Datasheet
2010 - 2015 Microchip Technology Inc. DS00001692C-page 55
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)
36-Pin QFN (Legacy)
* Add “-TR” to the end of any QFN order number to order tape and reel. Reel size is 3,000 pieces.
Order Numbers
*
ROHS Compliant Package
Package Size
(mm)
Temperature Range
USB2512B-AEZG
USB2513B-AEZC
USB2514B-AEZC
36-QFN 6x6
0ºC to 85ºC
USB2512Bi-AEZG
USB2513Bi-AEZG
USB2514Bi-AEZG
-40ºC to 85ºC
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.
PART NO.
Device
Tape and Reel
Option
/
Temperature
Range
XX[X]
(1)
[-X]
Package