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參數(shù)資料
| 型號： | K7N403609B-QI22 |
| 元件分類： | SRAM |
| 英文描述： | 128K X 36 ZBT SRAM, 2.6 ns, PQFP100 |
| 封裝： | 20 X 14 MM, TQFP-100 |
| 文件頁數(shù)： | 14/18頁 |
| 文件大小： | 398K |
| 代理商： | K7N403609B-QI22 |
K7N403609B
128Kx36/x32 & 256Kx18 Pipelined N
tRAM
TM
- 5 -
Rev 1.0
November 2001
K7N401809B
K7N403209B
PIN CONFIGURATION (TOP VIEW)
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
V SSQ
N.C.
DQb 8
DQb 7
V SSQ
VDDQ
DQb 6
DQb 5
VDD
VSS
DQb4
DQb3
VDDQ
VSSQ
DQb2
DQb1
DQb0
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
A10
N.C.
VDDQ
VSSQ
N.C.
DQa0
DQa1
DQa2
VSSQ
VDDQ
DQa3
DQa4
VSS
VDD
ZZ
DQa5
DQa6
VDDQ
VSSQ
DQa7
DQa8
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
B
W
b
B
W
a
C
S
2
V
D
V
S
C
L
K
W
E
C
K
E
O
E
A
D
V
N
.C
.
N
.C
.
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
7
A
1
6
A
1
5
A
1
4
A
1
3
A
1
2
A
1
N
.C
.
N
.C
.
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
K7N401809B(256Kx18)
N
.C
.
N
.C
.
PIN NAME
Notes :
1. The pin 83 is reserved for address bit for the 8Mb NtRAM.
2. A0 and A 1 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 - A17
ADV
WE
CLK
CKE
CS 1
CS 2
BW x(x=a,b)
OE
ZZ
LBO
Address Inputs
Address Advance/Load
Read/Write Control Input
Clock
Clock Enable
Chip Select
Byte Write Inputs
Output Enable
Power Sleep Mode
Burst Mode Control
32,33,34,35,36,37,
44,45,46,47,48,49
50,80,81,82,99,100
85
88
89
87
98
97
92
93,94
86
64
31
VDD
VSS
N.C.
DQa 0~a8
DQb 0~b8
VDDQ
VSSQ
Power Supply(+3.3V)
Ground
No Connect
Data Inputs/Outputs
Output Power Supply
(2.5V or 3.3V)
Output Ground
14,15,16,41,65,66,91
17,40,67,90
1,2,3,6,7,25,28,29,30,
38,39,42,43,51,52,53,
56,57,75,78,79,83,84
95,96
58,59,62,63,68,69,72,73,74
8,9,12,13,18,19,22,23,24
4,11,20,27,54,61,70,77
5,10,21,26,55,60,71,76
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