64MB/128MB/256MB/512MB Secure Digital Card
Description
Features
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Operating Voltage: 2.7V ~ 3.6V
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.
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Operating Temperature: -25℃ ~
85℃
Data Transfer Rate: Average 2MB/s
Durability: 10,000 insertion/removal
cycles
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Mechanical Write Protection Switch
SD Host allows MultiMediaCard
upward compatibility
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Form Factor: 24mm x 32mm x 2.1mm
Pin Definition
Pin No.
Name
CD/DA
CMD
VSS1
Type
Description
1
2
3
4
5
6
7
8
9
I/O/PP Card Detect/Data Line[Bit3]
PP
S
Command/Response
Supply voltage ground
Supply voltage
VDD
S
CLK
I
Clock
VSS2
S
Supply voltage ground
DAT0
DAT1
DAT2
I/O/PP Data Line [Bit0]
I/O/PP Data Line [Bit1]
I/O/PP Data Line [Bit2]
Eorex Corporation
www.eorex.com
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EOREX [ EOREX CORPORATION ]
