IS42S16800B-7TL ISSI, Integrated Silicon Solution Inc, IS42S16800B-7TL Datasheet - Page 7
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IS42S16800B-7TL
Manufacturer Part Number
IS42S16800B-7TL
Description
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S16800B-7TL.pdf
(60 pages)
Specifications of IS42S16800B-7TL
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S16800B-7TL
Manufacturer:
NEC
Quantity:
485
Part Number:
IS42S16800B-7TL
Manufacturer:
ISSI
Quantity:
20 000
Part Number:
IS42S16800B-7TLI
Manufacturer:
ISSI
Quantity:
20 000
DQM TRUTH TABlE
COMMAND TRUTH TABlE
Note: H=V
Note: H=V
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. G
06/11/09
IS42S81600B, IS42S16800B
Function
Data write / output enable
Data mask / output disable
Upper byte write enable / output enable
Lower byte write enable / output enable
Upper byte write inhibit / output disable
Lower byte write inhibit / output disable
Function
Device deselect (DESL)
No operation (NOP)
Burst stop (BST)
Read
Read with auto precharge
Write
Write with auto precharge
Bank activate (ACT)
Precharge select bank (PRE) H
Precharge all banks (PALL)
CBR Auto-Refresh (REF)
Self-Refresh (SELF)
Mode register set (MRS)
ih
ih
, L=V
, L=V
il
il
x= V
x= V
ih
ih
or V
or V
il
il
, V = Valid Data.
, V = Valid Data.
n – 1
CKE
H
H
H
H
H
H
H
H
H
H
H
H
H
n
×
×
×
×
×
×
×
×
×
×
L
×
CS
H
L
L
L
L
L
L
L
L
L
L
L
L
CKE
n-1
H
H
H
H
H
H
RAS
H
H
H
H
H
H
×
L
L
L
L
L
L
1-800-379-4774
n
×
×
×
×
×
×
CAS
H
H
H
H
H
×
L
L
L
L
L
L
L
WE
H
H
H
H
H
H
×
L
L
L
L
L
L
DQM
U
L
H
L
×
H
×
BA1
V
V
V
V
V
V
×
×
×
×
×
×
L
BA0
l
L
H
×
L
×
H
V
V
V
V
V
×
×
×
×
×
×
L
V
A10
H
H
V
H
×
×
×
L
L
L
×
×
L
A9 - A0
V
V
V
V
V
V
A11
×
×
×
×
×
×
×
7