GM71C4403C-60 LG [LG Semicon Co.,Ltd.], GM71C4403C-60 Datasheet - Page 6

• Manufacturer Part Number: GM71C4403C-60
• Description: 1,048,576 WORDS x 4BIT CMOS DYNAMIC RAM
• Manufacturer: LG [LG Semicon Co.,Ltd.]

6
LG Semicon
Write Cycle
Read- Modify-Write Cycle
Refresh Cycle
Symbol
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCS
WCH
WP
RWL
CWL
DS
DH
RWC
RWD
CWD
AWD
OEH
CSR
CHR
RPC
CPN
Write Command Setup Time
Write Command Hold Time
Write Command Pulse Width
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Data-in Setup Time
Data-in Hold Time
Read-Modify-Write Cycle Time
RAS to WE Delay Time
CAS to WE Delay Time
Column Address to WE Delay Time
OE Hold Time from WE
CAS Set-up Time
(CAS-before-RAS Refresh Cycle)
CAS Hold Time
(CAS-before-RAS Refresh Cycle)
RAS Precharge to CAS Hold Time
CAS Precharge Time in Normal Mode
Parameter
Parameter
Parameter
Min
Min
Min
GM71C4403
C-60
GM71C4403
C-60
GM71C4403
C-60
133
10
10
10
10
10
10
10
10
10
77
32
47
15
0
0
Max
Max
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Min
Min
GM71C4403
C-70
GM71C4403
C-70
GM71C4403
C-70
159
10
10
10
13
13
10
13
13
13
90
38
55
18
0
0
Max
Max
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Min
Min
GM71C4403
C-80
GM71C4403
C-80
GM71C4403
C-80
183
102
15
10
15
15
15
10
10
10
15
42
62
20
0
0
Max
Max
Max
GM71C4403C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note
Note
Note
10
10
10
10
11
11