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AS4DDR232M72APBGR-5/IT

更新时间： 2024-11-11 19:26:03
品牌 Logo 应用领域
MICROSS 动态存储器双倍数据速率内存集成电路
页数 文件大小 规格书
28页 1263K
描述
DDR DRAM, 32MX72, 0.6ns, CMOS, PBGA255, 32 MM X 25 MM, 1.27 MM PITCH, ROHS COMPLIANT, PLASTIC, BGA-255

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AS4DDR232M72APBGR-5/IT 数据手册

 浏览型号AS4DDR232M72APBGR-5/IT的Datasheet PDF文件第2页浏览型号AS4DDR232M72APBGR-5/IT的Datasheet PDF文件第3页浏览型号AS4DDR232M72APBGR-5/IT的Datasheet PDF文件第4页浏览型号AS4DDR232M72APBGR-5/IT的Datasheet PDF文件第5页浏览型号AS4DDR232M72APBGR-5/IT的Datasheet PDF文件第6页浏览型号AS4DDR232M72APBGR-5/IT的Datasheet PDF文件第7页 
iPEM  
2.4 Gb SDRAM-DDR2  
AS4DDR232M72APBG  
32Mx72 DDR2 SDRAM  
iNTEGRATED Plastic Encapsulated Microcircuit  
FEATURES  
BENEFITS  
ꢀDDR2 Data rate = 667, 533, 400  
ꢀAvailable in Industrial, Enhanced and Military Temp  
ꢀPackage:  
ꢀꢀ SPACEꢀconsciousꢀPBGAꢀdefinedꢀforꢀeasy  
SMT manufacturability (50 mil ball pitch)  
ꢀReduced part count  
ꢀ ꢀ •ꢀ 255 Plastic Ball Grid Array (PBGA), 25 x 32mm  
ꢀ ꢀ •ꢀ 1.27mm pitch  
ꢀDifferential data strobe (DQS, DQS#) per byte  
ꢀInternal, pipelined, double data rate architecture  
ꢀ4-bit prefetch architecture  
ꢀDLL for alignment of DQ and DQS transitions with  
ꢀ clock signal  
ꢀFour internal banks for concurrent operation  
ꢀꢀ(Per DDR2 SDRAM Die)  
ꢀ47% I/O reduction vs Individual CSP approach  
ꢀReduced trace lengths for lower parasitic  
capacitance  
ꢀSuitable for hi-reliability applications  
ꢀUpgradable to 64M x 72 density  
(consult factory for info on  
AS4DDR264M72PBG)  
ꢀProgrammable Burst lengths: 4 or 8  
ꢀAuto Refresh and Self Refresh Modes  
ꢀOn Die Termination (ODT)  
Configuration Addressing  
ꢀAdjustable data – output drive strength  
ꢀ1.8V ±0.1V power supply and I/O (VCC/VCCQ)  
ꢀProgrammable CAS latency: 3, 4, 5, or 6  
ꢀPosted CAS additive latency: 0, 1, 2, 3 or 4  
ꢀWrite latency = Read latency - 1* tCK  
ꢀOrganized as 32M x 72 w/ support for x80  
ꢀWeight: AS4DDR232M72APBG ~ 3.5 grams typical  
Parameter  
32 Meg x 72  
8 Meg x 16 x 4 Banks  
8K  
8K (A0‐A12)  
4 (BA0‐BA1)  
1K (A0‐A9)  
Configuration  
Refresh Count  
Row Address  
Bank Address  
Column Address  
NOTE: Self Refresh Mode available on Industrial and Enhanced temp. only  
FUNCTIONAL BLOCK DIAGRAM  
Ax, BA0-1  
ODT  
VRef  
VCC  
VCCQ  
VSS  
VSSQ  
VCCL  
VCCL  
VCCL  
VCCL  
VCCL  
VSSDL  
VSSDL  
VSSDL  
VSSDL  
VSSDL  
A
B
C
D
2
2
2
2
2
2
2
2
DQ64-79  
CS0\  
CS1\  
CS2\  
CS3\  
2
2
2
2
2
3
3
3
3
2
3
3
3
3
CS4\  
2
UDMx, LDMx  
UDSQx,UDSQx\  
LDSQx, LDSQx\  
RASx\,CASx\,WEx\  
CKx,CKx\,CKEx  
3
3
C
B
D
DQ16-31  
A
DQ0-15  
DQ32-47  
DQ48-63  
AS4DDR232M72APBG  
Rev. 1.1 12/12  
Micross Components reserves the right to change products or specifications without notice.  
1
1234567...28

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与AS4DDR232M72APBGR-5/IT相关器件

型号 品牌 获取价格 描述 数据表
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AS4DDR232M72PBG AUSTIN

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 		32Mx72 DDR2 SDRAM iNTEGRATED Plastic Encapsulated Microcircuit
AS4DDR232M72PBG-5/ET AUSTIN

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 		32Mx72 DDR2 SDRAM iNTEGRATED Plastic Encapsulated Microcircuit
AS4DDR232M72PBG-5/IT AUSTIN

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 		32Mx72 DDR2 SDRAM iNTEGRATED Plastic Encapsulated Microcircuit

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