參數(shù)資料
型號(hào): μPD45D128442
廠商: NEC Corp.
英文描述: 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動(dòng)態(tài)RAM)
中文描述: 128 M位同步雙數(shù)據(jù)速率(128同步動(dòng)態(tài)RAM的內(nèi)存)
文件頁(yè)數(shù): 7/80頁(yè)
文件大?。?/td> 637K
代理商: ΜPD45D128442
7
μ
PD45D128442, 45D128842, 45D128164
Preliminary Data Sheet
Block Diagram
A0 - A11, BA0, BA1
/CS
/RAS
/CAS
/WE
C
Input & Output Buffer
Latch Circuit
Data Control Circuit
Column Decoder
R
Memory Cell Array
Bank A
Sense Amp.
Bank B
Bank C
Bank D
C
Column
Address
Buffer
and
Burst
Counter
Row
Address
Buffer
and
Refresh
Counter
Mode
Register
C
G
DQ
CLK
/CLK
CKE
DQS
DM
DLL
CLK, /CLK
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