參數(shù)資料
型號(hào): UPD4564441
廠商: Elpida Memory, Inc.
英文描述: 64M-bit Synchronous DRAM 4-bank, LVTTL
中文描述: 6400位同步DRAM 4銀行,LVTTL
文件頁(yè)數(shù): 5/85頁(yè)
文件大?。?/td> 919K
代理商: UPD4564441
Data Sheet E0149N10
5
μ
PD4564441, 4564841, 4564163
[
μ
PD4564841]
54-pin Plastic TSOP (II) (10.16mm (400))
2M words
×
8 bits
×
4 banks
V
CC
DQ0
V
CC
Q
NC
DQ1
V
SS
Q
NC
DQ2
V
CC
Q
NC
DQ3
V
SS
Q
NC
V
CC
NC
/WE
/CAS
/RAS
/CS
A13
A12
A10
A0
A1
A2
A3
V
CC
Vss
DQ7
VssQ
NC
DQ6
VccQ
NC
DQ5
VssQ
NC
DQ4
VccQ
NC
Vss
NC
DQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
Vss
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
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
A0 to A13
Note
: Address inputs
DQ0 to DQ7 : Data inputs / outputs
CLK
: Clock input
CKE
: Clock enable
/CS
: Chip select
/RAS
: Row address strobe
/CAS
: Column address strobe
/WE
: Write enable
DQM
: DQ mask enable
V
CC
: Supply voltage
V
SS
: Ground
V
CC
Q
: Supply voltage for DQ
V
SS
Q
: Ground for DQ
NC
: No connection
Note
A0 to A11 : Row address inputs
A0 to A8 : Column address inputs
A12, A13 : Bank select
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