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PDF TS256MRMMC4 Data sheet ( Hoja de datos )
| Número de pieza | TS256MRMMC4 | |
| Descripción | 256MB MMCmobile | |
| Fabricantes | ETC | |
| Logotipo |  |
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TS256MRMMC4
256MB MMCmobile
Description
TS256MRMMC4 is a 256MB MMCmobile memory
card. It’s a fastest, low-power, highly integration
memory card. TS256MRMMC4 is designed to
provide an inexpensive, mechanically robust storage
medium in card form for multimedia consumer
applications and mobile devices (handheld PCs,
digital cameras, MP3 players, etc.) to store, copy,
and move data at high-speed transfer rate.
Placement
Features
• Storage Capacity: 256MB
• Support Dual Operating Voltage: 2.7~3.6V/1.65~1.95V
• Support clock frequencies: 0~52MHz
• Support different Bus width: x1, x4, x8
• Operating Temperature: -25°C ~ 85°C
• Storage Temperature:-40℃~85℃
• Data access mode: Word mode
• Data Transfer Rate(Maximum):
Read:16MB/sec,Write:15MB/sec
• Fully compatible with MultiMediaCard system
specification version 4.0 and backwards compatibility with
previous specification
• Form Factor: 18mm x 24mm x 1.4mm
www.DataSheet4U.com
Front
Back
Pin Definition
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Name
DAT3
CMD
VSS1
VDD
CLK
VSS2
DAT0
DAT1
DAT2
DAT4
DAT5
DAT6
DAT7
MMC Mode
Type
I/O/PP
I/O/PP/OD
S
S
I
S
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
Description
Data
Command/Response
Ground
Power supply
Clock
Ground
Data
Data
Data
Data
Data
Data
Data
Name
CS
DI
VSS
VDD
SCLK
VSS2
DO
Not used
Not used
Not used
Not used
Not used
Not used
SPI Mode
Type
I
I/PP
S
S
I
S
O/PP
Description
Chip select
Data in
Ground
Power supply
Clock
Ground
Data out
S: Power Supply; I:Input; O:Output; PP:Push-Pull; OD:Open-Drain; NC:Not Connected
Transcend Information Inc.
1
1 page  
TS256MRMMC4
256MB MMCmobile
AC Characteristics
• High Speed Card Interface Timing
Parameter
Symbol
Clock Frequency (Data Transfer Mode) fpp
Clock Frequency (Identification Mode)
Clock Low Time
Clock Rise Time
Clock Fall Time
Input Set-up Time
Input Hold Time
fOD
tWL
tTLH
tTHL
tISU
tIH
Output Delay Time
tDLY
Signal Rise Time
trise
Signal Fall Time
tfall
Min.
26
0
6.5
3
3
5
(Ta=-25℃ to 85℃,VDDH=2.7V to3.6V)
Max. Unit Notes
52 MHz
400 KHz
ns
3 ns
3 ns
ns
ns
14 ns CL＜＝30pF
3 ns CL＜＝30pF
3 ns CL＜＝30pF
• Backwards Compatible Card Interface Timing
Transcend Information Inc.
5
5 Page 
TS256MRMMC4
256MB MMCmobile
Reliability and Durability
Temperature
Moisture and corrosion
ESD protection
Durability
Bending
Torque
Drop test
UV light exposure
Visual inspection
Shape and form
Operation: -25°C / 85°C
Storage: -40°C (168h) / 85°C (500h)
Junction temperature: max. 95°C
Operation: 25°C / 95% rel. humidity
Stress: 40°C / 93% rel. hum./500h
Salt Water Spray: 3% NaCl/35C; 24h acc. MIL STD Method 1009
Contact Pads:
+/-4kV, Human body model according to ANSI EOS/ESD-S5.1-1998
Non Contact Pads area:
+/-8kV(coupling plane discharge)
+/-15kV(air discharge)
Human body model according to IEC61000-4-2
10.000 mating cycles; test procedure: t.b.d.
t.b.d.
t.b.d.
1.5m free fall
UV: 200nm, 15Ws/cm² according to ISO 7816-1
No warp page; no mold skin; complete form; no cavities surface smoothness sigma
-0.1 mm/cm² within contour; no cracks; no pollution (fat, oil dust, etc.)
Above technical information is based on MMC4.0 standard specification and tested to be reliable. However, Transcend
makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of
this product. Transcend reserves the right to make changes in specifications at any time without prior notice.
Transcend Information Inc.
11
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet TS256MRMMC4.PDF ] | |
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