欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: K4H560438E-ULAA
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
中文描述: 256Mb的電子芯片與DDR SDRAM的規格鉛66 TSOP-II免費(符合RoHS)
文件頁數: 1/26頁
文件大小: 291K
代理商: K4H560438E-ULAA
- 1 -
256Mb
DDR SDRAM
Rev. 2.2 Mar. ’03
Double-data-rate architecture; two data transfers per clock cycle
Bidirectional data strobe(DQS)
Four banks operation
Differential clock inputs(CK and CK)
DLL aligns DQ and DQS transition with CK transition
MRS cycle with address key programs
-. Read latency 2, 2.5 (clock)
-. Burst length (2, 4, 8)
-. Burst type (sequential & interleave)
All inputs except data & DM are sampled at the positive going edge of the system clock(CK)
Data I/O transactions on both edges of data strobe
Edge aligned data output, center aligned data input
LDM,UDM/DM for write masking only
Auto & Self refresh
7.8us refresh interval(8K/64ms refresh)
Maximum burst refresh cycle : 8
60 Ball FBGA package
Key Features
Operating Frequencies
*CL : Cas Latency
- B3(DDR333)
133MHz
166MHz
- A2(DDR266A)
133MHz
133MHz
- B0(DDR266B)
100MHz
133MHz
Speed @CL2
Speed @CL2.5
Part No.
Org.
Max Freq.
Interface
Package
K4H560438D-GC(L)B3
64M x 4
B3(DDR333@CL=2.5)
SSTL2
60 ball FBGA
K4H560438D-GC(L)A2
A2(DDR266@CL=2)
K4H560438D-GC(L)B0
B0(DDR266@CL=2.5)
K4H560838D-GC(L)B3
32M x 8
B3(DDR333@CL=2.5)
SSTL2
60 ball FBGA
K4H560838D-GC(L)A2
A2(DDR266@CL=2)
K4H560838D-GC(L)B0
B0(DDR266@CL=2.5)
K4H561638D-GC(L)B3
16M x 16
B3(DDR333@CL=2.5)
SSTL2
60 ball FBGA
K4H561638D-GC(L)A2
A2(DDR266@CL=2)
K4H561638D-GC(L)B0
B0(DDR266@CL=2.5)
ORDERING INFORMATION
相關PDF資料
PDF描述
K4H560438E-ULB0 256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H560438E-VLB0 256Mb E-die DDR SDRAM Specification 54 sTSOP-II with Pb-Free (RoHS compliant)
K4H560438E-VLB3 256Mb E-die DDR SDRAM Specification 54 sTSOP-II with Pb-Free (RoHS compliant)
K4H560438E-ZC 256Mb E-die DDR SDRAM Specification 60 FBGA with Pb-Free (RoHS compliant)
K4H560438B-TCB0 128Mb DDR SDRAM
相關代理商/技術參數
參數描述
K4H560438E-ULB0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H560438E-ULB3 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H560438E-VC 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mb E-die DDR SDRAM Specification 54 sTSOP-II with Pb-Free (RoHS compliant)
K4H560438E-VC/LA2 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mb E-die DDR SDRAM Specification 54 sTSOP-II with Pb-Free (RoHS compliant)
K4H560438E-VC/LB0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mb E-die DDR SDRAM Specification 54 sTSOP-II with Pb-Free (RoHS compliant)
主站蜘蛛池模板: 米泉市| 伊川县| 尚志市| 金山区| 盐亭县| 浏阳市| 尚义县| 翁牛特旗| 昆山市| 肃北| 巴塘县| 峨眉山市| 梁山县| 新沂市| 高陵县| 全南县| 安多县| 额尔古纳市| 保康县| 花莲市| 徐州市| 宁乡县| 洞口县| 禹州市| 泸西县| 翁牛特旗| 建瓯市| 修水县| 崇义县| 新绛县| 辽宁省| 喀什市| 道孚县| 通渭县| 天全县| 赫章县| 石台县| 凉城县| 弥勒县| 蓬安县| 娱乐|