USB251xB/xBi
PRODUCT IDENTIFICATION SYSTEM
The USB251xB/xBi is available in a 36-pin SQFN (preferred) and 36-pin QFN (legacy) package. For new designs, the
36-pin SQFN is recommended. The ordering code information varies dependent on the package selected. The following
sub-sections detail the product identification system for the 36-pin SQFN (preferred) and 32-pin QFN (legacy). To order
or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
36-Pin SQFN (Preferred)
PART NO.
[X](1)
[-X]
/ XX
Device Tape and Reel Temperature Package
Option
Range
Device:
USB2512B = 2-Port USB 2.0 Hub
USB2513B = 3-Port USB 2.0 Hub
USB2514B = 4-Port USB 2.0 Hub
Tape and Reel
Option:
Blank = Standard packaging (tray)
T
= Tape and Reel (Note 1)
Temperature
Range:
Blank = 0C to +85C (Extended Commercial)
I
= -40C to +85C (Industrial)
Package:
M2 = 36-pin SQFN
Examples:
a) USB2512B/M2
2-Port USB hub, Tray, Extended com-
mercial temp, 36-pin SQFN
b) USB2514BT-I/M2
4-Port USB hub, Tape & reel, Industrial
temp., 36-pin SQFN
Note 1:
Reel size is 3,000 pieces. Tape and
Reel identifier only appears in the
catalog part number description. This
identifier is used for ordering pur-
poses and is not printed on the
device package. Check with your
Microchip Sales Office for package
availability with the Tape and Reel
option.
36-Pin QFN (Legacy)
Order Numbers*
USB2512B-AEZG
USB2513B-AEZC
USB2514B-AEZC
USB2512Bi-AEZG
USB2513Bi-AEZG
USB2514Bi-AEZG
ROHS Compliant Package
Package Size
(mm)
36-QFN
6x6
Temperature Range
0ºC to 85ºC
-40ºC to 85ºC
* Add “-TR” to the end of any QFN order number to order tape and reel. Reel size is 3,000 pieces.
2010 - 2015 Microchip Technology Inc.
DS00001692C-page 55