參數(shù)資料
型號(hào): K4S160822D
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 2Mx8 SDRAM 1M x 8bit x 2 Banks Synchronous DRAM LVTTL
中文描述: 2Mx8 SDRAM的1M × 8位× 2銀行同步DRAM LVTTL
文件頁數(shù): 32/46頁
文件大?。?/td> 1183K
代理商: K4S160822D
KM48S2120D
CMOS SDRAM
- 32
Rev.1.0 (Mar. 1999)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Read & Write Cycle at Same Bank @Burst Length=4
HIGH
Row Active
(A-Bank)
Precharge
(A-Bank)
Row Active
(A-Bank)
Write
(A-Bank)
Precharge
(A-Bank)
: Don't care
*Note :
1. Minimum row cycle times is required to complete internal DRAM operation.
2. Row precharge can interrupt burst on any cycle. [CAS Latency - 1] number of valid output data
is available after Row precharge. Last valid output will be Hi-Z(t
SHZ
) after the clcok.
3. Access time from Row active command. t
CC
*(t
RCD
+ CAS latency - 1) + t
SAC
4. Ouput will be Hi-Z after the end of burst. (1, 2, 4, 8 & Full page bit burst)
Read
(A-Bank)
*Note 1
tRC
tRCD
*Note 2
tRDL
tRDL
tSHZ
*Note 4
tSHZ
*Note 4
tOH
tRAC
*Note 3
tSAC
tSAC
tRAC
*Note 3
tOH
BA
A
10
/AP
CL=2
CL=3
DQ
ADDR
CAS
RAS
CS
CKE
CLOCK
Ra
Rb
Qa0
Qa1
Qa2
Qa3
Qa0
Qa1
Qa2
Qa3
Db0
Db1
Db2
Db3
Db0
Db1
Db2
Db3
Ra
Ca0
Rb
Cb0
WE
DQM
相關(guān)PDF資料
PDF描述
K4S161622D 512K x 16Bit x 2 Banks Synchronous DRAM
K4S161622E 1M x 16 SDRAM
K4S161622E-TC10 1M x 16 SDRAM
K4S161622E-TC55 1M x 16 SDRAM
K4S161622E-TC60 1M x 16 SDRAM
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