# SN54LVC74A / SN74LVC74A Dual D-Type Flip-Flops

## Features
️· Latch-up performance exceeds 250mA.
️· Operates from 1.65V to 3.6V (SN74LVC74A) / 2.7V to 3.6V (SN54LVC74A).
️· ESD protection exceeds JESD22 standards.
️· Inputs accept voltages up to 5.5V.
️· Max propagation delay of 5.2ns at 3.3V.
️· Low output voltage bounce and undershoot.

## Description
These are dual positive-edge-triggered D-type flip-flops with clear and preset. They are designed for various applications, including data storage and manipulation.

## Ordering Information
Multiple package options are available (QFN, SOIC, SSOP, TSSOP, CDIP, LCCC) with varying quantities and temperature ranges.

## Electrical Characteristics
️· Supply Voltage Range: 1.65V - 3.6V (SN74LVC74A) / 2.7V - 3.6V (SN54LVC74A)
️· Input High Voltage (VIH): Varies with VCC.
️· Input Low Voltage (VIL): Varies with VCC.

## Timing Requirements
️· Clock Frequency (fclock): up to 150 MHz.
️· Setup Time (tsu): 1ns - 3.4ns (varies with VCC)
️· Hold Time (th): 1ns

## Package Options
️· D (SOIC)
️· DB (SSOP)
️· NS (SOP)
️· PW (TSSOP)
️· RGY (QFN)
️· FK (LCCC)
️· J (CDIP)
️· W (CFP)

## Absolute Maximum Ratings
️· Supply Voltage: -0.5V to 6.5V
️· Input Voltage: -0.5V to 6.5V
️· Output Voltage: -0.5V to VCC + 0.5V
️· Storage Temperature: -65°C to 150°C

## Parameter Measurement Information
Diagrams and notes provided for load circuit and voltage waveform testing. Parameters measured include pulse duration, setup/hold times, and propagation delay.