Memory Cards Complete Guide


The MMC card or MultiMediaCard became added in 1997 with the aid of SanDisk Corporation and Siemens AG. At that point, the MMC card became the smallest reminiscence card, approximately the size of a postage stamp, in the market primarily based on flash memory technology. The MMC card is very similar to the Secure Digital Memory Card, absolutely the SD Memory Card is based at the MMC card. They have almost the identical shape aspect the best differences are that the SD Memory Cards are slightly thicker and they have a write safety switch.

Since the MMC card had gradual transfer velocity, 2.Five MB/sec, in evaluation to other reminiscence cards, mostly compared to SD Memory Card, a brand new high-performance model of the MMC card was delivered in 2005 by the name MMCplus. The MMCplus has nowadays the highest, up to fifty-two MB/sec, theoretical statistics transfer pace within the whole memory card enterprise.

The MultiMediaCard Association introduced that via the give up of 2005 the secure utility will be to be had simplest for the MMCplus and MMCmobile reminiscence playing cards. The secure is a copyright protection software that functions DRM, Digital Rights Management, and VPN, Virtual Private Network, skills.

In 2005 the Dual Voltage (DV) RS-MMC changed into delivered. It is essentially the equal card like the usual RS-MMC, however, operates with twin voltage, 1.8V, and 3.3V, main to decrease electricity consumption which contributes to longer lasting battery life for the host devices. The DV RS-MMC and the RS-MMC are completely compatible with each other however on account that some cell telephones, usually from Nokia, only operate with 1.8V cards the everyday RS-MMC will now not paintings. We propose to usually purchase the Dual Voltage RS-MMC for being positive your memory card will function with the digital device.

The MMCmicro, previously called S-CARD delivered by using Samsung, was followed and brought in 2005 via the MultiMediaCard Association (MMCA) because of the 1/3 shape factor memory card within the MultiMediaCard own family. MMCmicro is the smallest, approximately the dimensions of a fingernail, memory card inside the MultiMediaCard family and among the smallest in the world. It was particularly designed for being used in cellular phones and other small portable gadgets.

The MMCmicro memory card is available with an adaptor, MMCplus. This makes it not only compatible to all MMC and MMCplus slots but also to all SD Memory Card slots. It is crucial to keep in mind that tune saved on MultiMediaCards my not be able to play back while inserted right into an SD Memory Card slot because of the copyright safety features supported through the SD slots.

Since the MMCmicro is the contemporary memory card to be evolved and delivered to the market it isn’t always that like-minded to many cellular phones and digital devices but. Still, it’s far anticipated to be one of the memory card formats that will dominate within the cell phone enterprise among the frontrunner microSD and the beneath development Memory Stick Micro.

The SD Memory Card or Secure Digital became introduced in 2001 by way of SanDisk Corporation, Matsushita (Panasonic) and Toshiba. The SD Memory Card becomes based totally on the MultiMediaCard, MMC, memory card standard and has nearly the equal shape element, the scale of a postage stamp, the best variations are that the SD memory card is slightly thicker and has a write protection transfer. Since MMC playing cards are thinner than SD Memory Cards they may be utilized in all SD Memory Card slots however now not vice versa.

The SD Memory Card is nowadays the most not unusual used memory card. It can be observed in most virtual cameras, PDAs and in lots of other digital gadgets. The SD Memory Card slots may be used for extra than flash memory cards. The SDIO, Secure Digital In & Out, is the general call for the many expansion modules that can be discovered in the SD Memory Card’s form aspect. SDIO modules can be inserted within the slot and be used for different capabilities like Bluetooth adapters, GPS receivers, digital cameras, TV tuners, and many others

The miniSD turned into added in 2003 via SanDisk Corporation in cooperation with Matsushita (Panasonic) and Toshiba. Later in that yr, the miniSD layout changed into tailored with the aid of the SD Card Association as the second shape element reminiscence card within the Secure Digital own family. MiniSD is a smaller version of the SD memory Card format, about 60% smaller in quantity, and offers the identical blessings because the SD Memory Card counts on of the writing safety transfer.

MiniSD changed into designed particularly for use in small portable digital devices like virtual cameras and cellular telephones. But in view that all miniSD reminiscence cards usually come with an SD Memory Card adaptor, they’re well suited to all SD Memory Card slots and thereby provide compatibility with the hastily developing range of SD Memory Card well-suited gadgets in the market.

RashFlash, formerly known as T-Flash, turned into introduced through SanDisk Corporation in 2004 as the sector’s smallest memory card, about the dimensions of a fingernail. TransFlash became specially designed for being used in cellular phones. Motorola was the first mobile cellphone manufacturer to adopt the TransFlash reminiscence card general.

In the 3rd area of 2005, TransFlash turned into tailored by the SD Card Association because of the 1/3 form element memory card in the Secure Digital own family, after SD Memory Card and miniSD. After the adoption, TransFlash modified the call to microSD. The microSD has exactly the same dimensions and specifications as the TransFlash and consequently, each reminiscence playing cards are absolutely compatible with every other.

Today the microSD is the most commonplace used reminiscence card in cellular telephones and the SD Card Association’s objective is to make microSD a de facto reminiscence card fashionable for all mobile telephones. All TransFlash and microSD cards always include an SD Memory Card adaptor, which makes them like-minded to all SD Memory Card slots. The microSD is about 10% in length compared to SD Memory Card and approximately 30% in comparison to miniSD.

The xD-Picture Card format was evolved to be used in digital cameras and is more or much less only used in Fuji Film and Olympus digital cameras. Like SmartMedia Card, the xD-Picture Card does no longer contain a controller chip which lets in it to have a small form aspect however on the same time making it dependable to the host tool’s controller chip.