參數資料
型號: MB814100D-60
廠商: Fujitsu Limited
英文描述: CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1位速頁面存取模式動態(tài)RAM)
中文描述: 的CMOS 4米× 1位快速頁面模式的DRAM(的CMOS 4米× 1位速頁面存取模式動態(tài)內存)
文件頁數: 11/23頁
文件大?。?/td> 238K
代理商: MB814100D-60
11
MB814100D-60/MB814100D-70
I
FUNCTIONAL TRUTH TABLE
X; “H” or “L”
*; It is impossible in Fast Page Mode
Operation Mode
Clock Input
Address
Input Data
Refresh
Note
RAS
CAS
WE
Row
Column
Input
Oupput
Standby
H
H
X
High-Z
Read Cycle
L
L
H
Valid
Valid
Valid
Yes*
t
RCS
t
RCS
(min.)
Write Cycle
(Early Write)
L
L
L
Valid
Valid
Valid
High-Z
Yes*
t
WCS
t
WCS
(min.)
Read-Modify-Write
Cycle
L
L
H
L
Valid
Valid
X
Valid
Valid
Yes*
t
CWD
t
CWD
(min.)
RAS-only
Refresh Cycle
L
H
X
Valid
High-Z
Yes
CAS-before-RAS
Refresh Cycle
L
L
H
High-Z
Yes
t
CSR
t
CSR
(min.)
Hidden Refresh
Cycle
H
L
L
H
Valid
Yes
Previous data is
kept.
t
CSR
t
CSR
(min.)
t
WSR
t
WSR
(min.)
t
CSR
t
CSR
(min.)
t
WSR
t
WSR
(min.)
Test Mode Set Cycle
(CBR)
L
L
L
High-Z
Yes
Test Mode Set Cycle
(Hidden)
H
L
L
L
Valid
Yes
相關PDF資料
PDF描述
MB814100D-70 CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1位速頁面存取模式動態(tài)RAM)
MB814260-60 CMOS 256K ×16 BIT FAST PAGE MODE DYNAMIC RAM(CMOS 256K ×16 位快速頁面存取模式動態(tài)RAM)
MB814260-70 CMOS 256K ×16 BIT FAST PAGE MODE DYNAMIC RAM(CMOS 256K ×16 位快速頁面存取模式動態(tài)RAM)
MB814265-60 CMOS 256K ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 256K ×16 位超級頁面存取模式動態(tài)RAM)
MB814265-70 CMOS 256K ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 256K ×16 位超級頁面存取模式動態(tài)RAM)
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