SLUFD512MU1UI-A STEC, SLUFD512MU1UI-A Datasheet - Page 6

• Manufacturer Part Number: SLUFD512MU1UI-A
• Manufacturer: STEC
• Type: USB Flash Driver

Specifications of SLUFD512MU1UI-A

• Density: 512MByte
• Operating Supply Voltage (typ): 5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Package Type: Not Required
• Pin Count: 4
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Programmable: Yes
• Lead Free Status / RoHS Status: Compliant

SLUFDxxx(M/G)U1U(I)-y
Datasheet
2.2
2.3
The Industrial Grade UFD is USB 2.0 high-speed (480Mb/sec) and USB 1.1 full-speed (12Mb/sec)
compliant. Measured performance in both modes can be found in Table 3.
2.4
The Industrial Grade UFD with standard enclosure incorporates a LED activity indicator that functions as
described below:



LED flashing slowly: Industrial Grade UFD is connected and inactive
LED flashing rapidly: Industrial Grade UFD is transmitting/receiving data or is identification process
Default LED colors: Blue
Pin Number
Pin Assignment and Description
Performance
LED Functionality
Sustained Read
Sustained Write
1
2
3
4
Parameter
Signal Name
VBUS
GND
D+
D-
Table 2: Pin Assignment and Description
Table 3: Read/Write Performance
61000-04536-108, April 2008
USB 1.1 Full Speed
Up to 0.9MB/sec
Up to 1MB/sec
Ground
Power
Type
I/O
I/O
Industrial Grade USB Flash Drive
Bus voltage supply
USB 2.0 High Speed
up to 14 MB/sec
up to 12 MB/sec
Description
Data line –
Data line +
Ground
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