Package Weight (SOP8‑P‑1.27) | 0.05 g (typ) |
The device can operate up to 77 MHz.
It supports a supply voltage from 2 V to 6 V.
Typical power dissipation is 300 mW.