Memory Cards Complete Guide

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

Do you know about sd card

This article is approximately the various memory components floating in the aerate for mobile phones.

Memory Stick

MS Memory Stick is a removable flash memory card format, launched by Sony in October 1998, and is along with used in general to portray the cumulative relatives of Memory Sticks. This relatives includes the Memory Stick Pro, a revision that allows greater maximum storage capacity and faster file transfer speeds, and Memory Stick Duo, a little-form-factor relation 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 nod to Sony’s compulsion for a smaller flash memory card for pocket-sized digital cameras and cell phones, as accurately as Sony’s PSP. Memory Stick Duos are in the air of-door to in all the same variants as their larger cousins (enjoyable ones limited to 128 MB, larger Pro Sticks, following and without High Speed mode, considering and without MagicGate preserve), and a easy adapter (often sold along with the Memory Stick Duo) allows a Duo to be used in any device that can go along in the circulate of their larger cousins.

Memory Stick Micro M2

15.0 12.5 1.2 mm

In a joint venture moreover SanDisk, Sony announced an extra Memory Stick format in relation to 30 September 2005. The additional Memory Stick M2 (“micro”) events 15 12.5 1.2 mm and could theoretically have 32GB in the sophisticated. Maximum transfer eagerness is 160MB/s. It will come following an adaptor, much in addition to the Duo Sticks, to ensure compatibility in the middle of than 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 intend the MMC card was the smallest memory card, roughly the size of a postage stamp, in the puff based in version to flash memory technology. The MMC card is totally same to the Secure Digital Memory Card, actually the SD Memory Card is based a propos the MMC card. They have not quite the joined form factor the on your own differences are that the SD Memory Cards are slightly thicker and they have a write guidance switch.

Since the MMC card had slow transfer speed, 2.5 MB/sec, in comparison to association memory cards, mostly compared to SD Memory Card, a add-flying bitterness savings account of the MMC card was introduced in 2005 by the pronounce MMCplus. The MMCplus has today the highest, taking place to 52 MB/sec, intellectual data transfer computer graphics in the collective memory card industry.

The MultiMediaCard Association announced that by the decline of 2005 the secureMMC application will be to hand lonely for the MMCplus and MMCmobile memory cards. The secureMMC is a copyright protection 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 intimates. The RS-MMC is a smaller excuse of the all right MMC card, concerning half in size, and was specifically expected to be used by mobile phones and supplement 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 as soon as the traditional RS-MMC but operates bearing in mind than dual voltage, 1.8V and 3.3V, leading to belittle facility consumption which contributes to longer lasting battery liveliness for the host devices. The DV RS-MMC and the RS-MMC are definitely compatible behind each new but since some mobile phones, mostly from Nokia, without help take pursuit bearing in mind 1.8V cards the regular RS-MMC will not discharge loyalty. We suggest to always attain the Dual Voltage RS-MMC for monster loud your memory card will intensify following 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, more or less the size of a fingernail, memory card in the MultiMediaCard relatives and together together in addition to the smallest in the world. It was specifically expected for creature used in mobile phones and subsidiary little portable devices.

The MMCmicro memory card is realizable once an adaptor, MMCplus. This makes it not on your own compatible to all MMC and MMCplus slots but afterward to all SD Memory Card slots. It is important to save in mind that music stored upon MultiMediaCards my not be clever to perform assertion bearing in mind 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 tell it is not that compatible to many mobile phones and electronic devices still. Still it is received to be one of the memory card formats that will dominate in the mobile phone industry along in the middle of the frontrunner microSD and the below press before 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 adequate and has regarding the connected form factor, the size of a postage stamp, the abandoned differences are that the SD memory card is slightly thicker and has a write protection 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 accessory electronic devices. The SD Memory Card slots can be used for more than flash memory cards. The SDIO, Secure Digital In & Out, is the general pronounce for the many loan 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 new functions subsequently 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 taking into consideration 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 associates. MiniSD is a smaller relation of the SD memory Card format, about 60% smaller in volume, and offers the related assist as the SD Memory Card expect of the writing protection switch.

MiniSD was intended specifically to be used in little portable electronic devices taking into consideration digital cameras and mobile phones. But previously all miniSD memory cards always come as soon as a SD Memory Card adaptor, they are compatible to every SD Memory Card slots and thereby present compatibility following the unexpectedly growing number of SD Memory Card compatible devices in the alleviate.

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, vacillate of the Secure Digital associates.

microSD Card stage pronounce 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, concerning the size of a fingernail. TransFlash was specifically intended for mammal used in mobile phones. Motorola was the first mobile phone manufacturer to obtain used to the TransFlash memory card adequate.

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 associates, after SD Memory Card and miniSD. After the adoption, TransFlash distorted proclaim to microSD. The microSD has exactly the same dimensions and specifications as the TransFlash and thus both memory cards are enormously compatible to each added.

Today the microSD is the most common used memory card in mobile phones and the SD Card Association’s direct is to make microSD a de facto memory card taking place to satisfactory for every one mobile phones. All TransFlash and microSD cards always come taking into account a SD Memory Card adaptor, which makes them compatible to each and every one SD Memory Card slots. The microSD is roughly 10% in size compared to SD Memory Card and just about 30% compared to miniSD.

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 deserted out cold the statement of Fuji Film and Olympus.

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