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参数资料
| 型号： | SFUI2048J1BP2TO-I-MS-211-STD |
| 厂商： | Swissbit NA Inc |
| 文件页数： | 5/20页 |
| 文件大小： | 0K |
| 描述： | FLASH DRIVE USB MODULE U-110 2G |
| 视频文件： | Swissbit Manufacturing Overview |
| RoHS指令信息： | Environment Protection Declaration |
| 标准包装： | 36 |
| 系列： | U-110 |
| 存储器类型： | 闪存 - NAND |
| 存储容量： | 2GB |
| 封装/外壳： | 模块 |
| 其它名称： | 1052-1038 |
4 Syste m performance
Speed
Burst
High Speed mode (max)
480
Full Speed mode (max)
12
unit
Mbit/s
Read 32 1) 1.0
23 1)
Write
0.9
Effective speed varies with controller, number and type of flash, host, file size, file system and operating system
MByte/s
1)
The USB drive can be busy for max. 320ms from time to time due to internal reorganization.
5 Interface
?
?
USB-connector 10pin (2mm or 2.54mm pitch)
USB 2.0 high speed interface, USB1.1 full speed compatible
Pin
1
2
3
4
5
6
7
8
9
10
Signal
V_Bus
NC
D-
NC
D+
NC
GND
NC
NC
Shield
Comment
Operating voltage
Not Connected
Data signal pair
Not Connected
Data signal pair
Not Connected
Ground
Not Connected
Keyed at the 2.54mm connector
Keyed at the 2.00mm connector (optional not keyed)
should be connected with host shield,
is connected with card ground for standard products,
could be configured as NC on request
6 NAND Flash technologies
SLC and MLC flash
Differences
o
o
Single-level-cell (SLC) flash, 1 bit (1 level) is stored in each memory cell
Multi-level-cell (MLC) flash, 2 bit (3 level) are stored in each memory cell
SLC
MLC 1)
comment
Endurance
Write
Performance
Read
Performance
Reliability
Price
~100,000
fast write
fast read
high
expensive
~5,000
slow write
fast read
normal
cheap
physical write/erase cycles
MLC write is more time consuming because of 4
states
MLC and SLC technology is similar in the read
performance
errors are more likely, because the 4 states
the same capacity can be stored in less silicon
1)
Not recommended for OEM market or industrial applications
Swissbit AG
Industriestrasse 4
CH-9552 Bronschhofen
Switzerland
Swissbit reserves the right to change products or specifications without notice.
www.swissbit.com
industrial@swissbit.com
Revision: 1.20
U-110_data_sheet_UI-xxBP_Rev120
Page 5 of 20
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