IS42S16800B-7TL-TR ISSI, Integrated Silicon Solution Inc, IS42S16800B-7TL-TR Datasheet - Page 56
![no-image](/images/manufacturer_photos/0/3/347/issi__integrated_silicon_solution_inc_sml.jpg)
IS42S16800B-7TL-TR
Manufacturer Part Number
IS42S16800B-7TL-TR
Description
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S16800B-7TL-TR.pdf
(60 pages)
Specifications of IS42S16800B-7TL-TR
Organization
8Mx16
Density
128Mb
Address Bus
14b
Access Time (max)
6/5.4ns
Maximum Clock Rate
143MHz
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
130mA
Pin Count
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
WRITE - WITHOUT AUTO PRECHARGE
Notes:
1) Burst Length = 4
2) X16: A9 and A11 = "Don't Care"
3) t
IS42S81600B, IS42S16800B
56
DQM/DQML
COMMAND
A0-A9, A11
X8: A11 = "Don't Care"
ras
BA0, BA1
DQMH
must not be violated.
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
AS
AS
AS
BANK
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
AH
AH
AH
CMH
t
t
t
RCD
RAS
RC
t
CK
DISABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
DS
COLUMN m
WRITE
D
BANK
T2
IN
t
CMH
t
t
DH
m
CH
(2)
t
DS
D
Integrated Silicon Solution, Inc. — www.issi.com —
T3
NOP
IN
t
m+
DH
1
t
DS
D
T4
NOP
IN
t
m+
DH
2
t
DS
D
T5
NOP
IN
t
m+
DH
t
3
DPL (3)
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T6
t
RP
T7
NOP
DON'T CARE
ACTIVE
T8
BANK
ROW
ROW
1-800-379-4774
06/11/09
Rev. G