參數(shù)資料
型號: V53C1256162VBLT8EPC
廠商: Electronic Theatre Controls, Inc.
英文描述: 256Mbit MOBILE SDRAM 2.5 VOLT FBGA PACKAGE 16M X 16
中文描述: 片256Mbit移動SDRAM 2.5伏FBGA封裝16米x 16
文件頁數(shù): 12/46頁
文件大?。?/td> 541K
代理商: V53C1256162VBLT8EPC
12
V55C2256164VB Rev. 1.0 April 2005
ProMOS TECHNOLOGIES
V55C2256164VB
Absolute Maximum Ratings*
Operating temperature range (commercial)0 to 70 °C
Operating temperature range (extended) -25 to 85 °C
Storage temperature range ............... -55 to 150 °C
Input/output voltage..................-0.3 to (V
CC
+0.3) V
Power supply voltage ..........................-0.3 to 3.6 V
Power dissipation ..........................................0.7 W
Data out current (short circuit)...................... 50 mA
*Note:
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage of the device.
Exposure to absolute maximum rating conditions for
extended periods may affect device reliability.
Operating Currents
T
A
= 0 to 70
°
C(Commercial)/-40 to 85
°
C(Extended);
V
SS
= 0 V; V
CC
= 2.5 V,V
CCQ
= 1.8V(Recommended Operating Conditions unless otherwise noted)
Notes:
7.
These parameters depend on the cycle rate and these values are measured by the cycle rate under the minimum value of t
CK
and
t
. Input signals are changed one time during t
.
These parameter depend on output loading. Specified values are obtained with output open.
8.
Symbol
Parameter & Test Condition
Max.
Unit
Note
-7
-8PC
10
ICC1
Operating Current
t
RC
= t
RCMIN.
, t
RC
= t
CKMIN
.
Active-precharge command cy-
cling, without Burst Operation
1 bank operation
110
100
90
mA
7
ICC2P
Precharge Standby Current
in Power Down Mode
CS =V
IH
, CKE
V
IL(max)
t
CK
= min.
0.5
0.5
0.5
mA
7
ICC2PS
t
CK
= Infinity
0.5
0.5
0.5
mA
7
ICC2N
Precharge Standby Current
in Non-Power Down Mode
CS =V
IH
, CKE
V
IL(max)
t
CK
= min.
20
20
20
mA
ICC2NS
t
CK
= Infinity
5
5
5
mA
ICC3N
No Operating Current
t
CK
= min, CS = V
IH(min)
bank ; active state ( 4 banks)
CKE
V
IH(MIN.)
25
25
25
mA
ICC3P
CKE
V
IL(MAX.)
(Power down mode)
5
5
5
mA
ICC4
Burst Operating Current
t
CK
= min
Read/Write command cycling
110
90
70
mA
7,8
ICC5
Auto Refresh Current
t
CK
= min
Auto Refresh command cycling
165
155
150
mA
7
ICC7
Deep Power down Current
10
10
10
uA
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