IS42S32800D-6TL ISSI, Integrated Silicon Solution Inc, IS42S32800D-6TL Datasheet - Page 34
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IS42S32800D-6TL
Manufacturer Part Number
IS42S32800D-6TL
Description
IC SDRAM 256MBIT 166MHZ 86TSOP
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Specifications of IS42S32800D-6TL
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (8Mx32)
Speed
166MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
86-TSOPII
Organization
8Mx32
Density
256Mb
Address Bus
13b
Access Time (max)
6.5/5.4ns
Maximum Clock Rate
166MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
180mA
Pin Count
86
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Data Bus Width
32 bit
Maximum Clock Frequency
166 MHz
Access Time
6.5 ns, 5.4 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Current
180 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32800D-6TL
Manufacturer:
ISSI
Quantity:
5 530
Part Number:
IS42S32800D-6TL
Manufacturer:
ISSI
Quantity:
20 000
Company:
Part Number:
IS42S32800D-6TLI
Manufacturer:
ISSI
Quantity:
1 000
IS42S32800D, IS45S32800D
Notes:
1) CAS latency = 2, Burst Length = Full Page
2) x32: A9, A11 = "Don't Care"
34
READ - FULL-PAGE BURST
DQM0 - DQM3
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
ACTIVE
AS
AS
AS
BANK
ROW
ROW
T0
t
t
CKH
CMH
t
t
t
AH
AH
AH
t
CK
t
RCD
T1
NOP
t
t
CMS
CL
COLUMN m
BANK
READ
T2
t
CMH
t
CH
(2)
CAS Latency
NOP
T3
t
LZ
t
AC
NOP
T4
D
OUT
t
OH
each row (x4) has
1,024 locations
m
t
AC
NOP
T5
D
OUT
t
OH
m+
t
1
AC
Full page
completion
NOP
T6
D
OUT
t
t
OH
m+
AC
Full-page burst not self-terminating.
Use BURST TERMINATE command.
2
Integrated Silicon Solution, Inc. - www.issi.com
Tn+1
NOP
D
OUT
t
OH
m-
t
1
AC
BURST TERM
Tn+2
D
OUT
t
OH
m
t
AC
Tn+3
NOP
D
OUT
t
DON'T CARE
UNDEFINED
OH
m+
t
HZ
1
12/01/09
Tn+4
NOP
Rev. C