參數(shù)資料
型號(hào): UPD754244
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁(yè)數(shù): 56/88頁(yè)
文件大?。?/td> 416K
代理商: UPD754244
56
μ
PD754144, 754244
13.2
μ
PD754244
Absolute Maximum Ratings (T
A
= 25
°
C)
Parameter
Symbol
Test Conditions
Ratings
Unit
Power supply voltage
V
DD
–0.3 to +7.0
V
Input voltage
V
I
–0.3 to V
DD
+ 0.3
V
Output voltage
V
O
–0.3 to V
DD
+ 0.3
V
Output current, high
I
OH
Per pin
P30, P31, P33, P60 to P63, P80
–10
mA
P32
–20
mA
For all pins
–30
mA
Output current, low
I
OL
Note
Per pin
20
mA
For all pins
90
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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