SN74HC273DWR TI Flip Flops

The SN74HC273 is an octal D-type flip-flop with positive-edge triggering and master reset, featuring 3-state outputs for bus-oriented applications. It operates from 2 V to 6 V supply with typical propagation delay of 18 ns at 5 V. The device includes a master reset (MR) that asynchronously clears all flip-flops and a common clock (CLK). Each flip-flop has its own data (D) input, and outputs are true (non-inverting). The 3-state outputs are controlled by an output enable (OE) pin, allowing connection to shared bus systems. Selection is ideal for high-speed CMOS systems requiring octal data storage with synchronous clocking and asynchronous reset. Applications include memory address registers, data storage for microprocessor systems, state registers for finite state machines, and temporary data buffering in industrial controls. In stock at HL Electronics – request a quote for fast delivery.

SN74HC273DWR - TI - main product image
Part No.:SN74HC273DWR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.28
100+ $ 0.21
1000+ $ 0.18
2000+ $ 0.17
30000+ $ 0.17
40000+ $ 0.17

Technical Specifications

  • Part No.SN74HC273DWR
  • Model SN74HC273DWR
  • Category Integrated Circuits (ICs) > Logic > Flip Flops
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Master Reset
  • Type D-Type
  • Output Type Non-Inverted
  • Number of Elements 1
  • Number of Bits per Element 8
  • Clock Frequency 40 MHz
  • Max Propagation Delay @ V, Max CL 30 ns @ 6 V, 50 pF
  • Trigger Type Positive Edge
  • Current - Output High, Low 5.2 mA, 5.2 mA
  • Voltage - Supply 2 V ~ 6 V
  • Quiescent Current (Iq) 8 µA
  • Input Capacitance 3 pF
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 20-SOIC
  • Base Product Number 74HC273
  • RoHS ROHS3 Compliant
  • Standard Package 2000
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