Saturday, October 31, 2015

An Overview of EEPROM Basics

The EEPROM, a revolutionary technology is nothing but a type of memory chip that is amenable to electrical alteration and has been used for several years as a sort of semiconductor. There are some associated factors with this technology which a user must know in detail for getting better results. Here is an overview of the basics of EEPROM for your clear idea. Go through this write-up to get enlightened about the same:

EEPROM chip development

Adjudged as one of the earliest types of non-volatile chips, the development of EEPROM arose from the generic EPROM technology in late 1970s. The initial semiconductor chips would be programmed, with system software and erased later on by exposing them to ultraviolet radiation to change the software. Although such operations were acceptable then, the semiconductor memories always lingered as an electrical presence. The need for their electrical erasure is what triggered the development of these.

EEPROM chip basics

Memory chips store data in the non-volatile form which makes it easy to read, erase as well as write data onto it. Latest ones integrate a source of high voltage to perform the function of data erasure and eliminate the need of running more than one supply. Thus, such a memory device incurs reduced costs of overall EEPROM circuit and also entails a simple design. Due to this low cost and simple design it is easy and convenient to use.

EEPROM technology finds a prominent place in multiple aspects of electronics industry. It can be adjusted easily in small packages and is easy to operate with an EEPROM chip reader. These readers are available in online portals or with reliable suppliers. But before getting these, checking quality and other necessary aspects are equally important to enjoy hassle-free results in the future.

Top Benefits of In-circuit Programmers

EEPROM or Electronically Erasable & Programmable ROM is nothing but a ROM chip that can be programmed, erased and again re-programmed for infinite number of times virtually in a simply, inexpensive way. EEPROM USB programmer is built on the premise of in-system programming. In-system programming offers a way to program devices after their placement on circuit board. With these in-circuit techniques it is possible to do away with additional manufacturing steps or handling process needed to program a chip externally.

The main benefits of such programmers are listed below. Have a look on these and get inspired to use the same:


  • Convenience of use: In-circuit programmers can carry out programming of chips even when they are installed in bulky computer systems. As such these are greatly preferred by the users for their easy functionalities and convenience of use in any kind of systems.
  • Shorten the cycle of development: These programmers integrate several phases of program integration as well testing into one single production phase, thereby reducing the cycle of manufacturing facilities. As the cycle of development gets reduced the product reaches the customers within short period of time.
  • Low risks of damage & failure: In-circuit programmers employ a very safe procedure, as they negate all risks of hazardous leads damage and also reduce likelihood of breakdown of devices through electrostatic discharge. Owing to this safety of usage they are preferred mostly.

Such programmers are also extremely flexible to design changes and compatible with various test equipments in all, they can be used for both large devices and small, with equal efficiency. As such more users are opting these devices nowadays. But considering the sensitivity of these products these should be purchased only from renowned stores to avoid low quality products and future hassles.

PLD Kits for Trainers are an Indispensable Tool to Utilize the Working Benefits of PLDs

The three major types of devices that is reigning the arena of digital and electronic systems are memory, programmable logic and microprocessors. Logic devices, both fixed and programmable ones take care of specific functions that include interfacing, signal processing, data communication, data displays, controlling operations and every basic function performed by a system.

Logic Devices: Fixed vs Programmable

Programmable logic devices offer a host of advantages as compared to their fixed counterparts. Programmable logic devices allow designers to make use of cheap software tools in order to construct, simulate and quickly test the designs before making them public. The design may be programmed quickly in the device to test it on the live circuit. The PLD used for prototyping is essentially the same PLD used in the manufacture of the concerned end equipment, like a modem, network router or even a CD player. Apart from ensuring quick completion of design, this process incurs nil NRE costs.

Important advantages of PLDs


  • Greater flexibility: PLD endows customers with greater flexibility during design cycle as design iterations require a simple change of the programs and the outcomes can be immediately visualized on the working parts.
  • Quick prototyping: PLDs never require prolonged lead times to prototype production parts as they are always ready for transport. The quick prototyping is a feature of this process.
  • Control over inventory: PLDs form a cost-effective solution in the sense that they allow consumers to order exact number of parts without the need to stock up for the future. This reduces wastage and unnecessary expenditure.

PLD training kit is an important and indispensable product to get acquainted with the beneficial programmable logic devices and employ their benefits for the requirements of the product manufacture to the fullest.

The Layman's Guide to the World of Programmable Logic Devices

Introduction to PLDs

Programmable logic devices are integrated circuits that can be programmed manually using a description language like VHDL, CUPL, ADA or Verilog. These devices make it possible to generate accurate schematics for the building of files that can be utilized to program devices.

Programmable logic is one of the several types. Older versions such as PAL20R8, GAL22v10, 22V10 and 20V8 have been in use for many years. More recent types include complex programmable logic devices or CPLD like XC2C32A and XC3S50 by Xilinx that have resulted in the improvement of the original form of devices.

PLD types

Programmable logic devices are of two types, the PLD and its variants as well as FPGA. These two categories differ in terms of their architecture. While FPGA Include several flip-flops, PLDS do not have much of these things. Additionally, FPGAs of today comprise features like in-built multipliers, reliable block ram part and the ability to handle interface standards. CPLDs do not require extra devices for programming and retain their programs in event of a power loss. They also consume less power and are competent to handle various signaling schemes like LVDS and HSTL. Owing to these benefits such devices are considered to be highly efficient.

Efficient handling of PLDs require knowledge and an initial training period, that can be made possible with the help of a USB PLD training kit. The latter can be used as an inexpensive programming unit too. Only experts and trained professionals are considered to be eligible to handle these devices with perfection and precision. Here for any aspiring user, it is a must to start up with the training kit and once after gaining competence he or she can use it efficiently. These training kits are easily available in online stores of renowned suppliers.
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