RoHS Compliant
USB Flash Drive
AH321 Specifications
February 17th, 2015
Version 1.7
Apacer Technology Inc.
1F, No.32, Zhongcheng Rd., Tucheng Dist., New Taipei City, Taiwan, R.O.C
Tel: +886-2-2267-8000 Fax: +886-2-2267-2261
www.apacer.com
http://www.apacer.com
http://www.apacer.com
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
FEATURES:
USB2.0 High-Speed and USB1.1 Full-
Speed compatible interface
Capacity
For SLC: 128, 256, 512 MB
1, 2, 4, 8, 16, 32 GB
For MLC: 4, 8, 16, 32 GB
Performance*
Sustained read: up to 34 MB/s
Sustained write: up to 22 MB/s
Intelligent USB Module
Implements advanced wear-leveling
algorithms to substantially increase
longevity of flash media
ECC
Temperature ranges
C to 70°C (standard)
-40°C to 85°C (extended)
Power consumption (typical)
Active mode: 185 mA
Idle mode: 65 mA
Operating voltage: 5V
RoHS Compliant
Dimensions: 53.30 x 18.80 x 8.00, unit:
EMC: FCC, CE
* The results for performance and power consumption addressed here may vary in real world platforms.
USB Handy Flash Drive
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©2015 Apacer Technology, Inc. Rev. 1.7
Table of Contents
1. General Description .............................................................................. 3
1.1 Performance-optimized USB Controller .............................................................................................. 3
1.1.1 Error Correction Code (ECC) ........................................................................................................ 3
1.1.2 Wear-Leveling ............................................................................................................................... 3
2. General Specifications.......................................................................... 4
2.1 Performance Specifications SLC ...................................................................................................... 4
2.2 Performance Specifications MLC ..................................................................................................... 4
3. Electrical Specifications ...................................................................... 5
4. Physical Dimensions ............................................................................. 6
5. Product Ordering Information ............................................................... 7
5.1 Product Code Designations ................................................................................................................. 7
5.2 Valid Combinations .............................................................................................................................. 8
5.2.1 AH322 (SLC) ................................................................................................................................. 8
5.2.2 AH322 (MLC) ................................................................................................................................ 8
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
1. General Description
Apacer’s USB FLASH Drive (UFD) is a high performance flash disk drive designed offering portable
storage solutions. UFDs can be plugged into a standard USB 2.0 connector commonly found in desktops,
portable computers and even enterprise PC systems. Apacer’s UFDs have an efficient built-in
microcontroller and file management firmware that ensures ideal performance, functionality and reliability.
This product is well suited for portable flash storage applications while operating at minimal power
consumption.
1.1 Performance-optimized USB Controller
The heart of an UDM is the USB controller, which translates standard USB signals to the flash media and
controls the data in/out between the controller itself and the flash media. This proprietary USB controller is
specifically designed to attain high data throughput from host to flash.
1.1.1 Error Correction Code (ECC)
The UDM uses BCH Error Detection Code (EDC) and Error Correction Code (ECC) algorithms which
correct up to 24 random single-bit errors for each 1024-byte block of data.
1.1.2 Wear-Leveling
Flash memory can be erased a limited number of times. In a typical application, and especially if a file
system is used, specific pages are constantly updated (e.g., the page that contains the FAT, registry, etc.).
Without any special handling, these pages would wear out more rapidly than other pages, reducing the
lifetime of the entire flash. To overcome this inherent deficiency, Apacer’s USB-Disk Module (UDM) uses
wear-leveling algorithm. This wear-leveling algorithm ensures that consecutive writes of a specific sector
are not written physically to the same page in the flash. This distributes flash media usage evenly across
all pages, thereby maximizing flash lifetime. The wear-leveling mechanism provides write/erase cycles for
reliable data storage over an extended period.
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
2. General Specifications
Interface
High-speed USB2.0 compliant; backward compatible with USB 1.1
Performance*
SLC: up to 34 MB/s (read); 22 MB/s (write)
MLC: up to 33 MB/s (read); 16 MB/s (write)
Temperature
0 to 70°C
Shock
Half sine wave 40 G, 11ms / Square wave 100 G, 6ms
EMC
FCC, CE
MTBF
2,000,000 hours (SLC) / 1,000,000 (MLC)
*Results may vary from flash configurations or host system settings.
2.1 Performance Specifications SLC
Capacity
Performance
256 MB
512 MB
1 GB
2 GB
4 GB
16 GB
32 GB
Sustained read (MB/s)
31
31
32
34
28
34
31
Sustained write (MB/s)
10
15
19
19
21
22
21
Note: results may vary depending on flash configurations or host system settings
2.2 Performance Specifications MLC
Capacity
Performance
4 GB
8 GB
16 GB
32 GB
Sustained read (MB/s)
32
32
33
33
Sustained write (MB/s)
10
10
14
16
Note: results may vary depending on flash configurations or host system settings
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
3. Electrical Specifications
Caution: Absolute Maximum Stress Ratings Applied conditions greater than those listed under
“Absolute Maximum Stress Ratingsmay cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these conditions or conditions greater than those defined in
the operational sections of this data sheet is not implied. Exposure to absolute maximum stress rating
conditions may affect device reliability.
Table: Absolute Stress Rating
Parameters
Conditions
Ambient temperature
0 to 70°C
Required power supply
4.5-5.5V
Input power (VDD )
-0.3V (min.) to 5.5V (max.)
Voltage on any pin except
VDD with respect to GND
-0.3V (min.) to VDD +
0.3V (max.)
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
4. Physical Dimensions
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
5. Product Ordering Information
5.1 Product Code Designations
A P H A x x x x X X 3 X G XX
Temperature:
C: Commercial Temperature
E: Extended Temperature
G: RoHS Compliant
Handy
Apacer Product Code
Capacities:
128M = 128MB
256M = 256MB
512M = 512MB
001G = 1GB
002G = 2GB
004G = 4GB
008G = 8GB
016G = 16GB
032G = 32GB
Solution version
PCB version
Model Name
1 = AH321
2 = AH322
Flash Type:
S: Samsung SLC
T: Toshiba SLC
C: Micron SLC
CM: Micron MLC
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
5.2 Valid Combinations
5.2.1 AH322 (SLC)
Capacity
Standard
Extended
128 MB
APHA128MR13CG-2T
APHA128MT13EG-2T
256 MB
APHA256MR13CG-2T
APHA256MT13EG-2T
512 MB
APHA512MR13CG-2T
APHA512MT13EG-2T
1 GB
APHA001GR13CG-2T
APHA001GT13EG-2T
2 GB
APHA002GR13CG-2T
APHA002GT13EG-2T
4 GB
APHA004GR13CG-2T
APHA004GT13EG-2T
8 GB
APHA008GR13CG-2T
APHA008GT13EG-2T
16 GB
APHA016GR13CG-2T
APHA016GT13EG-2T
32 GB
APHA032GR13CG-2T
APHA032GT13EG-2T
5.2.2 AH322 (MLC)
Capacity
Standard
Extended
4 GB
APHA004GR13CG-CM
APHA004GT13EG-CM
8 GB
APHA008GR13CG-CM
APHA008GT13EG-CM
16 GB
APHA016GR13CG-CM
APHA016GT13EG-CM
32 GB
APHA032GR13CG-CM
APHA032GT13EG-CM
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
Revision History
Revision
Description
Date
1.0
Official Release
August 11th, 2011
1.1
Updated Product Ordering Information
June 20th, 2012
1.2
Updated Product Ordering Information
- contents relating to extended temperature are removed
July 2nd, 2012
1.3
Updated read/write performance due to change in NAND flash use
Updated addresses of Taiwan headquarter and the office in India
July 30th, 2013
1.4
Added performance tables
June 4th, 2014
1.5
Added SLC extended temperature models
October 17th, 2014
1.6
Updated Product Ordering Information
November 17th, 2014
1.7
Updated Product Ordering Information
February 17th, 2015
USB Handy Flash Drive
AP-HAxxxXX13XG-XX
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©2015 Apacer Technology, Inc. Rev. 1.7
Global Presence
Taiwan (Headquarters)
Apacer Technology Inc.
Apacer Technology Inc.
1F., No.32, Zhongcheng Rd., Tucheng Dist.,
New Taipei City 236, Taiwan R.O.C.
Tel: 886-2-2267-8000
Fax: 886-2-2267-2261
amtsales@apacer.com
U.S.A.
Apacer Memory America, Inc.
386 Fairview Way, Suite102,
Milpitas, CA 95035
Tel: 1-408-586-1291
Fax: 1-408-935-9611
sa@apacerus.com
Japan
Apacer Technology Corp.
5F, Matsura Bldg., Shiba, Minato-Ku
Tokyo, 105-0014, Japan
Tel: 81-3-5419-2668
Fax: 81-3-5419-0018
jpservices@apacer.com
Europe
Apacer Technology B.V.
Science Park Eindhoven 5051 5692 EB Son,
The Netherlands
Tel: 31-40-267-0000
Fax: 31-40-267-0000#6199
sales@apacer.nl
China
Apacer Electronic (Shanghai) Co., Ltd
1301, No.251,Xiaomuqiao Road, Shanghai,
200032, China
Tel: 86-21-5529-0222
Fax: 86-21-5206-6939
sales@apacer.com.cn
India
Apacer Technologies Pvt. Ltd.
# 535, 1st Floor, 8th cross, JP Nagar 3rd Phase,
Bangalore 560078, India
Tel: 91-80-4152-9061
sales_india@apacer.com
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
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APHA032GR13CG-2T APHA128MT13EG-2T APHA256MT13EG-2T APHA512MT13EG-2T APHA001GT13EG-2T
APHA002GT13EG-2T APHA004GT13EG-2T APHA008GT13EG-2T APHA016GT13EG-2T APHA032GT13EG-2T
APHA004GR13CG-CM APHA008GR13CG-CM APHA016GR13CG-CM APHA032GR13CG-CM APHA004GR23CG-
CM APHA008GR23CG-CM APHA016GR23CG-CM APHA032GR23CG-CM APHA004GT13EG-CM
APHA008GT13EG-CM APHA016GT13EG-CM APHA032GT13EG-CM APHA004GT23EG-CM APHA008GT23EG-CM
APHA016GT23EG-CM APHA032GT23EG-CM