參數(shù)資料
型號(hào): MH1M144CXTJ-6
廠商: Mitsubishi Electric Corporation
英文描述: Microprocessor Development Tool; For Use With:EP7312; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No
中文描述: 快速頁面模式150994944位(1048576 - Word的144位)的動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁數(shù): 4/14頁
文件大小: 115K
代理商: MH1M144CXTJ-6
MH1M144CXTJ-6
FAST PAGE MODE 150994944-BIT (1048576-WORD BY 144-BIT)DYNAMIC RAM
MITSUBISHI LSIs
MITSUBISHI
ELECTRIC
( /14 )
Preliminary
Spec.
FUNCTION
The MH1M144CXTJ provide, in addition to normal
read, write operation,
Table 1. Input conditions for each mode
Operation
RAS
ACT
CAS
ACT
a number of other functions, e.g., fast page mode, RAS-
only refresh.The input conditions for each are shown in Table 1.
Inputs
Input/Output
Refresh
Remark
W
Row
address
APD
address
APD
Column
Input
Output
Read
Write (Early write)
RAS-only refresh
CAS before RAS refresh
Standby
Hidden refresh
ACT
ACT
ACT
ACT
NAC
ACT
NAC
ACT
ACT
DNC
NAC
ACT
DNC
NAC
DNC
APD
APD
DNC
DNC
APD
DNC
DNC
DNC
DNC
OPN
APD
DNC
OPN
DNC
DNC
VLD
OPN
OPN
VLD
OPN
OPN
YES
YES
YES
YES
YES
NO
Fast page
mode
identical
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid,APD : applied, OPN : open
DNC
DNC
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