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SN74AS163N - Texas Instruments

Description: SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS

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SN74AS163N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)+
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SN74AS163N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)+
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SN74AS163N Details

  • Manufacturer Part Number:

    SN74AS163N

  • Brand Name:

    Texas Instruments

  • 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:

    AS

  • 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:

    75000000 Hz

  • Max I(ol):

    0.02 A

  • Mode of Operation:

    SYNCHRONOUS

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °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):

    53 mA

  • Prop. Delay@Nom-Sup:

    16.5 ns

  • Propagation Delay (tpd):

    13 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • 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:

    75 MHz

SN74AS163N Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the SN74AS163N is 100 MHz. However, this frequency may vary depending on the specific application and operating conditions.
  • To ensure proper synchronization, the clock signal should be applied to the CLK input before the data inputs are changed. Additionally, the clock signal should be stable and glitch-free to prevent incorrect data loading.
  • The recommended power-on reset sequence is to apply power to the device, then assert the CLR* input low for at least 10 ns, and finally release the CLR* input to allow the device to operate normally.
  • Yes, the SN74AS163N is compatible with 3.3V systems. However, the device's input and output voltage levels should be adjusted accordingly to ensure proper operation.
  • Metastability issues can be handled by using synchronization circuits, such as flip-flops or synchronizers, to resynchronize the data inputs before they are loaded into the counter. Additionally, using a clock signal with a sufficient setup and hold time can help to minimize metastability issues.

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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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