PRELIMINARY
CYP15G0401RB
Ordering Information
Speed
Standard
Standard
Standard
Ordering Code
Package Name
Package Type
Operating Range
CYP15G0401RB-BGC
CYP15G0401RB-BGI
CYP15G0401RB-BGXC
BL256
BL256
BL256
256-ball Thermally Enhanced Ball Grid Array
256-ball Thermally Enhanced Ball Grid Array
Commercial
Industrial
Pb Free 256-ball Thermally Enhanced Ball Grid Commercial
Array
Standard
CYP15G0401RB-BGXI
BL256
Pb Free 256-ball Thermally Enhanced Ball Grid Industrial
Array
Package Diagram
256-Lead L2 Ball Grid Array (27 x 27 x 1.57 mm) BL256
TOP VIEW
0.20ꢀ4ꢁX
BOTTOM VIEW ꢀBALL SIDEX
A
27.00 0.13
Ø0.15 M C
Ø0.30 M C
A
B
A1 CORNER I.D.
A1 CORNER I.D.
24.13
Ø0.75 0.15ꢀ256ꢁX
20 18
19
16
14
12
10
8
6
4
2
17
15
13
11
9
7
5
3
1
A
B
C
D
E
F
G
H
J
R 2.5 Max ꢀ4ꢁX
K
L
M
N
P
R
T
A
U
V
W
Y
A
0.50 MIN.
B
1.57 0.175
0.97 REF.
0.15
C
0.15
C
26°
TYP.
0.60 0.10
C
0.20 MIN
TOP OF MOLD COMPOUND
TO TOP OF BALLS
SEATING PLANE
SIDE VIEW
51-85123-*E
HOTLink is a registered trademark, and HOTLink II, and MultiFrame are trademarks, of Cypress Semiconductor. IBM and ESCON
are registered trademarks, and FICON is a trademark, of International Business Machines. All product and company names
mentioned in this document are the trademarks of their respective holders.
Document #: 38-02111 Rev. **
Page 34 of 35
© Cypress Semiconductor Corporation, 2005. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be
used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its
products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.