IS42S32400E-7BI ISSI, IS42S32400E-7BI Datasheet - Page 43
IS42S32400E-7BI
Manufacturer Part Number
IS42S32400E-7BI
Description
DRAM 128M (4Mx32) 143MHz Industrial Temp
Manufacturer
ISSI
Datasheet
1.IS42S32400E-7B.pdf
(60 pages)
Specifications of IS42S32400E-7BI
Product Category
DRAM
Factory Pack Quantity
240
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32400E-7BI
Manufacturer:
NS
Quantity:
170
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- Download datasheet (768Kb)
IS42S32400E, IS45S32400E
ALTERNATING BANK WRITE ACCESSES
Notes:
1) Burst Length = 4
2) x32: A8, A9, A11 = "Don't Care"
Integrated Silicon Solution, Inc. - www.issi.com
Rev. E
10/28/10
DQM0 - DQM3
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
BANK 0
AS
AS
AS
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
AH
AH
AH
CMH
t
t
t
t
RCD
RRD
RAS
RC
t
CK
- BANK 0
- BANK 0
- BANK 0
ENABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
COLUMN m
DS
BANK 0
WRITE
D
T2
IN
t
CMH
t
t
DH
m
CH
(2)
t
DS
D
T3
NOP
IN
t
m+
DH
1
t
BANK 1
DS
ACTIVE
ROW
D
ROW
T4
IN
t
m+
DH
2
t
RCD
t
DS
D
- BANK 1
ENABLE AUTO PRECHARGE
T5
IN
NOP
t
m+
DH
t
DPL
3
- BANK 0
t
COLUMN b
DS
BANK 1
WRITE
D
T6
IN
t
DH
b
(2)
t
DS
D
t
T7
RP
NOP
IN
t
- BANK 0
b+
DH
1
t
DS
D
T8
NOP
IN
t
b+
DH
2
t
DS
ACTIVE
BANK 0
D
DON'T CARE
T9
ROW
ROW
IN
t
b+
t
t
DH
RCD
DPL
3
- BANK 0
- BANK 1
43
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