# SNx4HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops

## Features
️· Wide Operating Voltage: 2 V to 6 V
️· Low Power Consumption: 40 µA (Max ICC)
️· Typical Propagation Delay: 15 ns
️· Output Drive: ±4 mA at 5 V
️· Very Low Input Current: 1 µA

## Description
The SNx4HC74 contains two independent D-type positive-edge-triggered flip-flops. Inputs set/reset outputs regardless of other input levels. Data at the D input transfers to the output on the positive-going edge of the CLK pulse.

## Pin Configuration
️· CLK (Clock Input)
️· CLR (Clear Input)
️· D (Data Input)
️· PRE (Preset Input)
️· Q (Output)
️· Q (Inverted Output)
️· GND (Ground)

️· VCC (Supply Voltage)

## Specifications
️· Supply Voltage (VCC): 2 V to 6 V
️· Absolute Max Rating VCC: -0.5 V to 7 V
️· Operating Temp: -55°C to +125°C (SN54HC74), -40°C to +85°C (SN74HC74)

## Timing Requirements
️· Clock Frequency (fclock): Up to 36 MHz (depending on VCC and device)
️· Pulse Width (tw) for PRE/CLR/CLK: Varies from 14ns to 150ns depending on voltage
️· Setup Time (tsu): Varies from 4ns to 40ns depending on voltage

## Package Options
️· PDIP, SO, SOIC, SSOP, TSSOP, CDIP, CFP, LCCC (various pin counts and sizes)