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ICSSSTUA32S869B Datasheet Preview

ICSSSTUA32S869B Datasheet

14-Bit Configurable Registered Buffer

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Integrated
Circuit
Systems, Inc.
ICSSSTUA32S869B
Advance Information
14-Bit Configurable Registered Buffer for DDR2
Recommended Application:
• DDR2 Memory Modules
• Provides complete DDR DIMM solution with
ICS97U877
• Ideal for DDR2 400, 533 and 667
Product Features:
• 14-bit 1:2 registered buffer with parity check
functionality
• Supports SSTL_18 JEDEC specification on data
inputs and outputs
• 50% more dynamic driver strength than standard
SSTU32864
• Supports LVCMOS switching levels on C1 and
RESET# inputs
• Low voltage operation
VDD = 1.7V to 1.9V
• Available in 150 BGA package
• Green packages available
Pin Configuration
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
150 Ball BGA
(Top View)
Functionality Truth Table
Inputs
Outputs
RESET# DCS# CSR# CK
CK#
Dn,
DODT,
DCKE
Qn
QCS#
QODT,
QCKE
HL L ↑↓L L L L
HL L ↑↓HHLH
H
L
L L or H L or H X
Q0 Q0 Q0
HLH↑↓L L L L
H L H ↑↓HH L H
H
L
H L or H L or H X
Q0 Q0 Q0
HHL↑↓L LHL
HHL ↑↓HHHH
H
H
L L or H L or H X
Q0 Q0 Q0
H H H ↑ ↓ L Q0 H L
H H H ↑ ↓ H Q0 H H
H H H L or H L or H X Q0 Q0 Q0
L
X or X or X or X or X or
floating floating floating floating floating
L
L
L
1173—10/28/05
ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals.
ICS reserves the right to change or discontinue these products without notice. Third party brands and names are the property of their respective owners.




ICS

ICSSSTUA32S869B Datasheet Preview

ICSSSTUA32S869B Datasheet

14-Bit Configurable Registered Buffer

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ICSSSTUA32S869B
Advance Information
Ball Assignments
12
A NB
VDD
B VDD
NB
C QCKEA VDD
D Q2A
VDD
E Q3A
VDD
F QODTA VDD
G Q5A
VDD
H Q6A
NB
J QCSA# VDD
K VDD
VDD
L Q8A
VDD
M Q9A
NB
N Q10A
VDD
P Q11A
VDD
R Q12A
C1
T Q13A
VDD
U Q14A
VDD
V VDD
NB
W P TYERR1# VDD
3
MCL(1)
VDD
NB
GND
NB
GND
GND
GND
NB
GND
NB
GND
GND
GND
NB
GND
NB
VDD
MCL(1)
4
NC
GND
GND
NB
D3
NB
D5
NB
NC
GND
DCS#
NB
D9
NB
D11
NB
GND
GND
PARIN1
5
GND
GND
NB
DCKE
NB
NC
NB
NC
NB
NB
NB
NC
NB
NC
NB
D13
NB
GND
GND
6
VREF
GND
GND
NB
NC
NB
CLK
NB
RESET#
NB
CLK#
NB
NC
NB
NC
NB
GND
GND
VREF
7
GND
GND
NB
D2
NB
NC
NB
NC
NB
NB
NB
NC
NB
NC
NB
D14
NB
GND
GND
8
NC
GND
GND
NB
DODT
NB
D6
NB
CSR#
GND
D8
NB
D10
NB
D12
NB
GND
GND
PPO1
9
MCL(1)
VDD
NB
GND
NB
GND
GND
GND
NB
VDD
NB
GND
GND
GND
NB
GND
NB
VDD
MCL(1)
10
VDD
NB
VDD
VDD
NC
VDD
VDD
NB
VDD
VDD
VDD
NB
VDD
VDD
VDD
VDD
VDD
NB
VDD
11
NC
VDD
QCKEB
Q2B
Q3B
QODTB
Q5B
Q6B
QCSB#
VDD
Q8B
Q9B
Q10B
Q11B
Q12B
Q13B
Q14B
VDD
NB
Note: NC denotes a no-connect (ball present but not connected to the die). NB indicates no ball is populated
at that gridpoint.
1173—10/28/05
2


Part Number ICSSSTUA32S869B
Description 14-Bit Configurable Registered Buffer
Maker ICS
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