IS42S16160A-7TL INTEGRATED SILICON SOLUTION (ISSI), IS42S16160A-7TL Datasheet - Page 6
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IS42S16160A-7TL
Manufacturer Part Number
IS42S16160A-7TL
Description
DRAM Chip SDRAM 256M-Bit 16Mx16 3.3V 54-Pin TSOP-II
Manufacturer
INTEGRATED SILICON SOLUTION (ISSI)
Type
SDRAMr
Datasheet
1.IS42S16160A-7TL.pdf
(49 pages)
Specifications of IS42S16160A-7TL
Package
54TSOP-II
Density
256 Mb
Address Bus Width
15 Bit
Operating Supply Voltage
3.3 V
Maximum Clock Rate
143 MHz
Maximum Random Access Time
5.4 ns
Operating Temperature
0 to 70 °C
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IS42S16160A-7TL
Manufacturer:
ISSI
Quantity:
20 000
IS42S83200A
IS42S16160A
6
COMMAND TRUTH TABLE
H=High Level, L=Low Level, V=Valid, X=Don't Care, n=CLK cycle number
NOTE:
1. A7-9,11-12=L, A0-A6 =Mode Address
Single Bank Precharge
Column Address Entry
Column Address Entry
Column Address Entry
Column Address Entry
Row Address Entry &
Precharge All Banks
Self-Refresh Entry
Mode Register Set
Self-Refresh Exit
Auto-Precharge
Auto-Precharge
Burst Terminate
Bank Activate
No Operation
Auto-Refresh
& Write with
& Read with
COMMAND
Deselect
& Read
& Write
(4-bank x 8,388,608 - word x 8-bit)
(4-bank x 4,194,304 - word x 16-bit)
MNEMONIC
WRITEA
READA
REFSX
DESEL
WRITE
PREA
READ
REFA
REFS
TBST
NOP
ACT
PRE
MRS
CKE
n-1
H
H
H
H
H
H
H
H
H
H
H
L
L
H
H
CKE
X
X
X
X
X
X
X
X
X
H
L
H
H
X
X
n
/CS
H
L
L
L
L
L
L
L
L
L
L
H
L
L
L
Integrated Silicon Solution, Inc. — 1-800-379-4774
/RAS
X
H
L
L
L
H
H
H
H
L
L
X
H
H
L
/CAS
X
H
H
H
H
L
L
L
L
L
L
X
H
H
L
/WE BA0,1
X
H
H
L
L
L
L
H
H
H
H
X
H
L
L
X
X
V
V
X
V
V
V
V
X
X
X
X
X
L
A10
/AP
X
X
V
L
H
L
H
L
H
X
X
X
X
X
L
A0-9,
11-12
ISSI
X
X
V
X
X
V
V
V
V
X
X
X
X
X
V
note
1
11/01/05
Rev. D
®