参数资料
型号: STUF32864EHLFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 锁存器
英文描述: SSTU SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PBGA96
封装: MO-205CC, BGA-96
文件页数: 1/13页
文件大小: 138K
代理商: STUF32864EHLFT
Integrated
Circuit
Systems, Inc.
ICSSSTUF32864
0880A—04/16/04
Recommended Application:
DDR2 Memory Modules
Provides complete DDR DIMM solution with
ICS97U877
Ideal for DDR2 400, 533 and 667
Product Features:
25-bit 1:1 or 14-bit 1:2 configurable registered buffer
Supports SSTL_18 JEDEC specification on data
inputs and outputs
Supports LVCMOS switching levels on CSR# and
RESET# inputs
Low voltage operation
VDD = 1.7V to 1.9V
Available in 96 BGA package
Drop-in replacement for ICSSSTUF32866
Green packages available
25-Bit Configurable Registered Buffer for DDR2
Truth Table
Pin Configuration
96 Ball BGA
(Top View)
Ball Assignments
A
B
123456
C
D
E
F
G
H
J
K
L
M
N
P
R
T
A
DCKE
NC
VREF
VDD
QCKE
NC
B
D2
D15
GND
Q2
Q15
C D3
D16
VDD
Q3
Q16
D DODT
NC
GND
QODT
NC
E D5
D17
VDD
Q5
Q17
F
D6
D18
GND
Q6
Q18
G NC
RST#
VDD
C1
C0
H CK
DCS#
GND
QCS#
NC
J
CK#
CSR#
VDD
ZOH
ZOL
K
D8
D19
GND
Q8
Q19
L
D9
D20
VDD
Q9
Q20
M D10
D21
GND
Q10
Q21
N D11
D22
VDD
Q11
Q22
P D12
D23
GND
Q12
Q23
R D13
D24
VDD
Q13
Q24
T
D14
D25
VREF
VDD
Q14
Q25
123456
1:1 Register (C0 = 0, C1 = 0)
I nputs
Outputs
RST#
DCS#
CSR#
CK
CK#
Dn,
DODT,
DCK E
Qn
QCS#
QODT,
QCKE
H
LL
L
H
LL
HH
L
H
L
L or H
X
Q0
H
LH
LL
L
H
LH
HH
L
H
L
H
L or H
X
Q0
H
HL
LL
H
L
H
HL
HH
H
L
L or H
X
Q0
H
HH
L
Q0
H
L
H
HH
H
Q0
H
L or H
X
Q0
L
X or
Floating
X or
Floating
X or
Floating
X or
Floating
X or
Floating
LLL
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