參數(shù)資料
型號: HD404448
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計算機)
中文描述: 4位HMCS400系列微機(4位單片微計算機)
文件頁數(shù): 111/123頁
文件大?。?/td> 726K
代理商: HD404448
HD404449 Series
111
Absolute Maximum Ratings
Item
Symbol
Value
Unit
Notes
Supply voltage
V
CC
V
PP
V
T
I
o
I
o
I
o
–0.3 to +7.0
V
Programming voltage
–0.3 to +14.0
V
1
Pin voltage
–0.3 to (V
CC
+ 0.3) V
100
Total permissible input current
mA
2
Total permissible output current
50
mA
3
Maximum input current
4
mA
4, 5
30
mA
4, 6
Maximum output current
–I
o
T
opr
T
stg
4
mA
7, 8
Operating temperature
–20 to +75
°
C
°
C
Storage temperature
Notes: Permanent damage may occur if these absolute maximum ratings are exceeded. Normal opera-tion
must be under the conditions stated in the electrical characteristics tables. If these conditions are
exceeded, the LSI may malfunction or its reliability may be affected.
1. Applies to D
13
(V
PP
) of the HD4074449.
2. The total permissible input current is the total of input currents simultaneously flowing in from all
the I/O pins to ground.
3. The total permissible output current is the total of output currents simultaneously flowing out from
V
CC
to all I/O pins.
4. The maximum input current is the maximum current flowing from each I/O pin to ground.
5. Applies to D
10
, D
11
, and
R0–RC.
6. Applies to D
0
–D
9
.
7. The maximum output current is the maximum current flowing out from V
CC
to each I/O pin.
8. Applies to D
0
–D
11
and R0–RC.
–55 to +125
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