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SN74HC193PW - Texas Instruments

Description: 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear)

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SN74HC193PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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SN74HC193PW Details

  • Manufacturer Part Number:

    SN74HC193PW

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    SEPARATE UP/DOWN CLOCK

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Load Capacitance (CL):

    50 pF

  • Load/Preset Input:

    YES

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    17000000 Hz

  • Max I(ol):

    0.0052 A

  • Mode of Operation:

    SYNCHRONOUS

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    55 ns

  • Propagation Delay (tpd):

    315 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    4.4 mm

  • fmax-Min:

    19 MHz

SN74HC193PW Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74HC193PW is 30 MHz, but it can vary depending on the operating voltage and load capacitance. It's recommended to check the timing characteristics in the datasheet for specific frequency limits.
  • To ensure stable counter outputs during power-up, it's recommended to use a power-on reset (POR) circuit or a reset signal to initialize the counter to a known state. This can be done using an external reset signal or by using a voltage supervisor IC.
  • The SN74HC193PW is a synchronous 4-bit binary counter, meaning that all flip-flops are clocked simultaneously by the clock input (CP). It can also be used as an asynchronous counter by using the enable input (ENP) to gate the clock signal.
  • The maximum output current that the SN74HC193PW can sink or source is 25 mA per output pin. However, it's recommended to limit the output current to 10 mA or less to ensure reliable operation and to prevent overheating.
  • Metastability issues can occur when the clock input is not synchronized with the data input. To handle metastability issues, it's recommended to use a clock signal with a sufficient setup and hold time, and to use a synchronizer circuit or a metastable-resistant flip-flop design.

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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 74HC193PW Nexperia

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Part Image SN74HC193PWTE4 Texas Instruments

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Part Image M74HC193TTR STMicroelectronics

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