參數(shù)資料
型號： HD404668
廠商： Hitachi,Ltd.
英文描述： Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
中文描述： 低電壓如同在微機(jī)芯片的DTMF產(chǎn)生電路（帶雙音多頻電路的低電壓微計(jì)算機(jī)）
文件頁數(shù)： 126/142頁
文件大?。?/td> 894K
代理商： HD404668
HD404669 Series
126
Absolute Maximum Ratings
Item
Symbol
Value
Unit
Notes
Supply voltage
V
CC
V
PP
V
T
∑
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)
100
V
Total permissible input current (to chip)
mA
2
Total permissible output current
(from chip)
50
mA
3
Maximum input current (to chip)
I
o
4
mA
4, 5
30
mA
4, 6
Maximum output current (from chip)
–I
o
4
mA
7, 8
20
mA
7, 9
Operating temperature
T
opr
T
stg
–20 to +75
°
C
°
C
10
Storage temperature
Notes: 1. Applies to D
13
(V
PP
) of the HD407A4669.
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
0
–D
3,
R0–R4 and R6–RA.
6. Applies to D
4
, D
5
and D
9
–D
11
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
5
, D
9
–D
11
, R0–R4 and R6–RA.
9. Applies to D
0
–D
3
.
10. The operating temperature indicates the temperature range in which power can be supplied to
the LSI (voltage V
CC
shown in the electrical characteristics tables can be applied).
11. In the case of chips, the storage specification differs from that of the package products. Please
consult your Hitachi sales representative for details.
–55 to +125
11
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.
相關(guān)PDF資料
PDF描述
HD404669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
HD407A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404668H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD404669 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD404669H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD404669SERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
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