參數(shù)資料
型號: UPD444008LE-12
廠商: NEC Corp.
英文描述: 4M-BIT CMOS FAST SRAM 512K-WORD BY 8-BIT
中文描述: 4分位CMOS快速靜態(tài)存儲器為512k - Word的8位
文件頁數(shù): 4/16頁
文件大?。?/td> 100K
代理商: UPD444008LE-12
4
μ
PD444008
Data Sheet M14428EJ5V0DS
Electrical Specifications
Absolute Maximum Ratings
Parameter
Symbol
Condition
Rating
Unit
Supply voltage
V
CC
–0.5
Note
to +7.0
V
Input / Output voltage
V
T
–0.5
Note
to V
CC
+0.5
V
Operating ambient temperature
T
A
0 to 70
°
C
Storage temperature
T
stg
–55 to +125
°
C
Note
–2.0 V (MIN.) (pulse width : 2 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.
TYP.
MAX.
Unit
Supply voltage
V
CC
4.5
5.0
5.5
V
High level input voltage
V
IH
2.2
V
CC
+0.5
V
Low level input voltage
V
IL
–0.5
Note
+0.8
V
Operating ambient temperature
T
A
0
70
°
C
Note
–2.0 V (MIN.) (pulse width : 2 ns)
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