SN74HCT273NSR The SN74HCT273NSR is an octal D-type flip-flop from Texas Instruments. It operates within a 4.5V to 5.5V range and features a positive edge trigger.
Mfr Part #:

SN74HCT273NSR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74HCT273NSR is an octal D-type flip-flop from Texas Instruments. It operates within a 4.5V to 5.5V range and features a positive edge trigger.
✓ Total Stock: 120,557 pcs
$ Price Range: $0.30

SN74HCT273NSR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
120,533 pcs
120533 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
24 pcs
24 pcs On Request 1 On Request On Request 0033P/ On Request On Request

SN74HCT273NSR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Function
Input Capacitance
Max Propagation Delay @ V, Max CL
Mounting Type
Number of Bits per Element
Number of Elements
Operating Temperature
Operating Voltage
Output Type
SVHC Present
Supplier Device Package
Trigger Type
Type
Voltage

SN74HCT273NSR Description

Short technical summary and product information.

The Texas Instruments SN74HCT273NSR is an octal D-type flip-flop designed for digital logic applications. It features eight D-type flip-flops with a common clear input, enabling direct reset functionality.

 

This device operates within a voltage range of 4.5V to 5.5V, making it suitable for various system designs. It boasts a maximum clock frequency of 37 MHz and a typical propagation delay of 12 ns, with a maximum of 29 ns at 5.5V and 50pF. The flip-flops are positive-edge-triggered, meaning data is transferred to the outputs on the rising edge of the clock pulse.

 

Key electrical characteristics include a low power consumption of 80 µA maximum ICC and a low input current of 1 µA maximum. The outputs can drive up to 10 LSTTL loads and provide ±4 mA output drive at 5V. The SN74HCT273NSR is available in a 20-SOIC surface mount package, facilitating integration into printed circuit boards.

 

Applications for this component include buffer/storage registers, shift registers, and pattern generators. Its TTL-compatible inputs and robust output drive make it a versatile choice for digital signal processing and control systems.

SN74HCT273NSR Quick Information

Product Type: Flip Flop
Canonical Name: SN74HCT273NSR Octal D-Type Flip-Flop
Subcategory: Octal D-Type Flip-Flops With Clear

SN74HCT273NSR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74HCT273NSR Estimated Pricing

Qty Low High
1+ $0.30 $0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74HCT273NSR Features

  • Eight positive-edge-triggered D-type flip-flops.
  • Operates from 4.5V to 5.5V supply voltage.
  • Maximum clock frequency of 37 MHz.
  • Low power consumption at 80 µA maximum.
  • Available in a 20-SOIC surface mount package.

SN74HCT273NSR Applications

  • Used in buffer and storage registers.
  • Suitable for shift register applications.
  • Can be used for pattern generation.
  • Ideal for digital control systems.

SN74HCT273NSR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range?

4.5 V to 5.5 V.

What is the package type?

20-SOIC (0.209", 5.30mm Width).

What is the operating temperature range?

-40°C to 85°C.

What is the maximum clock frequency?

25 MHz.

What is the typical propagation delay?

12 ns.

What is the output drive capability?

±4 mA at 5 V.

How many flip-flops are in the device?

8.

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