SN74LV273A-Q1

ACTIVE

Automotive octal D-type flip-flops with clear

SN74LV273A-Q1

ACTIVE

Product details

Number of channels 8 Technology family LV-A Input type Standard CMOS Output type Push-Pull Clock frequency (max) (MHz) 70 IOL (max) (mA) 12 IOH (max) (mA) -12 Supply current (max) (µA) 20 Features Balanced outputs, High speed (tpd 10-50ns), Over-voltage tolerant inputs, Partial power down (Ioff) Operating temperature range (°C) -40 to 125 Rating Automotive
Number of channels 8 Technology family LV-A Input type Standard CMOS Output type Push-Pull Clock frequency (max) (MHz) 70 IOL (max) (mA) 12 IOH (max) (mA) -12 Supply current (max) (µA) 20 Features Balanced outputs, High speed (tpd 10-50ns), Over-voltage tolerant inputs, Partial power down (Ioff) Operating temperature range (°C) -40 to 125 Rating Automotive
VSSOP (DGS) 20 24.99 mm² (5.1 mm × 4.9 mm) VQFN (RKS) 20 11.25 mm² (4.5 mm × 2.5 mm)
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1:
      • 40°C to +125°C, TA
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C6
  • Available in wettable flank QFN (WRKS) package
  • 2V to 5.5V VCC operation
  • Maximum tpd of 10.5ns at 5V
  • Supports mixed-mode voltage operation on all ports
  • Ioff supports partial power-down mode operation
  • Latch-up performance exceeds 250mA per JESD 17
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1:
      • 40°C to +125°C, TA
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C6
  • Available in wettable flank QFN (WRKS) package
  • 2V to 5.5V VCC operation
  • Maximum tpd of 10.5ns at 5V
  • Supports mixed-mode voltage operation on all ports
  • Ioff supports partial power-down mode operation
  • Latch-up performance exceeds 250mA per JESD 17

The SN74LV273A-Q1 device is an octal positive-edge triggered D-type flip-flop with shared direct active low clear (CLR) input and clock (CLK).

Information at the data (D) inputs meeting the setup time requirements is transferred to the (Q) outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not related directly to the transition time of the positive-going pulse. When CLK is at either the high or low level or transitioning from a high level to a low level, the D input has no effect at the output. Information at the data (Q) outputs can be asynchronously cleared with a low level input through the clear (CLR) pin.

The SN74LV273A-Q1 device is an octal positive-edge triggered D-type flip-flop with shared direct active low clear (CLR) input and clock (CLK).

Information at the data (D) inputs meeting the setup time requirements is transferred to the (Q) outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not related directly to the transition time of the positive-going pulse. When CLK is at either the high or low level or transitioning from a high level to a low level, the D input has no effect at the output. Information at the data (Q) outputs can be asynchronously cleared with a low level input through the clear (CLR) pin.

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Technical documentation

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* Data sheet SN74LV273A-Q1 Automotive Octal D-Type Flip-Flops With Clear datasheet (Rev. C) PDF | HTML Jun 2, 2026

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

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Evaluation board

14-24-NL-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin non-leaded packages

14-24-NL-LOGIC-EVM is a flexible evaluation module (EVM) designed to support any logic or translation device that has a 14-pin to 24-pin BQA, BQB, RGY, RSV, RJW or RHL package.

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Simulation model

SN74LV273A-Q1 IBIS Model

SCLM350.ZIP (44 KB) - IBIS model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VSSOP (DGS) 20 Ultra Librarian
VQFN (RKS) 20 Ultra Librarian

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