Email:xhh098@xhhusb.com Shenzhen Xinhuihe Digital Technology Co.,Ltd

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Shenzhen Xinhuihe Digital Technology Co.,Ltd
Add: 6th Floor, Building A, Getailong Industrial Park, NO.445 Bulong Road, Bantian Street, Longgang District, Shenzhen, China
Tel: 86-755-84712203
Fax: 86-755-89538632
Contact Person: Glen Liu
Email: xhh098@xhhusb.com
Mobile Phone: +86-18682379180

Introduction to MMC card

It has a small light-weight characteristics of 2 grams in weight, and resistance to shock, can be repeatedly read and write a record 300,000. The driving voltage is 2.7-3.6V. Capacity of the existing MMC cards up to 2 GB, and is used for almost all devices that use memory cards, such as mobile phones, digital audio players, digital cameras, and PDA. Because Secure Digital appears, almost no company MMC slots into their devices, but slightly narrower, pin-compatible MMC card can be used on all devices that support SD cards. However, a few companies, the most famous of all Nokia still support MMC. 

MMC card using the 1bit serial interface, but newer standards will allow simultaneous transmission of 4 bit or 8 bits of data. MMC card technology in recent years has been almost entirely replaced by SD cards, but due to the MMC card can still be read by the devices compatible with the SD card, and therefore still has a role.

Capacity of the existing MMC cards up to 2 GB, and is used for almost all kind of memory card devices, such as mobile phones, digital audio players, digital cameras and personal digital assistants. Because Secure Digital appears, almost no company MMC slots into their devices, but slightly narrower, pin-compatible MMC card can be used on all devices that support SD cards. However, a few companies, the most famous such as Nokia, all still support MMC.


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