參數(shù)資料
型號: MC-42S4LFG64S
廠商: NEC Corp.
英文描述: 3.3 V Operation 16M-Word By 65-Bit Dynamic RAM Module(工作電壓為3.3V的動態(tài)RAM模塊)
中文描述: 3.3 V工作電壓1,600 - 65字位動態(tài)RAM模塊(工作電壓為3.3伏的動態(tài)內(nèi)存模塊)
文件頁數(shù): 12/32頁
文件大?。?/td> 267K
代理商: MC-42S4LFG64S
12
MC-42S4LFG64S
Serial PD
Byte No.
Function Described
Hex
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Notes
0
1
2
3
4
5
6
7
8
9
Number of serial PD bytes
Serial memory
Fundamental memory type
Number of rows
Number of columns
Number of banks
Data width
Data width (continued)
Voltage interface
/RAS access time
5DH
08H
02H
0CH
0AH
01H
40H
00H
01H
32H
3CH
0FH
0FH
00H
83H
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
0
0
1
0
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
1
0
1
0
0
0
0
1
0
1
1
0
1
1
0
0
0
0
1
0
0
1
0
0
1
1
0
1
93 bytes
256 bytes
EDO
12 rows
10 columns
1 bank
64 bits
0
LVTTL
50 ns
60 ns
15 ns
15 ns
None
Self refresh
(31.3
μ
s)
×
16
None
-A50
-A60
-A50
-A60
10
/CAS access time
11
12
Error detection/correction
Refresh period
13
14
DRAM width
Error checking DRAM width
10H
00H
00H
01H
94H
9EH
10H
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
15 - 61
62
63
SPD revision
Checksum for bytes 0-62
1
-A50
-A60
64
Manufacture’s JEDEC ID code per
JEP-106E
65-71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
00H
0
0
0
0
0
0
0
0
Manufacturing location
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
Part name
34H
32H
53H
34H
4CH
46H
47H
36H
34H
53H
41H
2DH
41H
35H
36H
30H
20H
20H
20H
31H
20H
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
0
0
1
1
0
1
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
1
1
0
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
1
0
0
1
0
1
1
0
0
0
0
0
0
0
1
1
0
0
1
1
1
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
1
1
1
1
1
0
0
0
0
0
1
0
-A50
-A60
87
88
89
90
91
92
Part name
Part name
Part name
Part name
PCB revision code
Blank
Remark
1 : High level (Serial data), 0 : Low level (Serial data)
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