SanDisk 4GB micro SDHC Memory Card for Product Manual - Page 3

SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Revision History Date July 2008 June 2010 March 2011 April 2011 October 2011 November 2011 January 2012 Revision 1.0 2.0 2.1 2.2 2.3 2.4 2.5 Description First Revision Added 32 GB Replaced SD 2.0 with SD 3.0 ACMD41 to ready after power up updated Updated marking, section 5 Updated Tables 7, 9, and 11 to remove < 1G references Updated Figure 1 - SD card block diagram Added speed class to Ordering Information Table Added 64GB and updated SDA 3.0 to SD3.UHS-I 50 Added SDSDQAC SKUs to Ordering Information. Updated Figure 7 to add High Performance figure. Added Ordering Information. Reference to SDA corrections. Added SDSDQAD SKUs to Ordering Information January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements ii