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CD74AC163E - Texas Instruments

Description: CD74AC163E, 4-stage Counter, Up Counter, 1.5 → 5.5 V, 16-Pin PDIP

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CD74AC163E - Texas Instruments - PCB symbol
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CD74AC163E - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
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CD74AC163E - Texas Instruments - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
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CD74AC163E Details

  • Manufacturer Part Number:

    CD74AC163E

  • 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:

    TCO OUTPUT

  • Count Direction:

    UP

  • Family:

    AC

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Load/Preset Input:

    YES

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    73000000 Hz

  • Max I(ol):

    0.024 A

  • Mode of Operation:

    SYNCHRONOUS

  • 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:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    15 ns

  • Propagation Delay (tpd):

    207 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.5 V

  • Supply Voltage-Nom (Vsup):

    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:

    90 MHz

CD74AC163E Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the CD74AC163E is 100 MHz, but it can vary depending on the operating voltage and load capacitance. It's recommended to check the timing diagrams and clock frequency limitations in the datasheet for specific operating conditions.
  • To ensure proper synchronization, the clock signal should be applied to the clock input (CLK) before the data inputs (A0-A3) are stable. The clock signal should also be free of noise and glitches to prevent incorrect data loading.
  • The recommended power-on reset sequence is to apply power to the VCC pin, followed by a reset pulse to the CLR (clear) input. This ensures that the counter is properly initialized and starts counting from zero.
  • The CD74AC163E can be used as both a synchronous and asynchronous counter. In synchronous mode, the counter increments on the rising edge of the clock signal, while in asynchronous mode, the counter increments on the falling edge of the clock signal.
  • To handle metastability issues, it's recommended to use a synchronizer circuit or a metastable-resistant flip-flop to resynchronize the clock signal and data inputs. Additionally, ensuring proper signal integrity and reducing noise on the clock and data lines can help minimize metastability issues.

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CD74AC163E Overview

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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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For a full list of alternate parts for CD74AC163E, check out Findchips.com