SN74LS273DWR The SN74LS273DWR is an Octal D-Type Flip-Flop from Texas Instruments. It operates at clock frequencies up to 40 MHz and features a positive edge trigger with a master reset function.
Mfr Part #:

SN74LS273DWR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74LS273DWR is an Octal D-Type Flip-Flop from Texas Instruments. It operates at clock frequencies up to 40 MHz and features a positive edge trigger with a master reset function.
✓ Total Stock: 115,264 pcs
$ Price Range: $0.33

SN74LS273DWR 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
113,000 pcs
113000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,264 pcs
2264 pcs On Request 1 On Request On Request On Request On Request On Request

SN74LS273DWR Specifications Quick View

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

SN74LS273DWR Description

Short technical summary and product information.

The SN74LS273DWR is an octal D-type flip-flop integrated circuit manufactured by Texas Instruments. This component utilizes TTL circuitry and features a direct clear input for resetting the flip-flops. Information at the D inputs is transferred to the Q outputs on the positive-going edge of the clock pulse.

 

Key electrical specifications include a maximum clock frequency of 40 MHz and a maximum propagation delay of 27ns at 5V and 15pF. The device operates within a voltage range of 4.75V to 5.25V and has a maximum supply current of 27 mA. The operating temperature range is from 0°C to 70°C.

 

Packaged in a 20-SOIC (0.295", 7.50mm Width) surface mount package, the SN74LS273DWR is suitable for various buffer and storage register applications. Its design includes individual data inputs for each flip-flop and buffered clock and direct clear inputs, making it versatile for digital logic designs.

SN74LS273DWR Quick Information

Product Type: D-Type Flip-Flop
Series: SN74LS273
Canonical Name: SN74LS273DWR Octal D-Type Flip-Flop with Clear
Subcategory: D-Type Flip-Flop

SN74LS273DWR Compliance

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

SN74LS273DWR Estimated Pricing

Qty Low High
1+ $0.33 $0.33

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

SN74LS273DWR Features

  • Octal D-Type Flip-Flop with Clear
  • Maximum clock frequency of 40 MHz
  • Positive edge-triggered logic
  • 27ns maximum propagation delay
  • Surface mount 20-SOIC package

SN74LS273DWR Applications

  • Used in buffer/storage register circuits
  • Suitable for shift register applications
  • Ideal for pattern generator designs
  • Used in digital data storage systems

SN74LS273DWR FAQs

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

4.75V to 5.25V.

What is the package type?

20-SOIC (0.295", 7.50mm Width).

What is the operating temperature range?

0°C to 70°C.

What is the maximum clock frequency?

35 MHz.

What is the maximum supply current?

27 mA.

What is the propagation delay?

10 to 50 ns.

What is the trigger type?

Positive edge.

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