參數(shù)資料
型號(hào)： MC-42S8LFG64S
廠商： NEC Corp.
英文描述： 8 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊)
中文描述： 八米，由64個(gè)字位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器模塊（同步動(dòng)態(tài)內(nèi)存模塊）
文件頁數(shù)： 12/32頁
文件大?。?/td> 267K
代理商： MC-42S8LFG64S
12
MC-42S8LFG64S
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
02H
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
1
0
0
0
1
0
1
1
0
1
1
0
0
0
0
0
0
0
1
0
0
1
1
0
1
93 bytes
256 bytes
EDO
12 rows
10 columns
2 banks
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
95H
9FH
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
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
1
1
1
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
38H
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
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
1
1
0
0
1
1
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
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
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)
相關(guān)PDF資料
PDF描述
MC-4516CA726EF-A10 16M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-4516CB646 16M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-4516CB647 16M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-4516CA726 16M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-4516CA727 16M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
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