參數(shù)資料
型號: EDS6416AJTA-75-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 4M X 16 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝: ROHS COMPLIANT, PLASTIC, TSOP2-54
文件頁數(shù): 38/49頁
文件大小: 622K
代理商: EDS6416AJTA-75-E
EOL
Product
EDS6416AJTA
Data Sheet E0884E30 (Ver.3.0)
43
Read/Burst Write Cycle
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R:a
C:a
R:b
C:a'
R:a
C:a
a
a+1 a+2 a+3
a+1
a
a+1 a+2 a+3
Bank 0
Active
Bank 0
Read
Bank 0
Write
Bank 0
Precharge
R:b
Bank 3
Active
CKE
/RAS
/CS
/CAS
/WE
Address
UDQM, LDQM
CLK
BS
CKE
/RAS
/CS
/CAS
/WE
Address
UDQM, LDQM
BS
a+1 a+2 a+3
a
a+3
a
Bank 0
Active
Bank 0
Read
Bank 3
Active
Clock
suspend
Bank 0
Write
Bank 0
Precharge
Bank 3
Precharge
VIH
Read/Burst write
/RAS-/CAS delay = 3
/CAS latency = 3
Burst length = 4
= VIH or VIL
DQ (input)
DQ (output)
DQ (input)
DQ (output)
Auto Refresh Cycle
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CLK
CKE
/CS
/CAS
/WE
BS
Address
UDQM
LDQM
DQ (input)
DQ (output)
High-Z
RP
Precharge
If needed
Auto Refresh
Active
Bank 0
t
RC
t
RC
t
Auto Refresh
Read
Bank 0
R:a
C:a
A10=1
/RAS
a
a+1
VIH
Refresh cycle and
Read cycle
/RAS-/CAS delay = 2
/CAS latency = 2
Burst length = 4
= VIH or VIL
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