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ESSDC64 Datasheet, PDF (1/6 Pages) Eorex Corporation – 64MB/128MB/256MB/512MB Secure Digital Card
64MB/128MB/256MB/512MB Secure Digital Card
Description
ESSDC64 / ESSDC128 / ESSDC256
/ ESSDC512 are different memory
capacities from 64MB to 512MB of the
Secure Digital Card. They are non-volatile,
which means no external power required to
retain the information stored on these.
Besides, They are also the solid-state
device that without moving parts to skip or
break down. ESMSDC64 / ESMSDC128 /
ESMSDC256 / ESMSDC512 can offer an
incredible combination of fast data transfer,
great flexibility, excellent security and
incredibly small size.
Features
Operating Voltage: 2.7V ~ 3.6V
Operating Temperature: -25℃ ~
85℃
Data Transfer Rate: Average 2MB/s
Durability: 10,000 insertion/removal
cycles
Mechanical Write Protection Switch
SD Host allows MultiMediaCard
upward compatibility
Form Factor: 24mm x 32mm x 2.1mm
Eorex Corporation
www.eorex.com
Pin Definition
Pin No.
1
2
3
4
5
6
7
8
9
Name
CD/DA
CMD
VSS1
VDD
CLK
VSS2
DAT0
DAT1
DAT2
Type
I/O/PP
PP
S
S
I
S
I/O/PP
I/O/PP
I/O/PP
Description
Card Detect/Data Line[Bit3]
Command/Response
Supply voltage ground
Supply voltage
Clock
Supply voltage ground
Data Line [Bit0]
Data Line [Bit1]
Data Line [Bit2]
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