Scope; Product Models; System Features - SanDisk SDSDB-32-201-80 - Industrial Grade Flash Memory Card Product Manual

Introduction to the SD Card

1.1. Scope

This document describes the key features and specifications of the SD Card, as well as the information required to
interface this product to a host system.

1.2. Product Models

The SD Card is available in the capacities shown in Table 1-1.
SDSDB = Binary NAND technology.
SDSDJ = Multi Level Cell (MLC) NAND technology.

1.3. System Features

The SD Card provides the following features:
Up to 1-GB of data storage.
SD Card protocol compatible.
Supports SPI Mode.
Targeted for portable and stationary applications for secured (copyrights protected) and non-secured
data storage.
Voltage range:
Basic communication (CMD0, CMD15, CMD55, ACMD41): 2.0—3.6V.
Other commands and memory access: 2.7—3.6V.
Variable clock rate 0—25 MHZ.
Up to 12.5 MB/sec data transfer rate (using 4 parallel data lines).
Maximum data rate with up to 10 cards.
Correction of memory field errors.
Copyrights Protection Mechanism—Complies with highest security of SDMI standard.
Password Protected of Cards (not on all models).
Write Protect feature using mechanical switch.
Built-in write protection features (permanent and temporary).
Card Detection (Insertion/Removal).
Application specific commands.
1-2
Table 1-1. SD Card Capacities
Model No.
SDSDB-16
SDSDB-32
SDSDJ-64
SDSDJ-128
SDSDJ-256
SDSDJ-512
SDSDJ-1024
SanDisk Secure Digital (SD) Card Product Manual, Rev. 1.9 © 2003 SANDISK CORPORATION
Capacities
16 MB
32 MB
64 MB
128 MB
256 MB
512 MB
1024 MB