SDSDQ-2048-J SanDisk, SDSDQ-2048-J Datasheet - Page 8

• Manufacturer Part Number: SDSDQ-2048-J
• Description: MICRO SD CARD 2GB
• Manufacturer: SanDisk
• Type: Secure Digitalr

Specifications of SDSDQ-2048-J

• Memory Size: 2GB
• Memory Type: Memory Card - microSD™
• Density: 2GByte
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature (min): -25C
• Operating Temperature (max): 85C
• Package Type: MicroSD
• Mounting: Socket
• Pin Count: 8
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Programmable: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 585-1222; SDSDQ-2048-J

06/07, Rev. 2.2
Introduction
Features
Scope
SD Card Standard
General features of cards in the SanDisk SD Card Product Family include:
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This document describes key features and specifications of the SanDisk SD Card, miniSD
Card, and microSD Card as well as the information required to interface these products to a
host system. Chapter 2 describes the physical and mechanical properties of cards in the
SanDisk SD Card Product Family, Chapter 3 contains the pins and register overview, and
Chapter 4 gives a general overview of the SD protocol. Information about SPI Protocol can be
referenced in Section 7 of the SDA Physical Layer Specification, Version 2.00.
SanDisk SD, miniSD, and microSD cards are fully compatible with the SDA Physical Layer
Specification, Version 2.00. This specification is available from the SD Card Association
(SDA).
SD-protocol compatible
Supports SPI Mode
Targeted for portable and stationary applications for secured (content protected) and
unsecured data storage
Voltage range of 2.7 to 3.6V
Variable clock rate 0-25 MHz (standard), 0-50 MHz (high performance)
Up to 25 MB/sec data transfer rate (using four parallel data lines)
Memory field error correction
Content protection mechanism that complies with highest security of SDMI standard
Password protection
Write-protected using mechanical switch
Built-in write protection features (permanent and temporary)
Supports card detection (insertion and removal)
Application-specific commands
SD Card Association
2400 Camino Ramon, Suite 375
San Ramon, CA 94583
USA
Telephone: [phone]
Fax: [phone]
E-mail: [e-mail]
Web site: www.sdcard.org
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SanDisk SD Card Product Family Product Manual
© 2007 SanDisk Corporation