Schematik raised $4.6M to help anyone build hardware with AI$4.6MIL PRE-SEED ANNOUNCEMENT
CommunityPartsBlogAbout
CommunityPartsBlogAbout

Product

  • Home
  • Try Schematik
  • Download

Resources

  • Community
  • ESP32 projects
  • Blog
  • Press
  • Information for AI

Compare

  • Schematik or Fritzing
  • Schematik or Tinkercad
  • Schematik or Wokwi
  • Schematik or Claude Code

Company

  • Company
  • Jobs
  • Privacy
Making
hardware
less hard

Built with love in Europe. For makers everywhere.

© 2026 Schematik

All rights reserved

  1. Parts
  2. /Components
  3. /Integrated circuits

74HC273 Octal D Flip Flop Reset SO-20 PDIP-20

OverviewAlternates
74HC273 Octal D Flip Flop Reset SO-20 PDIP-20 - Nexperia - ic-nexperia-74hc273-octal-d-flip-flop-reset-so20-pdip20

Generic DIP-20 integrated-circuit package entry with KiCad package CAD. The 3D model represents the package envelope, not manufacturer-specific product geometry.

Parts tray full · 5 max · remove a part to add another
STEPSTL

Offers

  • ?DigiKey$1.26
  • ?Mouser Electronics
  • ?Nexperia

Offers

  • ?DigiKey$1.26
  • ?Mouser Electronics
  • ?Nexperia

Pinout

Logical pinout · physical placement not verified
74HC273 OCTAL D FLIP FD0D7D1Q0–Q7D2CPD3MRD4GNDD5VCCD6

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

  • D0–D72–5,12–15
    Type · Signal
  • Q0–Q73–6,9–12
    Type · Signal
  • CP1
    Type · Control
  • MR19
    Type · Control
  • GND10
    Type · Ground
  • VCC20
    Type · Power
PinPositionType
D0–D72–5,12–15Signal
Q0–Q73–6,9–12Signal
CP1Control
MR19Control
GND10Ground
VCC20Power
Logical pinout · physical placement not verified
74HC273 OCTAL D FLIP FD0D7D1Q0–Q7D2CPD3MRD4GNDD5VCCD6

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

Pin details

6 connections
  1. D0–D7
    Signal
    2–5,12–15
  2. Q0–Q7
    Signal
    3–6,9–12
  3. CP
    Control
    1
  4. MR
    Control
    19
  5. GND
    Ground
    10
  6. VCC
    Power
    20

Bare ICs

67 other options

74HC logic gates, MCP3008/MCP23017 ADCs and expanders, 24LC256 EEPROM, 4N25-series optocouplers and ULN2803A drivers — bare DIP chips with no breakout-board conveniences like pull-ups or level shifting.

View all 67
  • 18-Channel 8-bit PWM LED Driver w/ I2C Interface visual preview

    18-Channel 8-bit PWM LED Driver w/ I2C Interface

  • 24LC256 I/P I2C EEPROM PDIP-8 visual preview

    24LC256 I/P I2C EEPROM PDIP-8

    ?
  • 24LC256 P DIP-8 visual preview

    24LC256 P DIP-8

    ?
  • 4N25 DIP-6 visual preview

    4N25 DIP-6

    ?
  • 4N26 DIP-6 visual preview

    4N26 DIP-6

    ?
  • 4N27 DIP-6 visual preview

    4N27 DIP-6

    ?
  • 4N28 DIP-6 visual preview

    4N28 DIP-6

    ?
  • 555/556 Timer visual preview

    555/556 Timer

  • 74HC138 3-to-8 Decoder DIP-16 visual preview

    74HC138 3-to-8 Decoder DIP-16

    ?
  • 74HC153 Dual 4 Input Multiplexer SO-16 PDIP-16 visual preview

    74HC153 Dual 4 Input Multiplexer SO-16 PDIP-16

    ?
  • 74HC157 Quad 2 Input Multiplexer SO-16 PDIP-16 visual preview

    74HC157 Quad 2 Input Multiplexer SO-16 PDIP-16

    ?
  • 74HC165 Parallel-In Serial-Out Shift Register DIP-16 visual preview

    74HC165 Parallel-In Serial-Out Shift Register DIP-16

    ?

Related groups

4 groups
10W Super Bright LED - Violet visual preview

LED pixels

WS2812/SK6812 NeoPixel strips, rings and Jewels, APA102 DotStar pixels, and plain analog RGB strips — each matched to its protocol and host, not just its connector.

Components · Addressable LEDs · 180 parts

10-bit ADC (SPI) visual preview

Converters

ADS1115/MCP3421 ADCs, MCP4725 and GP8413 DACs, CP2102 USB-UART boards, and I2C plumbing like the LTC4316 address shifter — matched to bus, resolution and signal range.

Components · Interface converters · 114 parts

256MB Micro SD Memory Card visual preview

Memory

24LC32/25LC256 EEPROM, I2C FRAM, 64Mbit PSRAM, and microSD breakouts up to 64GB — matched to write frequency and data volume, not just interface.

Components · Memory & storage · 39 parts

1/4W Resistor Pack - 400 PCS visual preview

Passives

E12 resistor kits, ceramic and electrolytic capacitor sets, 1N4148/1N4007 diodes, TIP120 Darlingtons, IRLZ44N MOSFETs and 100F supercapacitors — bench stock in kit quantities.

Components · Passives · 58 parts