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參數(shù)資料
| 型號： | UPD485505G-25 |
| 廠商： | NEC Corp. |
| 英文描述： | LINE BUFFER 5K-WORD BY 8-BIT |
| 中文描述： | 行緩沖區(qū)5K - Word的8位 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 174K |
| 代理商： | UPD485505G-25 |
μ
PD485505
7
Data Sheet M10059EJ7V0DS00
3. Electrical Specifications
All voltages are referenced to GND.
Absolute Maximum Ratings
Parameter
Symbol
Condition
Rating
Unit
Voltage on any pin relative to GND
V
T
–0.5
Note
to V
CC
+ 0.5
V
Supply voltage
V
CC
–0.5 to +7.0
V
Output current
I
O
20
mA
Operating ambient temperature
T
A
0 to 70
C
Storage temperature
T
stg
–55 to +125
C
Note
–3.0 V MIN. (Pulse width = 10 ns)
Caution
Exposing the device to stress above those listed in Absolute Maximum Ratings 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
2.4
V
CC
+ 0.5
V
Low level input voltage
V
IL
–0.3
Note
+0.8
V
Operating ambient temperature
T
A
0
70
C
Note
–3.0 V MIN. (Pulse width = 10 ns)
DC Characteristics (Recommended Operating Conditions unless otherwise noted)
Parameter
Symbol
Test Condition
MIN.
TYP.
MAX.
Unit
Operating current
I
CC
80
mA
Input leakage current
I
I
V
I
= 0 to V
CC
, Other Input 0 V
–10
+10
μ
A
μ
A
Output leakage current
I
O
V
O
= 0 to V
CC
,
–10
+10
D
OUT
: High impedance
High level output voltage
V
OH
I
OH
= –1 mA
2.4
V
Low level output voltage
V
OL
I
OL
= 2 mA
0.4
V
Capacitance (T
A
= 25 C, f = 1 MHz)
Parameter
Symbol
Test Condition
MIN.
TYP.
MAX.
Unit
Input capacitance
C
I
10
pF
Output capacitance
C
O
10
pF
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