參數(shù)資料
型號: IS43R16800A-6T
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 8Meg x 16 128-MBIT DDR SDRAM
中文描述: 8M X 16 DDR DRAM, 0.7 ns, PDSO66
封裝: PLASTIC, TSOP2-66
文件頁數(shù): 33/47頁
文件大小: 473K
代理商: IS43R16800A-6T
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev.
00
A
04/04/06
33
ISSI
IS43R16800A-6
A Write command to the consecutive Read command interval: To interrupt the write operation
Destination row of the consecutive read
command
Bank
address
DM must be input 1 cycle prior to the read command input to prevent from being
written invalid data. In case, the read command is input in the next cycle of the
write command, DM is not necessary.
—*
1
Row address State
Operation
1. Same
Same
ACTIVE
2. Same
Different
3. Different
Any
ACTIVE
DM must be input 1 cycle prior to the read command input to prevent from being
written invalid data. In case, the read command is input in the next cycle of the
write command, DM is not necessary.
—*
1
IDLE
Note: 1. Precharge must be preceded to read command. Therefore read command can not interrupt the write
operation in this case.
WRITE to READ Command Interval (Same bank, same ROW address)
in0
in1
in2
out0 out1 out2 out3
CK
/CK
DM
DQ
Command
t1
t0
t2
t3
t4
t5
t6
t7
t8
BL = 4
CL= 2
DQS
CL=2
Data masked
1 cycle
READ
NOP
WRIT
High-Z
High-Z
[WRITE to READ delay = 1 clock cycle]
相關PDF資料
PDF描述
IS43R16800A-6TL 8Meg x 16 128-MBIT DDR SDRAM
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IS43R16800A1-5TL 8Meg x 16 128-MBIT DDR SDRAM
IS43R32400A 4Meg x 32 128-MBIT DDR SDRAM
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
IS43R16800A-6TL 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:8Meg x 16 128-MBIT DDR SDRAM
IS43R16800C-5TL 功能描述:動態(tài)隨機存取存儲器 128M 8Mx16 200MHz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS43R16800C-5TL-TR 功能描述:動態(tài)隨機存取存儲器 128M 8Mx16 200MHz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS43R16800CC-5TL 功能描述:動態(tài)隨機存取存儲器 128M (8Mx16) 200MHz DDR 2.5v RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS43R16800CC-5TLI 功能描述:動態(tài)隨機存取存儲器 128M (8Mx16) 200MHz DDR 2.5v RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube