參數(shù)資料
型號(hào)： UPD75064A
廠商： NEC Corp.
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)： 40/68頁(yè)
文件大?。?/td> 640K
代理商： UPD75064A
40
μ
PD75064, 75066, 75068, 75064(A), 75066(A), 75068(A)
10. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (T
a
= 25
°
C)
Parameter
Symbol
Conditions
Ratings
Unit
Power supply
voltage
Except ports 4 and 5
–0.3 to V
DD
+0.3
V
Input voltage
On-chip pull-up resistor
–0.3 to V
DD
+0.3
V
Ports 4 and 5
N-ch open–drain
–0.3 to +11
V
Output voltage
–0.3 to V
DD
+0.3
V
High level output
current
Per pin
–10
mA
All output pins
–30
mA
Low level output
current
Peak value
30
mA
One pin of ports 0, 3, 4, and 5
rms value
15
mA
Peak value
20
mA
One pin of ports 2 and 6
rms value
5
mA
Peak value
160
mA
Total of ports 0, 3, 4 and 5
rms value
120
mA
Peak value
30
mA
Total of ports 2 and 6
rms value
20
mA
Operating ambient
temperature
Storage
temperature
Note
Rms value is calculated using the following expression: [rms value] = [peak value]
×
√
duty ratio
Caution
If any of the items exceeds the absolute maximum ratings, even momentarily, this may damage product
quality. The absolute maximum ratings are values that may physically damage products. Be sure to use
the products within the ratings.
V
DD
V
I1
V
I2
V
O
I
OH
I
OL
Note
T
opt
T
stg
–65 to +150
°
C
–40 to +85
°
C
–0.3 to +7.0
V
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