參數(shù)資料
型號(hào)： UPD46128953-X
廠商： NEC Corp.
英文描述： 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
中文描述： 128兆位CMOS移動(dòng)指明內(nèi)存分詞由32位地址/數(shù)據(jù)復(fù)用溫度范圍
文件頁(yè)數(shù)： 38/60頁(yè)
文件大?。?/td> 468K
代理商： UPD46128953-X
Preliminary Data Sheet M17506EJ1V1DS
38
μ
PD46128953-X
6. Electrical Specifications
Absolute Maximum Ratings
Parameter
Symbol
Condition
Rating
Unit
Supply voltage
V
DD
0.5
Note
to
+
2.5
V
Input / Output Supply voltage
V
DD
Q
0.5
Note
to
+
2.5
V
Input / Output voltage
V
T
0.5
Note
to
+
2.5
V
Operating ambient temperature T
A
25 to
+
85
°
C
Storage temperature
T
stg
55 to
+
125
°
C
Note
–1.0 V (MIN.) (Pulse width: 30 ns)
Caution
Exposing the device to stress above those listed in Absolute Maximum Rating could cause
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
Condition
MIN.
MAX.
Unit
Supply voltage
V
DD
Note1
1.7
2.0
V
Input / Output Supply voltage
V
DD
Q
Note1
1.7
2.0
V
Input HIGH voltage
V
IH
0.8V
DD
Q
V
DD
Q
+
0.3
V
Input LOW voltage
V
IL
0.3
Note2
0.2V
DD
Q
V
Operating ambient temperature T
A
25
+
85
°
C
Notes 1.
Use same voltage condition (V
DD
= V
DD
Q).
2.
0.5 V (MIN.) (Pulse width: 30 ns)
Capacitance (T
A
= 25
°
C, f = 1 MHz)
Parameter
Symbol
Test condition
MIN.
TYP.
MAX.
Unit
Input capacitance
C
IN
V
IN
= 0 V, Input pins
8
pF
Output capacitance
C
OUT
V
OUT
= 0 V, /WAIT pin
8
pF
Input / Output capacitance
C
DQ
V
DQ
= 0 V, A/DQ, DQ pins
10
pF
Remarks 1.
V
IN
: input voltage, V
OUT
: output voltage, V
DQ
: input / output voltage
2.
These parameters are not 100% tested.
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