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CD74HC194E - Texas Instruments

Description: High Speed CMOS Logic 4-Bit Bidirectional Universal Shift Register

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CD74HC194E - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
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CD74HC194E - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
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CD74HC194E Details

  • Manufacturer Part Number:

    CD74HC194E

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    HOLD MODE

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARALLEL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Max I(ol):

    0.0052 A

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.16 mA

  • Prop. Delay@Nom-Sup:

    37 ns

  • Propagation Delay (tpd):

    265 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    60 MHz

CD74HC194E Frequently Asked Questions (FAQs)

  • The CD74HC194E can handle clock frequencies up to 25 MHz.
  • To ensure proper reset, connect the MR (Master Reset) pin to a 10 kΩ pull-up resistor to VCC, and add a 0.1 μF capacitor between MR and GND to filter out noise.
  • The recommended operating voltage range for the CD74HC194E is 2 V to 6 V, with a typical operating voltage of 5 V.
  • The CD74HC194E can be interfaced with a microcontroller using a serial interface, such as SPI or I2C. Connect the CD74HC194E's clock input (CLK) to the microcontroller's clock output, and the CD74HC194E's data input (D) to the microcontroller's data output.
  • The CD74HC194E can sink or source up to 25 mA of current per output pin.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image MC74HC194N Motorola Semiconductor Products

Parallel In Parallel Out, HC/UH Series, 4-Bit, Bidirectional, True Output, CMOS, PDIP16

Part Image MM74HC194J National Semiconductor Corporation

Parallel In Parallel Out, HC/UH Series, 4-Bit, Bidirectional, True Output, CMOS, CDIP16

Part Image M74HC194B1R STMicroelectronics

Parallel In Parallel Out, HC/UH Series, 4-Bit, Bidirectional, True Output, CMOS, PDIP16

Part Image SN74HC194N-10 Texas Instruments

Parallel In Parallel Out, HC/UH Series, 4-Bit, Bidirectional, True Output, CMOS, PDIP16

Part Image GD74HC194 Goldstar Electron Co Ltd

Parallel In Parallel Out, PDIP16

For a full list of alternate parts for CD74HC194E, check out Findchips.com