AP-ISD256CS2A-T Apacer, AP-ISD256CS2A-T Datasheet - Page 12

• Manufacturer Part Number: AP-ISD256CS2A-T
• Description: Memory Cards EMBEDDED SDCARD 256M IND CLASS 10 SLC STD
• Manufacturer: Apacer

Specifications of AP-ISD256CS2A-T

• Rohs: yes
• Product: SD
• Memory Size: 256 MB
• Sustained Read: 18 MB/s
• Sustained Write: 7 MB/s
• Active Mode Current: 10 mA, 15 mA
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Dimensions: 32.1 mm x 24.1 mm x 2.1 mm
• Minimum Operating Temperature: 0 C

4. AC Characteristics
4.1 Bus Timing – SD standard mode
CLK
CMD
CMD
© 2011 Apacer Technology, Inc.
SYMBOL
DATA
(Input)
DATA
(Output)
t
t
t
ODLY
f
t
t
t
TLH
THL
t
SD
WH
ISU
WL
IH
t
TL
H
SD clock frequency
Output delay time
Input setup time
Clock high time
PARAMETER
Clock rise time
Input hold time
Clock low time
Clock fall time
Timing Diagram of SD Default Mode Bus Timing
SD Default Mode Bus Timing Parameter Value
Industrial Secure Digital Card
AP-ISDxxxXXXX-XX
f
S
D
t
ODL
Y
t
W
L
(max
)
11
t
IS
U
MIN
10
10
0
5
5
0
-
-
t
I
H
MAX
t
W
H
25
10
10
14
-
-
-
-
t
t
UNIT
TH
L
ODL
Y
MHz
ns
ns
ns
ns
ns
ns
ns
(min
)
Note
Rev. 1.1