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CD74HCT163M - Texas Instruments

Description: High Speed CMOS Logic 4-Bit Binary Counter with Synchronous Reset

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CD74HCT163M - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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CD74HCT163M - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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CD74HCT163M Details

  • Manufacturer Part Number:

    CD74HCT163M

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    TCO OUTPUT

  • Count Direction:

    UP

  • Family:

    HCT

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Load/Preset Input:

    YES

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Max I(ol):

    0.004 A

  • Mode of Operation:

    SYNCHRONOUS

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    49 ns

  • Propagation Delay (tpd):

    59 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    3.9 mm

  • fmax-Min:

    20 MHz

CD74HCT163M Frequently Asked Questions (FAQs)

  • The maximum clock frequency for CD74HCT163M 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 and perform simulations to ensure the desired frequency can be achieved.
  • The asynchronous reset (RST) input should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) to ensure proper operation. When RST is low, the counter is reset to zero. It's essential to synchronize the reset signal with the clock signal to avoid metastability issues.
  • A simple POR circuit can be implemented using a resistor (e.g., 10 kΩ) and a capacitor (e.g., 100 nF) connected in series between VCC and GND. This circuit ensures that the counter is reset to zero during power-up.
  • The CD74HCT163M can be interfaced with a microcontroller or FPGA using standard digital logic signals. Ensure that the voltage levels and signal timing are compatible between the devices. You may need to use level shifters or buffers if the voltage levels are different.
  • The maximum load capacitance that can be driven by CD74HCT163M is 50 pF per output. Exceeding this limit may affect the signal integrity and timing. It's recommended to use buffers or repeaters if the load capacitance is higher.

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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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