參數(shù)資料
型號(hào)： HD404654S
廠(chǎng)商： Hitachi,Ltd.
英文描述： 4-Bit Single-Chip Microcomputer
中文描述： 4位單片機(jī)
文件頁(yè)數(shù)： 95/109頁(yè)
文件大小： 430K
代理商： HD404654S
HD404654 Series
95
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
80
V
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
4
mA
7, 8
20
mA
7, 9
Operating temperature
T
opr
T
stg
–20 to +75
°
C
°
C
Storage temperature
Notes: Permanent damage may occur if these absolute maximum ratings are exceeded. Normal operation
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 HD4074654.
2. The total permissible input current is the total of input currents simultaneously flowing in from all
the I/O pins to GND.
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 GND.
5. Applies to D
0
–D
3
, and
R0–R4.
6. Applies to D
4
–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
4
–D
9
and R0–R4.
9. Applies to D
0
–D
3
.
–55 to +125
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