參數資料
型號: S8S3122X16
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256K x 16 SDRAM
中文描述: 256K × 16內存
文件頁數: 31/44頁
文件大?。?/td> 1163K
代理商: S8S3122X16
CMOS SDRAM
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
S8S3122X16
Ver 0.0 Sep. '01
Page Read & Write Cycle at Same Bank @Burst Length=4
HIGH
Row Active
(A-Bank)
Read
(A-Bank)
Write
(A-Bank)
Precharge
(A-Bank)
: Don't care
*Note :
1. To write data before burst read ends, DQM should be asserted three cycle prior to write
command to avoid bus contention.
2. Row precharge will interrupt writing. Last data input, t
RDL
before Row precharge, will be written.
3. DQM should mask invalid input data on precharge command cycle when asserting precharge
before end of burst. Input data after Row precharge cycle will be masked internally.
Read
(A-Bank)
tRCD
*Note 2
tRDL
*Note 1
*Note 3
tCDL
Qa0
Qa1
Qb0
Qb1
Qb2
Qa0
Qa1
Qb0
Qb1
Dc0
Dc1
Dd0
Dd1
Dc0
Dc1
Dd0
Dd1
Write
(A-Bank)
BA
A
8
/AP
CL=2
CL=3
DQ
ADDR
CAS
RAS
CS
CKE
CLOCK
WE
DQM
Ra
Ca0
Cb0
Cc0
Cd0
Ra
相關PDF資料
PDF描述
S8S3122X16-TCR1 256K x 16 SDRAM
S8S3122X16-TCR2 256K x 16 SDRAM
S9015 PNP (LOW FREQUENCY, LOW NOISE AMPLIFIER)
S9015 Low Frequency, Low Noise Amplifier
S9015 PNP Silicon Transistor
相關代理商/技術參數
參數描述
S8S3122X16-TCR1 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256K x 16 SDRAM
S8S3122X16-TCR2 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256K x 16 SDRAM
S-8T 制造商:ALLSTATES 功能描述:
S8T26AF 制造商:Advanced Micro Devices 功能描述:
S8T28F 制造商:Rochester Electronics LLC 功能描述:- Bulk