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參數(shù)資料
| 型號： | HD4074339 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4-bit HMCS400-Series microcomputer with large-capacity memory |
| 中文描述： | 4位HMCS400系列的大容量存儲器微機 |
| 文件頁數(shù)： | 67/78頁 |
| 文件大小： | 337K |
| 代理商： | HD4074339 |
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HD404339 Series
67
Absolute Maximum Ratings
Item
Symbol
Value
Unit
Notes
Supply voltage
V
CC
V
PP
V
T
–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
CC
– 45 to V
CC
+ 0.3
70
V
2
V
3
Total permissible input current
∑
I
O
–
∑
I
O
I
O
mA
4
Total permissible output current
150
mA
5
Maximum input current
4
mA
6, 7
20
mA
6, 8
Maximum output current
–I
O
4
mA
9, 10
30
mA
10, 11
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 pin TEST (V
PP
) of HD4074339.
2. Applies to all standard voltage pins.
3. Applies to high-voltage pins.
4. The total permissible input current is the total of input currents simultaneously flowing in from all
the I/O pins to GND.
5. The total permissible output current is the total of output currents simultaneously flowing out from
V
CC
to all I/O pins.
6. The maximum input current is the maximum current flowing from each I/O pin to GND.
7. Applies to ports R3, R4, and R5.
8. Applies to ports R0, R6, and R7.
9. Applies to ports R0 and R3 to R7.
10.The maximum output current is the maximum current flowing from V
CC
to each I/O pin.
11.Applies to ports D
0
–D
13
, R1, R2, R8, and R9.
–55 to +125
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