IS42S16320B-75ETL-TR ISSI, Integrated Silicon Solution Inc, IS42S16320B-75ETL-TR Datasheet - Page 4
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IS42S16320B-75ETL-TR
Manufacturer Part Number
IS42S16320B-75ETL-TR
Description
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S16320B-75ETL-TR.pdf
(62 pages)
Specifications of IS42S16320B-75ETL-TR
Organization
32Mx16
Density
512Mb
Address Bus
15b
Access Time (max)
5.5ns
Maximum Clock Rate
133MHz
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
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
IS42S86400B, IS42/45S16320B
PIN DESCRIPTIONS
4
PIN CONFIGURATIONS
54 pin TSOP - Type II for x16
A0-A12
A0-A9
BA0, BA1
DQ0 to DQ15
CLK
CKE
CS
RAS
CAS
Row Address Input
Column Address Input
Bank Select Address
Data I/O
System Clock Input
Clock Enable
Chip Select
Row Address Strobe Command
Column Address Strobe Command
DQML
V
V
V
V
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
CAS
RAS
DD
DD
BA0
BA1
SS
SS
V
V
A10
V
WE
CS
A0
A1
A2
A3
DD
DD
DD
Q
Q
Q
Q
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
WE
DQML x16 Lower Byte, Input/Output Mask
DQMH x16 Upper Byte, Input/Output Mask
V
Vss
V
Vss
NC
dd
ddq
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
Integrated Silicon Solution, Inc. — www.issi.com
q
V
DQ15
V
DQ14
DQ13
V
DQ12
DQ11
V
DQ10
DQ9
V
DQ8
V
NC
DQMH
CLK
CKE
A12
A11
A9
A8
A7
A6
A5
A4
V
SS
SS
DD
SS
DD
SS
SS
Write Enable
Power
Ground
Power Supply for I/O Pin
Ground for I/O Pin
No Connection
Q
Q
Q
Q
10/06/2010
Rev. E