參數(shù)資料
型號(hào): MB81F643242C
廠商: Fujitsu Limited
英文描述: 4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
中文描述: 4 × 512 kX的32位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁(yè)數(shù): 4/56頁(yè)
文件大?。?/td> 1001K
代理商: MB81F643242C
4
MB81F643242C-60/-70/-10
Advanced Info (AE0.1E)
Pin Number
Symbol
Function
1, 3, 9, 15, 29, 35, 41, 43, 49, 55, 75, 81
V
CC
, V
CCQ
Supply Voltage
2, 4, 5, 7, 8, 10, 11, 13, 31, 33, 34, 36, 37,
39, 40, 42, 45, 47, 48, 50, 51, 53, 54, 56,
74, 76, 77, 79, 80, 82, 83, 85
DQ
0
to DQ
31
Data I/O
6, 12, 32, 38, 44, 46, 52, 58, 72, 78, 84, 86
V
SS
, V
SSQ
Ground
14, 21, 30, 57, 69, 70, 73
N.C.
No Connection
17
WE
Write Enable
18
CAS
Column Address Strobe
19
RAS
Row Address Strobe
20
CS
Chip Select
22, 23
BA
1
, BA
0
Bank Select (Bank Address)
24
AP
Auto Precharge Enable
24, 25, 26, 27, 60, 61, 62, 63, 64, 65, 66
A
0
to A
10
Address Input
Row: A
0
to A
10
Column: A
0
to A
7
67
CKE
Clock Enable
68
CLK
Clock Input
16, 28, 59, 71
DQM
0
to DQM
3
Input Mask/Output Enable
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MB81F643242C-10 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
MB81F643242C-60 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
MB81F643242C-70 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
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