http://www.datasheet4u.com

900,000+ Datasheet PDF Search and Download

Datasheet4U offers most rated semiconductors datasheets pdf





Austin Semiconductor
Austin Semiconductor

AS4DDR264M65PBG1 Datasheet Preview

AS4DDR264M65PBG1 Datasheet

64Mx64 DDR2 SDRAM w/ DUAL CONTROL BUS iNTEGRATED Plastic Encapsulated Microcircuit

No Preview Available !

AS4DDR264M65PBG1 pdf
iPEM
4.2 Gb SDRAM-DDR2
Austin Semiconductor, Inc. AS4DDR264M65PBG1
64Mx64 DDR2 SDRAM w/ DUAL CONTROL BUS
iNTEGRATED Plastic Encapsulated Microcircuit
FEATURES
„ DDR2 Data rate = 667, 533, 400
„ Available in Industrial, Enhanced and Extended Temp
„ Package:
Proprietary Enchanced Die Stacked iPEM
208 Plastic Ball Grid Array (PBGA), 16 x 23mm
1.00mm ball pitch
„ Differential data strobe (DQS, DQS#) per byte
„ Internal, pipelined, double data rate architecture
„ 4n-bit prefetch architecture
„ DLL for alignment of DQ and DQS transitions with
clock signal
„ Eightinternal banks for concurrent operation
(Per DDR2 SDRAM Die)
„ Programmable Burst lengths: 4 or 8
„ Auto Refresh and Self Refresh Modes (I/T Version)
„ On Die Termination (ODT)
„ Adjustable data – output drive strength
„ 1.8V ±0.1V common core power and I/O supply
„ Programmable CAS latency: 3, 4, 5, 6 or 7
„ Posted CAS additive latency: 0, 1, 2, 3, 4 or 5
„ Write latency = Read latency - 1* tCK
„ Organized as 64M x 64
„ Weight: AS4DDR264M64PBG1 ~ 2.0 grams typical
NOTE: Self Refresh Mode available on Industrial and Enhanced temp. only
BENEFITS
„ 58% Space Savings
„ 49% I/O reduction vs Individual CSP approach
„ Reduced part count
„ Reduced trace lengths for lower parasitic
capacitance
„ Suitable for hi-reliability applications
„ Upgradable to 128M x 64 density in future
„ Pin / Function equivalent to White
W3H64M64E-xSBx
www.DaFtaUSNheCet4TUI.OcoNm AL BLOCK DIAGRAM
Ax, BA0-2
ODT
VRef
VCC
VSS
CSa\
WEa\
RASa\
CASa\
CKEa\
ODT
UDMx, LDMx
UDSQx,UDSQx\
LDSQx, LDSQx\
CKx,CKx\
A
VCCQ
VSSQ
VCCL
VSSDL
A
2
2
2
2
DQ0-15 B
AS4DDR264M65PBG1
Rev. 0.5 06/08
VCCQ
VCCQ
VSSQ
VCCL
VSSDL
2
2
2
B
CSb\
WEb\
RASb\
CASb\
CKEb\
2
VSSQ
VCCL
VSSDL
2
2
2
2
C
VCCQ
VSSQ
VCCL
VSSDL
D
2
2
2
2
DQ16-31 C
DQ32-47 D
1
DQ48-63
Austin Semiconductor, Inc. Austin, Texas 512.339.1188 www.austinsemiconductor.com



Austin Semiconductor
Austin Semiconductor

AS4DDR264M65PBG1 Datasheet Preview

AS4DDR264M65PBG1 Datasheet

64Mx64 DDR2 SDRAM w/ DUAL CONTROL BUS iNTEGRATED Plastic Encapsulated Microcircuit

No Preview Available !

AS4DDR264M65PBG1 pdf
iPEM
4.2 Gb SDRAM-DDR2
Austin Semiconductor, Inc. AS4DDR264M65PBG1
SDRAM-DDRII Pinout Top View
Rev. A, 5/08, 208BGA-1.00MM PITCH - X64, DCB
1
A
2 3 4 5 6 7 8 9 10 11
Vcc Vss Vcc Vcc Vss Vcc Vcc Vss Vcc Vss A
B Vcc Vss NC
NC NC
NC CSb\ NC
NC Vss Vcc B
C Vss NC NC NC NC CASb\ RASb\ DQ34 CK3 CK3\ Vss C
D DQ35 DQ51 WEb\ CKEb NC
NC DQ50 DQ53 DQ37 CK2\ CK2 D
E DQ52 DQ36 DQ33 NC BA2 NC DQ39 LDQS2 LDQS3 DQ48 DQ32 E
F LDM3 LDM2 DQ49 DQ43 DQ59 NC DQ55 DQ58 DQ42 LDQS2\ LDQS3\ F
G DQ38 DQ54 DQ60 DQ57 UDM2 Vss DQ63 DQ56 DQ40 DQ61 DQ45 G
H UDM3 DQ44 DQ41 DQ46 DQ62 Vcc UDQS2\ DQ47 UDQS2 UDQS3 UDQS3\ H
J Vcc A6 A10 A9 Vcc Vss Vcc A3 A12 RFU Vcc J
K Vss A0 A11 Vcc Vss Vref Vss Vcc A1 BA1 Vss K
L Vcc
A2
A4
A8 Vcc Vss Vcc BA0 A5
A7 Vcc L
M UDQS1\ UDQS1 UDQS0 DQ15 UDQS0\ Vcc DQ30 DQ14 DQ9 DQ12 UDM1 M
N DQ13 DQ29 DQ8 DQ24 DQ31 Vss UDM0 DQ25 DQ28 DQ22 DQ6 N
www.DataSPheeLtD4QUS.c1o\ mLDQS0\ DQ10 DQ26 DQ23 ODT DQ27 DQ11 DQ17 LDM0 LDM1 p
R DQ0 DQ16 LDQS1 LDQS0 DQ7 NC NC NC DQ1 DQ4 DQ20 R
T CK0 CK0\ DQ5 DQ21 DQ18 NC
NC CKEa WEa\ DQ19 DQ3 T
U Vss CK1\ CK1 DQ2 RASa\ CASa\ NC NC NC NC Vss U
V Vcc Vss NC NC CSa\ NC NC NC NC Vss Vcc V
W Vss Vcc Vss Vcc Vcc Vss Vcc Vcc Vss Vcc Vss W
1 2 3 4 5 6 7 8 9 10 11
Ground
CNTRL
Data I/O
Array Power
Level REF.
UNPOPULATED
NC
Address
RFU
AS4DDR264M65PBG1
Rev. 0.5 06/08
Austin Semiconductor, Inc. Austin, Texas 512.339.1188 www.austinsemiconductor.com
2


Part Number AS4DDR264M65PBG1
Description 64Mx64 DDR2 SDRAM w/ DUAL CONTROL BUS iNTEGRATED Plastic Encapsulated Microcircuit
Maker Austin Semiconductor
Total Page 28 Pages
PDF Download
AS4DDR264M65PBG1 pdf
AS4DDR264M65PBG1 Datasheet PDF
[partsNo] view html
View PDF for Mobile








Similar Datasheet

1 AS4DDR264M65PBG1 64Mx64 DDR2 SDRAM w/ DUAL CONTROL BUS iNTEGRATED Plastic Encapsulated Microcircuit Austin Semiconductor
Austin Semiconductor
AS4DDR264M65PBG1 pdf





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

site map

webmaste! click here

contact us

Buy Components

Privacy Policy