is42s16800a1 Integrated Silicon Solution, Inc., is42s16800a1 Datasheet - Page 3

• Manufacturer Part Number: is42s16800a1
• Description: 8meg 128-mbit Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S16800A1
PIN DESCRIPTIONS
PIN CONFIGURATIONS
54 pin TSOP - Type II for x16
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. 00B
05/01/06
A0-A11
A0-A8
BA0, BA1
DQ0 to DQ15
CK
CKE
CS
RAS
CAS
Row Address Input
Column Address Input
System Clock Input
Clock Enable
Chip Select
Row Address Strobe Command
Column Address Strobe Command
Bank Select Address
Data I/O
LDQM
V
V
V
V
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
CAS
RAS
DD
DD
BA0
BA1
V
SS
SS
V
V
A10
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
1-800-379-4774
WE
LDQM
UDQM
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
Q
V
DQ15
V
DQ14
DQ13
V
DQ12
DQ11
V
DQ10
DQ9
V
DQ8
V
NC
UDQM
CK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
V
SS
SS
DD
SS
DD
SS
SS
Q
Q
Q
Q
Write Enable
x16 Lower Byte, Input/Output Mask
x16 Upper Byte, Input/Output Mask
Power
Ground
Power Supply for I/O Pin
Ground for I/O Pin
No Connection
ISSI
®
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