參數(shù)資料
型號: UPD17147
廠商: NEC Corp.
英文描述: SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 小,通用4位單晶片微控制器
文件頁數(shù): 82/102頁
文件大?。?/td> 408K
代理商: UPD17147
82
μ
PD17145(A1), 17147(A1), 17149(A1)
22. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (T
a
= 25
°
C)
Parameter
Symbol
Condition
Ratings
Unit
Supply voltage
V
DD
–0.3 to +7.0
V
A/D converter reference voltage
V
REF
–0.3 to V
DD
+ 0.3
V
P0A, P0B, P0C, P0D, P0E, P0F,
INT, RESET, X
IN
Output voltage
V
O
–0.3 to V
DD
+ 0.3
V
Per P0A, P0B, or P0C
Peak value
–15
mA
Effective value
–7.5
mA
Total of P0A, P0B,
Peak value
–30
mA
and P0C
Effective value
–15
mA
Per P0A, P0B, or P0C
Peak value
15
mA
Effective value
7.5
mA
Per P0D or P0E
Peak value
30
mA
Effective value
15
mA
Total of P0A, P0B, P0C,
Peak value
100
mA
P0D, and P0E
Effective value
50
mA
Operating temperature
T
opt
–40 to +110
°
C
Storage temperature
T
stg
–65 to +150
°
C
28-pin plastic shrink DIP
140
mW
28-pin plastic SOP
85
mW
Note
[Effective value] = [Peak value]
×
Duty
Caution
If the value of even one of the above parameters is exceeded even momentarily, the quality
of the product may be degraded. The absolute maximum ratings are the values exceeding
which may physically damage the product. Be sure to use the product with these values
not exceeded.
Recommended Supply Voltage Range (T
a
= –40 to +110
°
C)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
f
x
= 400 kHz to 2 MHz
2.7
5.5
V
f
x
= 400 kHz to 4 MHz
3.6
5.5
V
f
x
= 400 kHz to 8 MHz
4.5
5.5
V
Supply voltage
V
DD
A/D converter
4.0
5.5
V
POC circuit (mask option)
f
x
= 400 kHz to 4 MHz
4.5
5.5
V
Absolute accuracy:
±
1.5LSB, 2.5 V
V
REF
V
DD
Input voltage
V
I
–0.3 to V
DD
+ 0.3
V
High-level output current
I
OH
Note
Low-level output current
I
OL
Note
Power dissipation
P
d
T
a
= 85
°
C
CPU (other than A/D
converter and POC
circuit)
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