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Texas Instruments SN74HC273NSR — Discrete Semiconductors

SN74HC273NSR 74HC D-Type Flip-Flop, 60 MHz, 20-SOIC

MPNSN74HC273NSR
End of Life

Texas Instruments 74HC series D-Type flip-flop, SN74HC273NSR, 8-bit, positive edge trigger, master reset, non-inverted output, 60 MHz clock, 20-SOIC package.

$0.88Ref. price · indicative, final on quote
Packaging20-SOIC (0.209", 5.30mm Width)
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

SN74HC273NSR Technical Specifications
ParameterValue
TypeD-Type
Series74HC
Output typeNon-Inverted
Trigger typePositive Edge
Mounting typeSurface Mount
Voltage2V ~ 6V
Current - quiescent8 µA
Current - output high, low5.2mA, 5.2mA
Frequency60 MHz
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionMaster Reset
Case20-SOIC (0.209\", 5.30mm Width)
Input capacitance3 pF
Number of elements1
Number of bits per element8
Max propagation delay @ v, max CL27ns @ 6V, 50pF

Product details

8-bit D-type with master reset

The SN74HC273NSR is an 8-bit D-type flip-flop from the 74HC family, clocked on the positive edge with a master reset that clears all outputs asynchronously. It runs on a 2 V to 6 V supply rail and delivers 5.2 mA source/sink per output — enough to drive standard logic inputs or low-current LEDs directly. Housed in a 20-SOIC package (0.209-inch body width), it is a surface-mount part that fits the standard 20-SO footprint. The 60 MHz clock ceiling and 27 ns propagation delay at 6 V, 50 pF load place it in the mid-speed band of the 74HC logic family — fast enough for most control and data-latch tasks in industrial or consumer boards.

Active lifecycle and compliance

The operating temperature range of -40°C to 85°C covers commercial and most industrial environments. Quiescent current is just 8 µA, making it suitable for power-sensitive applications where the flip-flop sits idle between clock events.

Sourcing and availability

Sourced through independent distribution channels, the SN74HC273NSR is quoted to order against your BOM quantity. Availability and current pricing are confirmed at RFQ time — no stock-holding claim is made here. For volume procurement or design-in support, the part is supplied in Tape & Reel or Cut Tape options. The 20-SOIC package is a common footprint shared across many 74HC and 74HCT devices, easing second-sourcing if needed.