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参数资料
| 型号： | KM736V889T-67 |
| 元件分类： | SRAM |
| 英文描述： | 256K X 36 CACHE SRAM, 3.8 ns, PQFP100 |
| 封装： | 20 X 14 MM, TQFP-100 |
| 文件页数： | 14/20页 |
| 文件大小： | 540K |
| 代理商： | KM736V889T-67 |
KM718V989
256Kx36 & 512Kx18 Synchronous SRAM
- 3 -
Rev 6.0
March 2000
KM736V889
PIN CONFIGURATION(TOP VIEW)
PIN NAME
Notes : 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.
2. The pin 42 is reserved for address bit for the 16Mb .
SYMBOL
PIN NAME
TQFP PIN NO.
SYMBOL
PIN NAME
TQFP PIN NO.
A0 - A17
ADV
ADSP
ADSC
CLK
CS1
CS2
WEx(x=a,b,c,d)
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
32,33,34,35,36,37,43
44,45,46,47,48,49,50
81,82,99,100
83
84
85
89
98
97
92
93,94,95,96
86
88
87
64
31
VDD
VSS
N.C.
DQa0~a7
DQb0~b7
DQc0~c7
DQd0~d7
DQPa~Pd
VDDQ
VSSQ
Power Supply(+3.3V)
Ground
No Connect
Data Inputs/Outputs
Output Power Supply
(2.5V or 3.3V)
Output Ground
15,41,65,91
17,40,67,90
14,16,38,39,42,66
52,53,56,57,58,59,62,63
68,69,72,73,74,75,78,79
2,3,6,7,8,9,12,13
18,19,22,23,24,25,28,29
51,80,1,30
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)
DQPc
DQc0
DQc1
VDDQ
VSSQ
DQc2
DQc3
DQc4
DQc5
VSSQ
VDDQ
DQc6
DQc7
N.C.
VDD
N.C.
VSS
DQd0
DQd1
VDDQ
VSSQ
DQd2
DQd3
DQd4
DQd5
VSSQ
VDDQ
DQd6
DQd7
DQPd
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
DQPb
DQb7
DQb6
VDDQ
VSSQ
DQb5
DQb4
DQb3
DQb2
VSSQ
VDDQ
DQb1
DQb0
VSS
N.C.
VDD
ZZ
DQa7
DQa6
VDDQ
VSSQ
DQa5
DQa4
DQa3
DQa2
VSSQ
VDDQ
DQa1
DQa0
DQPa
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
W
E
d
W
E
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
0
A
1
7
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
A
1
6
KM736V889(256Kx36)
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