參數(shù)資料
型號(hào): K4D263238A-GC40
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DIODE ZENER SINGLE 500mW 3.3Vz 0.05mA-Izt 0.05 7.5uA-Ir 1.5 SOD-123 3K/REEL
中文描述: 100萬x 32Bit的× 4銀行雙數(shù)據(jù)速率同步DRAM的雙向數(shù)據(jù)選通和DLL
文件頁數(shù): 16/17頁
文件大小: 298K
代理商: K4D263238A-GC40
128M DDR SDRAM
K4D263238A-GC
- 16 -
Rev. 2.0 (Jan. 2003)
0
1
2
3
4
5
6
7
8
BAa
Ra
Ra
Ra
tRCD
ACTIVEA
ACTIVEB WRITEA
WRITEB
13
14
15
16
17
18
19
20
21
BAa
BAb
Ca
Cb
BAa
Ca
9
10
11
12
PRECH
BAa
22
Normal Write Burst
(@ BL=4)
Multi Bank Interleaving Write Burst
(@ BL=4)
BAa
Ra
Ra
BAb
Rb
Rb
tRAS
tRC
tRP
tRRD
COMMAND
DQS
DQ
WE
DM
CK, CK
A8/AP
(ADDR
BA[1:0]
ACTIVEA
WRITEA
Da0 Da1 Da2 Da3
Simplified Timing(2) @ BL=4
Db0 Db1
Db3
Da0 Da1 Da2 Da3
Db2
K4D263238A-GC40
Frequency
250MHz ( 4.0ns )
222MHz ( 4.5ns )
200MHz ( 5.0ns )
Cas Latency
4
4
3
tRC
15
13
12
tRFC
17
15
14
tRAS
10
9
8
tRCDRD
5
4
4
tRCDWR
3
2
2
tRP
5
4
4
tRRD
3
2
2
tDAL
8
7
7
Unit
tCK
tCK
tCK
K4D263238A-GC45
Frequency
222MHz ( 4.5ns )
200MHz ( 5.0ns )
Cas Latency
4/3
3
tRC
13
12
tRFC
15
14
tRAS
9
8
tRCDRD
4
4
tRCDWR
2
2
tRP
4
4
tRRD
2
2
tDAL
7
7
Unit
tCK
tCK
K4D263238A-GC50
Frequency
200MHz ( 5.0ns )
Cas Latency
3
tRC
12
tRFC
14
tRAS
8
tRCDRD
4
tRCDWR
2
tRP
4
tRRD
2
tDAL
7
Unit
tCK
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K4D263238A-GC45 DIODE ZENER SINGLE 500mW 3.6Vz 0.05mA-Izt 0.05 7.5uA-Ir 2 SOD-123 3K/REEL
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K4D263238D-QC40 1M x 32Bit x 4 Banks Double Data Rate Synchronous DRAM with Bi-directional Data Strobe and DLL
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K4D263238A-GC45 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1M x 32Bit x 4 Banks Double Data Rate Synchronous DRAM with Bi-directional Data Strobe and DLL
K4D263238A-GC50 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1M x 32Bit x 4 Banks Double Data Rate Synchronous DRAM with Bi-directional Data Strobe and DLL
K4D263238D 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1M x 32Bit x 4 Banks Double Data Rate Synchronous DRAM with Bi-directional Data Strobe and DLL
K4D263238D-QC40 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1M x 32Bit x 4 Banks Double Data Rate Synchronous DRAM with Bi-directional Data Strobe and DLL
K4D263238D-QC50 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1M x 32Bit x 4 Banks Double Data Rate Synchronous DRAM with Bi-directional Data Strobe and DLL