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IS61DDP2B22M18A Datasheet(PDF) 2 Page - Integrated Silicon Solution, Inc

Part # IS61DDP2B22M18A
Description  2Mx18, 1Mx36 36Mb DDR-IIP (Burst 2) CIO SYNCHRONOUS SRAM
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Manufacturer  ISSI [Integrated Silicon Solution, Inc]
Direct Link  http://www.issi.com
Logo ISSI - Integrated Silicon Solution, Inc

IS61DDP2B22M18A Datasheet(HTML) 2 Page - Integrated Silicon Solution, Inc

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IS61DDP2B22M18A/A1/A2
IS61DDP2B21M36A/A1/A2
Integrated Silicon Solution, Inc.- www.issi.com
Rev. 00A
7/05/2012
2
Package ballout and description
x36 FBGA Ball Configuration (Top View)
1
2
3
4
5
6
7
8
9
10
11
A
CQ#
NC/SA
1
SA
R/W#
BW2#
K#
BW1#
LD#
SA
NC/SA
1
CQ
B
NC
DQ27
DQ18
SA
BW3#
K
BW0#
SA
NC
NC
DQ8
C
NC
NC
DQ28
VSS
SA
NC
SA
VSS
NC
DQ17
DQ7
D
NC
DQ29
DQ19
VSS
VSS
VSS
VSS
VSS
NC
NC
DQ16
E
NC
NC
DQ20
VDDQ
VSS
VSS
VSS
VDDQ
NC
DQ15
DQ6
F
NC
DQ30
DQ21
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ5
G
NC
DQ31
DQ22
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ14
H
Doff#
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
DQ32
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ13
DQ4
K
NC
NC
DQ23
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ12
DQ3
L
NC
DQ33
DQ24
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
M
NC
NC
DQ34
VSS
VSS
VSS
VSS
VSS
NC
DQ11
DQ1
N
NC
DQ35
DQ25
VSS
SA
SA
SA
VSS
NC
NC
DQ10
P
NC
NC
DQ26
SA
SA
QVLD
SA
SA
NC
DQ9
DQ0
R
TDO
TCK
SA
SA
SA
ODT
SA
SA
SA
TMS
TDI
Notes:
1.
The following balls are reserved for higher densities: 10A for 72Mb, and 2A for 144Mb.
x18 FBGA Ball Configuration (Top View)
1
2
3
4
5
6
7
8
9
10
11
A
CQ#
NC/SA
1
SA
R/W#
BW1#
K#
NC/SA
1
LD#
SA
SA
CQ
B
NC
DQ9
NC
SA
NC/SA
1
K
BW0#
SA
NC
NC
DQ8
C
NC
NC
NC
VSS
SA
NC
SA
VSS
NC
DQ7
NC
D
NC
NC
DQ10
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
DQ11
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ6
F
NC
DQ12
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ5
G
NC
NC
DQ13
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
H
Doff#
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ4
NC
K
NC
NC
DQ14
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ3
L
NC
DQ15
NC
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
DQ1
NC
N
NC
NC
DQ16
VSS
SA
SA
SA
VSS
NC
NC
NC
P
NC
NC
DQ17
SA
SA
QVLD
SA
SA
NC
NC
DQ0
R
TDO
TCK
SA
SA
SA
ODT
SA
SA
SA
TMS
TDI
Notes:
1.
The following balls are reserved for higher densities: 2A for 72Mb, 7A for 144Mb, and 5B for 288Mb.


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