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参数资料
| 型号： | K7A163280A-QI16 |
| 元件分类： | SRAM |
| 英文描述： | 512K X 32 CACHE SRAM, 3.5 ns, PQFP100 |
| 封装： | 14 X 20 MM, TQFP-100 |
| 文件页数： | 14/18页 |
| 文件大小： | 473K |
| 代理商： | K7A163280A-QI16 |
512Kx36/x32 & 1Mx18 Synchronous SRAM
- 5 -
Rev 0.2
Dec 2001
K7A161880A
K7A163280A
Preliminary
K7A163680A
PIN CONFIGURATION(TOP VIEW)
PIN NAME
Note : 1. A0 and A1 are the two least significant bits(LSB) of the address field and set the internal burst counter if burst is desired.
SYMBOL
PIN NAME
TQFP PIN NO.
SYMBOL
PIN NAME
TQFP PIN NO.
A0 - A19
ADV
ADSP
ADSC
CLK
CS1
CS2
WEx(x=a,b)
OE
GW
BW
ZZ
LBO
Address Inputs
Burst Address Advance
Address Status Processor
Address Status Controller
Clock
Chip Select
Byte Write Inputs
Output Enable
Global Write Enable
Byte Write Enable
Power Down Input
Burst Mode Control
32,33,34,35,36,37,42
43,44,45,46,47,48,49
50 80,81,82,99,100
83
84
85
89
98
97
92
93,94
86
88
87
64
31
VDD
VSS
N.C.
DQa0 ~ a7
DQb0 ~ b7
DQPa, Pb
VDDQ
VSSQ
Power Supply(+1.8V)
Ground
No Connect
Data Inputs/Outputs
Output Power Supply
(+1.8V)
Output Ground
15,41,65,91
17,40,67,90
1,2,3,6,7,14,16,25,28,29
30,38,39,51,52,53,56,57
66,75,78,79,95,96
58,59,62,63,68,69,72,73
8,9,12,13,18,19,22,23
74,24
4,11,20,27,54,61,70,77
5,10,21,26,55,60,71,76
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
28
29
30
100 Pin TQFP
(20mm x 14mm)
N.C.
VDDQ
VSSQ
N.C.
DQb0
DQb1
VSSQ
VDDQ
DQb2
DQb3
N.C.
VDD
N.C.
VSS
DQb4
DQb5
VDDQ
VSSQ
DQb6
DQb7
DQPb
N.C.
VSSQ
VDDQ
N.C.
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
N.C.
VDDQ
VSSQ
N.C.
DQPa
DQa7
DQa6
VSSQ
VDDQ
DQa5
DQa4
VSS
N.C.
VDD
ZZ
DQa3
DQa2
VDDQ
VSSQ
DQa1
DQa0
N.C.
VSSQ
VDDQ
N.C.
1
0
9
8
9
7
9
6
9
5
9
4
9
3
9
2
9
1
9
0
8
9
8
7
8
6
8
5
8
4
8
3
8
2
A
6
A
7
C
S
1
C
S
2
N
.C
.
N
.C
.
W
E
b
W
E
a
C
S
2
V
D
V
S
C
L
K
G
W
B
W
O
E
A
D
S
C
A
D
S
P
A
D
V
A
8
1
A
9
5
0
4
9
4
8
4
7
4
6
4
5
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
2
A
1
5
A
1
4
A
1
3
A
1
2
A
1
A
1
8
A
1
9
V
D
V
S
N
.C
.
N
.C
.
A
0
A
1
A
2
A
3
A
4
A
5
3
1
L
B
O
A
1
6
A
1
7
A10
K7A161880A(1Mx18)
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