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Ever puzzled what are these tiny chips? Confused by the names?
We’re right here that can assist you.
This text is in regards to the varied reminiscence elements accessible available in the market for cellphones.
Reminiscence Stick
MS Reminiscence Stick is a detachable flash reminiscence card format, launched by Sony in October 1998, and can also be used normally to explain the entire household of Reminiscence Sticks. This household consists of the Reminiscence Stick Professional, a revision that enables larger most storage capability and quicker file switch speeds, and Reminiscence Stick Duo, a small-form-factor model of the Reminiscence Stick.
50.0 &occasions; 21.5 &occasions; 2.8 mm
Reminiscence Stick Duo
MS Duo
31.0 &occasions; 20.0 &occasions; 1.6 mm
The Reminiscence Stick Duo, which is barely smaller than the competing Safe Digital format, was developed in response to Sony’s want for a smaller flash reminiscence card for pocket-sized digital cameras and cell telephones, in addition to Sony’s PSP. Reminiscence Stick Duos can be found in all the identical variants as their bigger cousins (regular ones restricted to 128 MB, bigger Professional Sticks, with and with out Excessive Pace mode, with and with out MagicGate help), and a easy adapter (usually bought together with the Reminiscence Stick Duo) permits a Duo for use in any gadget that may settle for their bigger cousins.
Reminiscence Stick Micro M2
15.0 &occasions; 12.5 &occasions; 1.2 mm
In a three way partnership with SanDisk, Sony introduced a brand new Reminiscence Stick format on 30 September 2005. The brand new Reminiscence Stick M2 (“micro”) measures 15 &occasions; 12.5 &occasions; 1.2 mm and will theoretically have 32GB sooner or later. Most switch pace is 160MB/s. It’ll include an adaptor, very similar to the Duo Sticks, to make sure compatibility with present Professional units.
Multi Media Card
MMC
32 &occasions; 24 &occasions; 1.5 mm
The MMC card or MultiMediaCard was launched in 1997 by SanDisk Company and Siemens AG. At that time the MMC card was the smallest reminiscence card, in regards to the measurement of a postage stamp, available in the market based mostly on flash reminiscence expertise. The MMC card is similar to the Safe Digital Reminiscence Card, truly the SD Reminiscence Card is predicated on the MMC card. They’ve virtually the identical kind issue the one variations are that the SD Reminiscence Playing cards are barely thicker and so they have a write safety swap.
Because the MMC card had gradual switch pace, 2.5 MB/sec, compared to different reminiscence playing cards, principally in comparison with SD Reminiscence Card, a brand new excessive efficiency model of the MMC card was launched in 2005 by the identify MMCplus. The MMCplus has immediately the very best, as much as 52 MB/sec, theoretical knowledge switch pace in the entire reminiscence card business.
The MultiMediaCard Affiliation introduced that by the tip of 2005 the secureMMC utility can be accessible just for the MMCplus and MMCmobile reminiscence playing cards. The secureMMC is a copyright safety utility that options DRM, Digital Rights Administration, and VPN, Digital Personal Community, capabilities.
Decreased Dimension Multi Media Card
RS-MMC
16 &occasions; 24 &occasions; 1.5 mm
MMCmobile (RS-MMC)
RS-MMC, Decreased Dimension MultiMediaCard, was launched in 2003 by the MultiMediaCard Affiliation (MMCA) because the second kind issue reminiscence card within the MultiMediaCard household. The RS-MMC is a smaller model of the usual MMC card, roughly half in measurement, and was particularly designed for use by cellphones and different small transportable units.
Twin Voltage Decreased Dimension Multi Media Card
DV RS-MMC
16 &occasions; 24 &occasions; 1.5 mm
In 2005 the Twin Voltage (DV) RS-MMC was launched. It’s principally the identical card like the usual RS-MMC however operates with twin voltage, 1.8V and three.3V, resulting in decrease energy consumption which contributes to longer lasting battery life for the host units. The DV RS-MMC and the RS-MMC are utterly appropriate with one another however since some cellphones, principally from Nokia, solely function with 1.8V playing cards the common RS-MMC is not going to work. We suggest to at all times purchase the Twin Voltage RS-MMC for being positive your reminiscence card will perform with the digital gadget.
MMCmicro Card
MMCmicro
12 &occasions; 14 &occasions; 1.1 mm
The MMCmicro, previously often known as S-CARD launched by Samsung, was adopted and launched in 2005 by the MultiMediaCard Affiliation (MMCA) because the third kind issue reminiscence card within the MultiMediaCard household. MMCmicro is the smallest, in regards to the measurement of a fingernail, reminiscence card within the MultiMediaCard household and among the many smallest on the planet. It was particularly designed for being utilized in cellphones and different small transportable units.
The MMCmicro reminiscence card is accessible with an adaptor, MMCplus. This makes it not solely appropriate to all MMC and MMCplus slots but in addition to all SD Reminiscence Card slots. It is very important understand that music saved on MultiMediaCards my not have the ability to play again when inserted right into a SD Reminiscence Card slot as a result of copyright safety options supported by the SD slots.
Because the MMCmicro is the most recent reminiscence card to be developed and launched to the market it isn’t that appropriate to many cellphones and digital units but. Nonetheless it’s anticipated to be one of many reminiscence card codecs that can dominate within the cell phone business among the many frontrunner microSD and the beneath improvement Reminiscence Stick Micro.
Safe Digital Card
SD
32 &occasions; 24 &occasions; 2.1 mm
The SD Reminiscence Card or Safe Digital was launched in 2001 by SanDisk Company, Matsushita (Panasonic) and Toshiba. The SD Reminiscence Card was based mostly on the MultiMediaCard, MMC, reminiscence card normal and has virtually the identical kind issue, the scale of a postage stamp, the one variations are that the SD reminiscence card is barely thicker and has a write safety swap. Since MMC playing cards are thinner than SD Reminiscence Playing cards they can be utilized in all SD Reminiscence Card slots however not vice versa.
The SD Reminiscence Card is immediately the commonest used reminiscence card. It may be present in most digital cameras, PDAs and in lots of different digital units. The SD Reminiscence Card slots can be utilized for greater than flash reminiscence playing cards. The SDIO, Safe Digital In & Out, is the final identify for the various growth modules that may be discovered within the SD Reminiscence Card’s kind issue. SDIO modules will be inserted within the slot and be used for different features like Bluetooth adapters, GPS receivers, digital cameras, TV tuners, and so on
miniSD Card
miniSD
21.5 &occasions; 20 &occasions; 1.4 mm
The miniSD was launched in 2003 by SanDisk Company in cooperation with Matsushita (Panasonic) and Toshiba. Later in that 12 months the miniSD format was tailored by the SD Card Affiliation because the second kind issue reminiscence card within the Safe Digital household. MiniSD is a smaller model of the SD reminiscence Card format, about 60% smaller in quantity, and presents the identical advantages because the SD Reminiscence Card anticipate of the writing safety swap.
MiniSD was designed particularly for use in small transportable digital units like digital cameras and cellphones. However since all miniSD reminiscence playing cards at all times include a SD Reminiscence Card adaptor, they’re appropriate to all SD Reminiscence Card slots and thereby present compatibility with the quickly rising variety of SD Reminiscence Card appropriate units available in the market.
MiniSD was the second, after SD Reminiscence Card, reminiscence card to be tailored by the SD Card Affiliation, which immediately consists of three members. In 2005 the microSD was launched because the third, and smallest, member of the Safe Digital household.
microSD Card also called Transflash
µSD
11 &occasions; 15 &occasions; 1 mm
rashFlash, previously often known as T-Flash, was launched by SanDisk Company in 2004 because the world’s smallest reminiscence card, roughly the scale of a fingernail. TransFlash was particularly designed for being utilized in cellphones. Motorola was the primary cell phone producer to adapt the TransFlash reminiscence card normal.
Within the third quarter of 2005 TransFlash was tailored by the SD Card Affiliation because the third kind issue reminiscence card within the Safe Digital household, after SD Reminiscence Card and miniSD. After the adoption, TransFlash modified identify to microSD. The microSD has precisely the identical dimensions and specs because the TransFlash and subsequently each reminiscence playing cards are utterly appropriate to one another.
Immediately the microSD is the commonest used reminiscence card in cellphones and the SD Card Affiliation’s goal is to make microSD a de facto reminiscence card normal for all cellphones. All TransFlash and microSD playing cards at all times include a SD Reminiscence Card adaptor, which makes them appropriate to all SD Reminiscence Card slots. The microSD is about 10% in measurement in comparison with SD Reminiscence Card and about 30% in comparison with miniSD.
xD-Image Card
xD
20 &occasions; 25 &occasions; 1.7 mm
The xD-Image Card was launched in 2002 by Fuji Movie and Olympus as a substitute to the older SmartMedia Card. It’s produced solely by Toshiba and will be discovered branded solely beneath the identify of Fuji Movie and Olympus.
The xD-Image Card format was developed for use in digital cameras and is kind of solely utilized in Fuji Movie and Olympus digital cameras. Like SmartMedia Card, the xD-Image Card doesn’t incorporate a controller chip which permits it to have a small kind issue however on the similar time making it reliable to the host gadget’s controller chip.
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Source by Varun Krishnan
