Memory Cards Complete Guide

Ever wondered what are these little chips? Confused by the names?
We are here to benefit you.

This article is about the various memory components attainable in the push for mobile phones.

Memory Stick

MS Memory Stick is a removable flash memory card format, launched by Sony in October 1998, and is furthermore used in general to describe the total associates of Memory Sticks. This associates includes the Memory Stick Pro, a revision that allows greater maximum storage execution and faster file transfer speeds, and Memory Stick Duo, a little-form-factor tale of the Memory Stick.

50.0 21.5 2.8 mm

Memory Stick Duo

MS Duo

31.0 20.0 1.6 mm

The Memory Stick Duo, which is slightly smaller than the competing Secure Digital format, was developed in response to Sony’s dependence for a smaller flash memory card for pocket-sized digital cameras and cell phones, as expertly as Sony’s PSP. Memory Stick Duos are understandable in all the same variants as their larger cousins (usual ones limited to 128 MB, larger Pro Sticks, taking into account and without High Speed mode, subsequently and without MagicGate child support), and a easy adapter (often sold along gone the Memory Stick Duo) allows a Duo to be used in any device that can accept to their larger cousins.

Memory Stick Micro M2

15.0 12.5 1.2 mm

In a joint venture when SanDisk, Sony announced a take at the forefront Memory Stick format in description to 30 September 2005. The accessory Memory Stick M2 (“micro”) trial 15 12.5 1.2 mm and could theoretically have 32GB in the well along. Maximum transfer moving picture is 160MB/s. It will come when an adaptor, much following the Duo Sticks, to ensure compatibility subsequent to current Pro devices.

Multi Media Card


32 24 1.5 mm

The MMC card or MultiMediaCard was introduced in 1997 by SanDisk Corporation and Siemens AG. At that aspire the MMC card was the smallest memory card, just about the size of a postage stamp, in the declare based approximately flash memory technology. The MMC card is definitely along along in addition to the Secure Digital Memory Card, actually the SD Memory Card is based upon the MMC card. They have concerning the same form factor the and no-one else differences are that the SD Memory Cards are slightly thicker and they have a write sponsorship switch.

Since the MMC card had slow transfer speed, 2.5 MB/sec, in comparison to added memory cards, mostly compared to SD Memory Card, a auxiliary high accomplishment include of the MMC card was introduced in 2005 by the state MMCplus. The MMCplus has today the highest, going on to 52 MB/sec, literary data transfer dynamism in the collective memory card industry.

The MultiMediaCard Association announced that by the fade away of 2005 the secureMMC application will be manageable without help for the MMCplus and MMCmobile memory cards. The secureMMC is a copyright guidance application that features DRM, Digital Rights Management, and VPN, Virtual Private Network, capabilities.

Reduced Size Multi Media Card


16 24 1.5 mm

MMCmobile (RS-MMC)

RS-MMC, Reduced Size MultiMediaCard, was introduced in 2003 by the MultiMediaCard Association (MMCA) as the second form factor memory card in the MultiMediaCard relatives. The RS-MMC is a smaller relation of the come clean MMC card, in excuse to half in size, and was specifically intended to be used by mobile phones and subsidiary little portable devices.

Dual Voltage Reduced Size Multi Media Card


16 24 1.5 mm

In 2005 the Dual Voltage (DV) RS-MMC was introduced. It is basically the same card in imitation of the to your liking RS-MMC but operates taking into account dual voltage, 1.8V and 3.3V, leading to lower gift consumption which contributes to longer lasting battery vivaciousness for the host devices. The DV RS-MMC and the RS-MMC are every one of compatible once each supplement but past some mobile phones, mostly from Nokia, unaccompanied sham once 1.8V cards the regular RS-MMC will not act. We warn to always get your hands on the Dual Voltage RS-MMC for brute determined your memory card will take steps as soon as the electronic device.

MMCmicro Card


12 14 1.1 mm

The MMCmicro, formerly known as S-CARD introduced by Samsung, was adopted and introduced in 2005 by the MultiMediaCard Association (MMCA) as the third form factor memory card in the MultiMediaCard intimates. MMCmicro is the smallest, roughly the size of a fingernail, memory card in the MultiMediaCard intimates and along along in addition to the smallest in the world. It was specifically meant for swine used in mobile phones and supplementary little portable devices.

The MMCmicro memory card is nearby as soon as an adaptor, MMCplus. This makes it not without help compatible to all MMC and MMCplus slots but with to all SD Memory Card slots. It is important to save in mind that music stored upon MultiMediaCards my not be supple to motion sustain taking into account inserted into a SD Memory Card slot due to the copyright auspices features supported by the SD slots.

Since the MMCmicro is the latest memory card to be developed and introduced to the impression it is not that compatible to many mobile phones and electronic devices yet. Still it is grow antique-fashioned-fortunate to be one of the memory card formats that will dominate in the mobile phone industry together surrounded by the frontrunner microSD and the under press antique Memory Stick Micro.

Secure Digital Card


32 24 2.1 mm

The SD Memory Card or Secure Digital was introduced in 2001 by SanDisk Corporation, Matsushita (Panasonic) and Toshiba. The SD Memory Card was based upon the MultiMediaCard, MMC, memory card conventional and has coarsely the thesame form factor, the size of a postage stamp, the unaccompanied differences are that the SD memory card is slightly thicker and has a write auspices switch. Since MMC cards are thinner than SD Memory Cards they can be used in all SD Memory Card slots but not vice versa.

The SD Memory Card is today the most common used memory card. It can be found in most digital cameras, PDAs and in many new electronic devices. The SD Memory Card slots can be used for on top of flash memory cards. The SDIO, Secure Digital In & Out, is the general herald for the many pronounce modules that can be found in the SD Memory Card’s form factor. SDIO modules can be inserted in the slot and be used for added functions taking into consideration Bluetooth adapters, GPS receivers, digital cameras, TV tuners, etc

miniSD Card


21.5 20 1.4 mm

The miniSD was introduced in 2003 by SanDisk Corporation in cooperation when Matsushita (Panasonic) and Toshiba. Later in that year the miniSD format was adapted by the SD Card Association as the second form factor memory card in the Secure Digital relatives. MiniSD is a smaller defense of the SD memory Card format, nearly 60% smaller in volume, and offers the same minister to as the SD Memory Card expect of the writing protection switch.

MiniSD was meant specifically to be used in little portable electronic devices considering digital cameras and mobile phones. But past the whole miniSD memory cards always come subsequent to a SD Memory Card adaptor, they are compatible to every one of SD Memory Card slots and thereby manage to pay for compatibility when the rapidly growing number of SD Memory Card compatible devices in the flavor.

MiniSD was the second, after SD Memory Card, memory card to be adapted by the SD Card Association, which today consists of three members. In 2005 the microSD was introduced as the third, and smallest, believer of the Secure Digital relatives.

microSD Card nom de plume Transflash


11 15 1 mm

rashFlash, formerly known as T-Flash, was introduced by SanDisk Corporation in 2004 as the world’s smallest memory card, as regards the size of a fingernail. TransFlash was specifically expected for monster used in mobile phones. Motorola was the first mobile phone manufacturer to control lonely the TransFlash memory card beatific.

In the 3rd quarter of 2005 TransFlash was adapted by the SD Card Association as the third form factor memory card in the Secure Digital family, after SD Memory Card and miniSD. After the adoption, TransFlash tainted state to microSD. The microSD has exactly the same dimensions and specifications as the TransFlash and therefore both memory cards are intensely compatible to each supplementary.

Today the microSD is the most common used memory card in mobile phones and the SD Card Association’s plan is to make microSD a de facto memory card beatific for the entire one of mobile phones. All TransFlash and microSD cards always come later than a SD Memory Card adaptor, which makes them compatible to every SD Memory Card slots. The microSD is approximately 10% in size compared to SD Memory Card and about 30% compared to miniSD.Do you know about sd card

xD-Picture Card


20 25 1.7 mm

The xD-Picture Card was introduced in 2002 by Fuji Film and Olympus as a replacement to the older SmartMedia Card. It is produced exclusively by Toshiba and can be found branded single-handedly sedated the say of Fuji Film and Olympus.

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