IS42S16100A1-7T ISSI, Integrated Silicon Solution Inc, IS42S16100A1-7T Datasheet - Page 18
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IS42S16100A1-7T
Manufacturer Part Number
IS42S16100A1-7T
Description
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S16100A1-7T.pdf
(79 pages)
Specifications of IS42S16100A1-7T
Organization
1Mx16
Density
16Mb
Address Bus
12b
Access Time (max)
6/5.5ns
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
50
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S16100A1-7T
Manufacturer:
ISSI
Quantity:
503
Company:
Part Number:
IS42S16100A1-7TL
Manufacturer:
ISSI
Quantity:
16
18
IS42S16100A1
TWO BANKS OPERATION COMMAND TRUTH TABLE
Notes:
1. H: HIGH level input, L: LOW level input, X: HIGH or LOW level input, RA: Row Address, CA: Column Address
2. The device state symbols are interpreted as follows:
3. CA: A8,A9 = don’t care.
Operation
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF
MRS
I
A
R
W
RP
WP
Any Any State
Idle (inactive state)
Row Active State
Read
Write
Read With Auto-Precharge
Write With Auto-Precharge
CS
CS
CS
CS
CS RAS
H
L
L
L
L
L
L
L
L
RAS
RAS
RAS CAS
RAS
X
H
H
H
H
L
L
L
L
CAS
CAS
CAS
CAS WE
X
H
H
H
H
L
L
L
L
WE
WE
WE
WE A11 A10 A9-A0
X
H
H
H
H
L
L
L
L
X
X
X
H
H
H
H
H
H
H
H
H
X
X
H
H
X
L
L
L
L
L
L
L
L
L
L
L
OPCODE
Integrated Silicon Solution, Inc. — www.issi.com —
RA RA
RA RA
X
X
X
H CA
H CA
H CA
H CA
H CA
H CA
H CA
H CA
H
H
X
L CA
L CA
L CA
L CA
L CA
L CA
L CA
L CA
L
L
L
L
X
X
X
X
X
X
X
X
X
X
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
Previous State
BANK 0BANK 1
R/W/A/I
R/W/A/I
R/W/A/I
R/W/A
R/W/A
R/W/A
R/W/A
R/W/A
R/W
R/W
R/W
R/W
Any
Any
Any
I/A
I/A
I/A
I/A
I/A
I/A
I/A
I/A
I/A
A
A
A
A
I
I
I
I
(1,2)
R/W/A/I
R/W/A/I
R/W/A/I
R/W/A
R/W/A
R/W/A
R/W/A
R/W/A
R/W
R/W
R/W
R/W
Any
Any
Any
I/A
I/A
I/A
I/A
I/A
I/A
I/A
I/A
I/A
A
A
A
A
I
I
I
I
BANK 0BANK 1
R/W/A/I
Next State
Any
Any
Any
WP
WP
I/A
I/A
I/A
I/A
RP
RP
I/A
I/A
I/A
W
W
A
A
A
R
R
A
A
A
I
I
I
I
I
I
I
R/W/A/I
Any
Any
Any
WP
WP
RP
RP
I/A
I/A
I/A
I/A
I/A
I/A
I/A
W
W
A
R
R
A
A
A
A
A
I
I
I
I
I
I
I
ISSI
1-800-379-4774
08/12/03
Rev. C
®