PQI U230 manual Symbol Parameter Min Typical Max Units, Pin No Pin Name Function

Page 6

USB Flash Drive

6. DC Characteristics

Symbol

Parameter

Min.

Typical

Max.

Units

VDD

Supply voltage for VCC3 or VCC3A

3.0

3.3

3.6

V

 

 

 

 

 

 

VDD18

Regulator output voltage for VCC or

1.62

1.8

1.98

V

VCCA

 

 

 

 

 

 

 

 

 

 

 

VIL

Input Low Voltage

-0.5

 

0.8

V

 

 

 

 

 

 

VIH

Input High Voltage

2.0

 

 

V

 

 

 

 

 

 

VOL

Output Low Voltage (IOL=4mA)

 

 

0.4

V

 

 

 

 

 

 

VOH

Output High Voltage (IOH=4mA)

2.4

 

 

V

 

 

 

 

 

 

CIN

Input pin capacitance

 

 

10

pF

 

 

 

 

 

 

IDD

Supply current

 

50

 

mA

 

 

 

 

 

 

ISUS

Suspend current (D+1.5KΩ)

 

 

300

uA

 

 

 

 

 

 

7. Recommended Operating Conditions

Symbol

Parameter

Min.

Typical

Max.

Units

 

 

 

 

 

 

VCC33

Power Supply Voltage

3.0

3.3

3.3

V

 

 

 

 

 

 

VIN

Input Voltage

0

Vcc

Vcc + 0.3

V

 

 

 

 

 

 

VCC25

Internal Power Support

2.25

2.50

2.75

V

 

 

 

 

 

 

8. Pin Assignments

Pin No.

Pin Name

Function

 

 

 

1

VCC

USB power input

 

 

 

2

USB D-

USB differential signal

 

 

 

3

USB D+

The pairs are used to transmit Data/Address/Command

 

 

 

4

VSS

Ground

 

 

 

Pin 2

 

 

 

 

 

Pin 3

 

 

 

 

 

 

 

 

 

 

 

 

Pin 1

 

 

 

 

 

Pin 4

 

 

 

 

 

 

 

 

 

Rev. A.1

3/4

Sep 2006

Image 6
Contents Traveling Disk U230 BB53 Series USB Flash Drive Hardware Specification Modify Revision HistoryMain Features Overview Product SpecificationIntroduction to U230 Micro Controller Program RAM Symbol Parameter Min Max UnitProgram ROM FlashSymbol Parameter Min Typical Max Units Pin No Pin Name FunctionPhysical Specifications

U230 specifications

The PQI U230 is a compact USB flash drive that has garnered attention for its blend of design, performance, and reliability. As more users seek efficient data storage solutions, the U230 stands out with its innovative features and advanced technologies, making it a preferred choice for both personal and professional use.

One of the main features of the PQI U230 is its compact size and lightweight design. The drive is designed to be portable, allowing users to easily carry it in pockets or bags without the bulk associated with traditional storage solutions. This makes it a perfect companion for students, professionals, and anyone in need of a reliable data transfer device.

The U230 employs USB 3.0 technology, which significantly enhances data transfer speeds compared to previous USB standards. With read speeds of up to 80 MB/s and write speeds up to 30 MB/s, users can quickly transfer large files, such as high-definition videos and extensive databases. This efficiency not only saves time but also boosts productivity, making it an ideal option for those who work with heavy files regularly.

Another noteworthy characteristic of the PQI U230 is its compatibility with various operating systems. The drive works seamlessly with Windows, macOS, and Linux, ensuring that users across different platforms can utilize its functionality without hassles. This cross-platform capability is essential in today's multi-device environment, where files often need to be accessed and shared across different systems.

The U230 also emphasizes data protection. It comes equipped with software that allows users to set passwords and encryption, ensuring that sensitive files remain secure. This feature is particularly beneficial for professionals who handle confidential information, as it adds an additional layer of security.

In terms of durability, the PQI U230 is designed to withstand the rigors of everyday use. Its solid construction helps protect against physical damage, while its compact form factor reduces the risk of losing the drive. Users can trust that their important data is safe, regardless of their lifestyle.

Additionally, the U230 has a sleek and modern aesthetic, appealing to users who appreciate a stylish design. Its minimalist appearance is complemented by a choice of colors, allowing consumers to select a variant that fits their personal style.

In summary, the PQI U230 USB flash drive is a powerful, compact storage solution featuring advanced USB 3.0 technology, data protection options, and impressive compatibility. With its blend of speed, security, and style, the U230 meets the diverse needs of modern users, making it a versatile choice in the realm of portable data storage.