參數(shù)資料
型號: μPD45128441
廠商: NEC Corp.
英文描述: 128M-bit Synchronous DRAM(128M 同步DRAM)
中文描述: 128兆位同步DRAM(128M的同步DRAM)的
文件頁數(shù): 24/84頁
文件大?。?/td> 693K
代理商: ΜPD45128441
Preliminary Data Sheet
24
μ
PD45128441, 45128841, 45128163
8. Address Bits of Bank-Select and Precharge
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Row
(Activate command)
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
(Precharge command)
disables Auto-Precharge
(End of Burst)
enables Auto-Precharge
(End of Burst)
0
1
x
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Col.
(/CAS strobes)
x : Don’t care
A12
A13
A12
A13
A12
A13
Select Bank A
“Activate” command
Select Bank B
“Activate” command
Select Bank C
“Activate” command
Select Bank D
“Activate” command
0
0
1
1
0
1
0
1
A12
A13
Result
enables Read/Write
commands for Bank A
enables Read/Write
commands for Bank B
enables Read/Write
commands for Bank C
enables Read/Write
commands for Bank D
0
0
1
1
0
1
0
1
A12
A13
Result
Result
Precharge Bank A
Precharge Bank B
Precharge Bank C
Precharge Bank D
Precharge All Banks
A10
0
0
0
0
1
A12
0
0
1
1
x
A13
0
1
0
1
x
相關(guān)PDF資料
PDF描述
μPD4516161A 16M-bit Synchronous DRAM(16M 同步動態(tài)RAM)
μPD4516421A 16M-bit Synchronous DRAM(16M 同步動態(tài)RAM)
μPD4516821A 16M-bit Synchronous DRAM(16M 同步動態(tài)RAM)
μPD45256163 256M-Bit Synchronous DRAM(256M 同步 動態(tài)RAM)
μPD45256441 256M-Bit Synchronous DRAM(256M 同步 動態(tài)RAM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PD45128441G5 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)
PD45128441G5-A10I-9JF 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)
PD45128441G5-A10LI-9JF 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)
PD45128441G5-A10LT-9JF 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)
PD45128441G5-A10T-9JF 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)