- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄384065 > μPD45D128442 (NEC Corp.) 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動(dòng)態(tài)RAM) PDF資料下載
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） |
| 文件頁數(shù)： | 38/80頁 |
| 文件大?。?/td> | 637K |
| 代理商： | ΜPD45D128442 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁當(dāng)前第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁第64頁第65頁第66頁第67頁第68頁第69頁第70頁第71頁第72頁第73頁第74頁第75頁第76頁第77頁第78頁第79頁第80頁
38
μ
PD45D128442, 45D128842, 45D128164
Preliminary Data Sheet
13.4 DC Characteristics 1 (Recommended Operating Conditions unless otherwise noted)
Parameter
Symbol
Test condition
Maximum
Unit
Notes
/CAS
latency
Grade
x4
x8
x16
Operating current
I
CC1
t
RC
≥
t
RC(MIN.)
, Io = 0 mA,
CL = 2
-C10
110
120
135
mA
1
-C12
95
100
115
CL = 2.5
-C10
120
130
145
-C12
105
110
125
Precharge standby current
in power down mode
I
CC2P
CKE
≤
V
IL(MAX.)
, t
CK
= 10 ns
25
mA
Precharge standby current
in Non power down mode
I
CC2N
CKE
≥
V
IH(MIN.)
, t
CK
= 10 ns, /CS
≥
V
IH(MIN.)
,
Input signals are changed one time during 20 ns.
40
mA
Active standby current in
power down mode
I
CC3P
CKE
≤
V
IL(MAX.)
, t
CK
= 10 ns
45
mA
Active standby current in
Non power down mode
I
CC3N
CKE
≥
V
IH(MIN.)
, t
CK
= 10 ns, /CS
≥
V
IH(MIN.)
,
Input signals are changed one time during 20 ns.
50
mA
Operating current
I
CC4
t
CK
≥
t
CK(MIN.)
, Io = 0 mA,
CL = 2
-C10
150
170
200
mA
2
(Burst mode)
All bank activated
-C12
125
140
165
CL = 2.5
-C10
190
210
250
-C12
150
170
200
CBR (auto) refresh current
I
CC5
t
RC
≥
t
RC(MIN.)
290
mA
3
Self refresh current
I
CC6
CKE
≤
0.2 V
2
mA
Notes 1.
I
CC1
depends on output loading and cycle rates. Specified values are obtained with the output open. In
addition to this, I
CC1
is measured condition that addresses are changed only one time during t
CK(MIN.)
.
2.
I
CC4
depends on output loading and cycle rates. Specified values are obtained with the output open. In
addition to this, I
CC4
is measured condition that addresses are changed only one time during t
CK(MIN.)
.
3.
I
CC5
is measured on condition that addresses are changed only one time during t
CK(MIN.)
.
13.5 DC Characteristics 2 (Recommended Operating Conditions unless otherwise noted)
Parameter
Symbol
Test condition
MIN.
MAX.
Unit Notes
Input leakage current
I
I(L)
V
I
= 0 to 3.6 V, all other pins not under test = 0 V
5
5
μ
A
Output leakage current
I
O(L)
D
OUT
is disabled, V
O
= 0 to V
CC
Q + 0.3 V
5
5
μ
A
High level output voltage
V
OH
I
O
=
12 mA
V
TT
+ 0.6
V
Low level output voltage
V
OL
I
O
= 12 mA
V
TT
0.6
V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| μPD45D128842 | 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動(dòng)態(tài)RAM) |
| μPD4811650 | 16M Synchronous Graphics Memory (SGRAM)(16M同步圖形存儲(chǔ)器) |
| μPD703002 | 16/32 Bit Single Chip Microcontrollers(16/32 位單片微控制器) |
| μPD703003 | 16/32 Bit Single Chip Microcontrollers(16/32位單片微控制器) |
| μPD703100 | 32 Bit RISC Microcontrollers(32 位 RISC 微控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PD45VN6C100 | 制造商:Banner Engineering 功能描述:SENSOR, PHOTOELECTRIC, PICODOT, CONVERGENT LASER, FOCAL POINT, 1 |
| PD45VN6C100Q | 制造商:Banner Engineering 功能描述:Sensor, PicoDot, Convergent Laser, Focal Point: 102mm, Input 10-30VDC, Cable 2m |
| PD45VN6C200 | 制造商:Banner Engineering 功能描述:PicoDot: Convergent Laser, Focal Point: 203 mm, Input: 10-30V dc, Outputs: Compl |
| PD45VN6C200-52277 | 制造商:Banner Engineering 功能描述:PD45VN6C200-52277 CVGNT LASER 650nm/10nm BANDPASS FILTER |
| PD45VN6C200Q | 制造商:Banner Engineering 功能描述:SENSOR, PHOTOELECTRIC, PICODOT, CONVERGENT LASER, FOCAL POINT |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。