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): 37/84頁
文件大?。?/td> 693K
代理商: ΜPD45128441
Preliminary Data Sheet
37
μ
PD45128441, 45128841, 45128163
Synchronous Characteristics
Parameter
Symbol
-80
-10
-10B
Unit
Note
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Clock cycle time
/CAS latency = 3
t
CK3
8
(125 MHz)
10
(100 MHz)
10
(100 MHz)
ns
/CAS latency = 2
t
CK2
10
(100 MHz)
13
(77 MHz)
15
(67 MHz)
ns
Access time from CLK
/CAS latency = 3
t
AC3
6
6
7
ns
1
/CAS latency = 2
t
AC2
6
7
8
ns
1
CLK high level width
t
CH
3
3
3.5
ns
CLK low level width
t
CL
3
3
3.5
ns
Data-out hold time
t
OH
3
3
3
ns
1
Data-out low-impedance time
t
LZ
0
0
0
ns
Data-out high-impedance time
/CAS latency = 3
t
HZ3
3
6
3
6
3
7
ns
/CAS latency = 2
t
HZ2
3
6
3
7
3
8
ns
Data-in setup time
t
DS
2
2
2.5
ns
Data-in hold time
t
DH
1
1
1
ns
Address setup time
t
AS
2
2
2.5
ns
Address hold time
t
AH
1
1
1
ns
CKE setup time
t
CKS
2
2
2.5
ns
CKE hold time
t
CKH
1
1
1
ns
CKE setup time (Power down exit)
t
CKSP
2
2
2.5
ns
Command (/CS, /RAS, /CAS, /WE, DQM)
setup time
t
CMS
2
2
2.5
ns
Command (/CS, /RAS, /CAS, /WE, DQM)
hold time
t
CMH
1
1
1
ns
Note 1.
Output load
Output
Z = 50
1.4
V
50 pF
50
相關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)
相關代理商/技術參數(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)