參數(shù)資料
型號(hào): K4H280438F-UCA2
廠(chǎng)商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 128Mb F-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
中文描述: 128Mb的的F -模與鉛DDR SDRAM的規(guī)格66 TSOP-II免費(fèi)(符合RoHS)
文件頁(yè)數(shù): 3/23頁(yè)
文件大小: 298K
代理商: K4H280438F-UCA2
DDR SDRAM
DDR SDRAM 128Mb F-die (x4, x8)
Rev. 1.1 May. 2004
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
DM for write masking only (x4, x8)
Auto & Self refresh
15.6us refresh interval(4K/64ms refresh)
Maximum burst refresh cycle : 8
66pin TSOP II
Pb-Free
package
RoHS compliant
Ordering Information
Part No.
Org.
Max Freq.
Interface
Package
K4H280438F-UC/LA2
32M x 4
A2(DDR266@CL=2)
SSTL2
66pin TSOP II
K4H280438F-UC/LB0
B0(DDR266@CL=2.5)
K4H280438F-UC/LA0
A0(DDR200@CL=2)
K4H280838F-UC/LB3
16M x 8
B3(DDR333@CL=2.5)
SSTL2
66pin TSOP II
K4H280838F-UC/LA2
A2(DDR266@CL=2)
K4H280838F-UC/LB0
B0(DDR266@CL=2.5)
Key Features
*CL : CAS Latency
Operating Frequencies
B3(DDR333@CL=2.5)
A2(DDR266@CL=2.0)
B0(DDR266@CL=2.5)
A0(DDR200@CL=2.0)
Speed @CL2
133MHz
133MHz
100MHz
100MHz
Speed @CL2.5
166MHz
133MHz
133MHz
-
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K4H280438F-UCB0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb F-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H280438F-ULA0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb F-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H280438F-ULA2 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb F-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H280438F-ULB0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb F-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H280438M-TCA0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb DDR SDRAM