SN74LS628D

Texas Instruments SN74LS628D

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  • SN74LS628D
  • Texas Instruments
  • IC OSC VCO 20MHZ 14-SOIC
  • Clock/Timing - Programmable Timers and Oscillators
  • SN74LS628D Datasheet
  • 14-SOIC (0.154\", 3.90mm Width)
  • Tube
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 3096
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is SN74LS628D

Texas Instruments Part Number SN74LS628D（Clock/Timing - Programmable Timers and Oscillators）, developed and manufactured by Texas Instruments, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

SN74LS628D is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

SN74LS628D Specifications

  • Part NumberSN74LS628D
  • CategoryClock/Timing - Programmable Timers and Oscillators
  • ManufacturerTexas Instruments
  • DescriptionIC OSC VCO 20MHZ 14-SOIC
  • PackageTube
  • Series74LS
  • TypeVCO
  • Voltage - Supply4.75V ~ 5.25V
  • Operating Temperature0°C ~ 70°C
  • Mounting TypeSurface Mount
  • Package / Case14-SOIC (0.154\", 3.90mm Width)
  • Supplier Device Package14-SOIC
  • Current - Supply20 mA
  • Frequency20MHz
  • Count-

Application of SN74LS628D

Programmable timer, main function is to provide accurate time control function. Whether it is simple timing delay, or complex timing logic, it can be programmed to achieve. This makes it widely used in situations where precise time management is required, such as industrial automation, communication equipment, consumer electronics and so on. Oscillators are used in a wide range of fields, including but not limited to electronic engineering, communications, measurement, computer systems, clock synchronization, control equipment and many other fields. In radio communication, oscillators are used to generate carrier signals; In audio equipment, oscillators are used to generate audio signals; Inside the computer, an oscillator is used to provide the system clock.

SN74LS628D Datasheet

SN74LS628D Datasheet , Tube,74LS,VCO,4.75V ~ 5.25V,0°C ~ 70°C,Surface Mount,14-SOIC (0.154\", 3.90mm Width),14-SOIC,20 mA,20MHz

SN74LS628D Classification

Clock/Timing - Programmable Timers and Oscillators

Programmable Timers are electronic components that allow users to program time intervals or perform specific temporal logic. It integrates counters, logic circuits, and possibly storage units to precisely control the time flow according to preset instructions. The main function is to provide accurate time delay or timing signals. Oscillators are circuits that produce periodically changing signals, and their core is to be able to stably output signals of a certain frequency as a clock source or signal source for electronic systems.

FAQ about Clock/Timing - Programmable Timers and Oscillators

  • 1. What is a programmable timer?

    A programmable timer is a device that can be preset by manually setting programming instructions and accumulate timing according to clock pulses. It allows users to set specific timing tasks as needed, and automatically perform corresponding operations after reaching the preset time. Programmable timers are widely used in various occasions, from computer rooms, schools and mechanical institutions to kitchen appliances in homes.
    Programmable timers are based on the accumulation of clock pulses, and clock pulses have different specifications such as 1ms, 10ms, and 100ms. (The working process of the timer is actually counting clock pulses) Due to work needs, in addition to occupying its own numbered memory bit, the timer also occupies a set value register (word) and a current value register (word). The set value register (word) stores the timing time setting value assigned during programming.

  • 2. What is a program timer?

    A program timer is a tool used to measure the execution time of a program. ‌ It provides a simple way to measure the execution time of a code block or an entire program, helping developers better understand the performance of the program and the potential for optimization.
    In a computer processor, the program counter (PC) is a register that stores the address of the next instruction. When an instruction is executed, the processor needs to fetch the instruction from the memory according to the instruction address in the PC, and then the address of the PC is automatically increased by one or the address of the next instruction is given by the transfer pointer, and each instruction is executed in this way.

  • 3. What are the two basic types of timers?

    The two basic types of timers are electromagnetic dotting timers and spark timers. These two types of timers are the most common in modern technology.
    The electromagnetic dotting timer is a method of controlling the mechanical vibration system by turning on and off the current, and recording the time by dotting timing.
    The spark timer is a method of controlling time by high-voltage spark discharge.

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Texas Instruments
Texas Instruments
Texas Instruments is a semiconductor company.
In 1930, Texas Instruments was founded in Dallas, Texas, USA. The company's products mainly include high-performance analog chips, digital signal processors, microcontrollers, and various connection and power management...
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