參數(shù)資料
型號： UPD754304A
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù)： 49/74頁
文件大小： 316K
代理商： UPD754304A
μ
PD754302, 754304, 754302(A), 754304(A)
49
12. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (T
A
= 25
°
C)
Parameter
Symbol
Test Conditions
Ratings
Unit
Supply voltage
V
DD
–0.3 to +7.0
V
Input voltage
V
I1
Except port 5
–0.3 to V
DD
+ 0.3
V
V
I2
Port 5
Pull-up resistor incorporated
–0.3 to V
DD
+ 0.3
V
N-ch open-drain
–0.3 to +14
V
Output voltage
V
O
–0.3 to V
DD
+ 0.3
V
Output current, high
I
OH
Per pin
–10
mA
For all pins
–30
mA
Output current, low
I
OL
Note
Per pin
30
mA
For all pins
220
mA
Operating ambient
temperature
T
A
–40 to +85
°
C
Storage temperature
T
stg
–65 to +150
°
C
Caution If any of the parameters exceeds the absolute maximum ratings, even momentarily, the quality
of the product may be impaired. The absolute maximum ratings are values that may physically
damage the products. Be sure to use the products within the ratings.
Capacitance (T
A
= 25
°
C, V
DD
= 0 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Input capacitance
C
IN
f = 1 MHz
15
pF
Output capacitance
C
OUT
Unmeasured pins returned to 0 V
15
pF
I/O capacitance
C
IO
15
pF
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