參數資料
型號: KM44S16020B
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 8M x 4Bit x 2 Banks Synchronous DRAM(8M x 4位 x 2組同步動態(tài)RAM)
中文描述: 8米× 4位× 2銀行同步DRAM(8米× 4位× 2組同步動態(tài)RAM)的
文件頁數: 43/43頁
文件大?。?/td> 597K
代理商: KM44S16020B
ELECTRONICS
REV. 2 Mar. '98
TIMING DIAGRAM - II
CMOS SDRAM
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Mode Register Set Cycle
HIGH
MRS
Auto Refresh
: Don't care
*Note :
1. CS, RAS, CAS, & WE activation at the same clock cycle with address key will set internal mode register.
2. Minimum 2 clock cycles should be met before new RAS activation.
3. Please refer to Mode Register Set table.
New
Command
New Command
Hi-Z
Hi-Z
tRFC
HIGH
MODE REGISTER SET CYCLE
* Both banks precharge should be completed before Mode Register Set cycle and auto refresh cycle.
Auto Refresh Cycle
DQ
ADDR
CAS
RAS
CS
CKE
CLOCK
WE
DQM
Key
Ra
*Note 3
*Note 1
*Note 2
ó
ó
ó
ó
ó
ó
ó
ó
ó
ó
ó
ó
ó
ó
ó
相關PDF資料
PDF描述
KM44S4020CT 2M x 4Bit x 2 Banks Synchronous DRAM(2M x 4位 x 2組同步動態(tài)RAM)
KM44S64230A 16M x 4Bit x 4 Banks Synchronous DRAM(16M x 4位 x 4組同步動態(tài)RAM)
KM44V1000D 1M x 4Bit CMOS Dynamic RAM with Fast Page Mode(1M x 4位CMOS 動態(tài)RAM(帶快速頁模式))
KM44V16000B 16M x 4Bit CMOS Dynamic RAM with Fast Page Mode(16M x 4位CMOS 動態(tài)RAM(帶快速頁模式))
KM44V16100B 16M x 4Bit CMOS Dynamic RAM with Fast Page Mode(16M x 4位CMOS 動態(tài)RAM(帶快速頁模式))
相關代理商/技術參數
參數描述
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KM44S32030B 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Mbit SDRAM 8M x 4Bit x 4 Banks Synchronous DRAM LVTTL
KM44S32030BT-G/F10 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Mbit SDRAM 8M x 4Bit x 4 Banks Synchronous DRAM LVTTL
KM44S32030BT-G/F8 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Mbit SDRAM 8M x 4Bit x 4 Banks Synchronous DRAM LVTTL