SN74SSTU32864 Datasheet, PDF (4/18 Pages) Texas Instruments – 25-BIT CONFIGURABLE REGISTERED BUFFER WITH SSTL_18 INPUTS AND OUTPUTS

SN74SSTU32864
25-BIT CONFIGURABLE REGISTERED BUFFER
WITH SSTL_18 INPUTS AND OUTPUTS
SCES434 – MARCH 2003
GKE PACKAGE
(TOP VIEW)
terminal assignments for 1:2 register A (C0 = 0, C1 = 1)
123456
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
1
2
3
4
5
A D1 (DCKE)
NC
VREF
VCC
Q1A
(QCKEA)
B
D2
DNU
GND
GND
Q2A
C
D3
D D4 (DODT)
DNU
NC
VCC
GND
VCC
GND
Q3A
Q4A
(QODTA)
E
D5
F
D6
DNU
DNU
VCC
GND
VCC
GND
Q5A
Q6A
G
NC
H
CLK
RESET
D7 (DCS)
VCC
GND
VCC
GND
C1
Q7A
(QCSA)
J
CLK
K
D8
CSR
DNU
VCC
GND
VCC
GND
NC
Q8A
L
D9
M
D10
DNU
DNU
VCC
GND
VCC
GND
Q9A
Q10A
N
D11
P
D12
DNU
DNU
VCC
GND
VCC
GND
Q11A
Q12A
R
D13
T
D14
DNU
DNU
VCC
VREF
VCC
VCC
Q13A
Q14A
Each pin name in parentheses indicates the DDR-II DIMM signal name.
NC – No internal connection
DNU – Do not use
6
Q1B
(QCKEB)
Q2B
Q3B
Q4B
(QODTB)
Q5B
Q6B
C0
Q7B
(QCSB)
NC
Q8B
Q9B
Q10B
Q11B
Q12B
Q13B
Q14B
4
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