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參數(shù)資料
| 型號(hào)： | MC-454AD645 |
| 廠商： | NEC Corp. |
| 英文描述： | 4 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊) |
| 中文描述： | 4支M - 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)： | 14/20頁 |
| 文件大?。?/td> | 184K |
| 代理商： | MC-454AD645 |
14
MC-454AD645
(2/2)
Byte No.
Function Described
Hex
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Notes
27
t
RP (MIN.)
MC-454AD645F-A80
18H
0
0
0
1
1
0
0
0
24 ns
MC-454AD645F-A10
1AH
0
0
0
1
1
0
1
0
26 ns
MC-454AD645F-A12
1EH
0
0
0
1
1
1
1
0
30 ns
28
t
RRD (MIN.)
MC-454AD645F-A80
10H
0
0
0
1
0
0
0
0
16 ns
MC-454AD645F-A10
14H
0
0
0
1
0
1
0
0
20 ns
MC-454AD645F-A12
18H
0
0
0
1
1
0
0
0
24 ns
29
t
RCD (MIN.)
MC-454AD645F-A80
18H
0
0
0
1
1
0
0
0
24 ns
MC-454AD645F-A10
1AH
0
0
0
1
1
0
1
0
26 ns
MC-454AD645F-A12
1EH
0
0
0
1
1
1
1
0
30 ns
30
t
RAS (MIN.)
MC-454AD645F-A80
30H
0
0
1
1
0
0
0
0
48 ns
MC-454AD645F-A10
3CH
0
0
1
1
1
1
0
0
60 ns
MC-454AD645F-A12
3CH
0
0
1
1
1
1
0
0
60 ns
31
Module bank density
04H
0
0
0
0
0
1
0
0
16M bytes
32-61
00H
0
0
0
0
0
0
0
0
62
SPD revision
01H
0
0
0
0
0
0
0
1
1
63
Checksum for
MC-454AD645F-A80
98H
1
0
0
1
1
0
0
0
bytes 0 - 62
MC-454AD645F-A10
FCH
1
1
1
1
1
1
0
0
MC-454AD645F-A12
68H
0
1
1
0
1
0
0
0
64-71
Manufacture’s JEDEC ID code
72
Manufacturing location
73-90
Manufacture’s P/N
91-92
Revision code
93-94
Manufacturing date
95-98
Assembly serial number
99-125
Mfg specific
126
Intel specification frequency
66H
0
1
1
0
0
1
1
0
66 MHz
127
Intel specification /CAS latency support
06H
0
0
0
0
0
1
1
0
2, 3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC-454CB645 | 4M-Word By 64-BIT Dynamic RAM Module(4M×64位動(dòng)態(tài)RAM模塊) |
| MC-454CB646 | 4 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊) |
| MC-454CB64S | 4M-Word By 64-BIT Dynamic RAM Module(動(dòng)態(tài)RAM模塊) |
| MC-4564DC726 | 64M-Word By 72-BIT Dynamic RAM Module(動(dòng)態(tài)RAM模塊) |
| MC-4564EC726 | 64 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-454AD646 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454CB645 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454CB645FA-A10B | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454CB645LFA-A10B | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC4556 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:DUAL OPERATIONAL AMPLIFIER |
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