參數(shù)資料
型號(hào): M34280
廠商: Mitsubishi Electric Corporation
英文描述: Single-Chip 4-Bit CMOS Microcomputer for Infrared Remote Control Transmitters(用于紅外線遠(yuǎn)程遙控發(fā)送器的4位單片機(jī))
中文描述: 單芯片4位CMOS紅外遙控發(fā)射器(用于紅外線遠(yuǎn)程遙控發(fā)送器的4位單片機(jī)微機(jī))
文件頁(yè)數(shù): 32/47頁(yè)
文件大小: 508K
代理商: M34280
MITSUBISHI
ELECTRIC
37
MITSUBISHI MICROCOMPUTERS
4280 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply voltage
Input voltage
Output voltage
Power dissipation
Operating temperature range
Storage temperature range
Conditions
Ta = 25
°
C
Unit
V
V
V
m
W
°
C
°
C
Ratings
–0.3 to 5
–0.3 to V
DD
+0.3
–0.3 to V
DD
+0.3
300
–20 to 85
–40 to 125
Symbol
V
DD
V
I
V
O
P
d
T
opr
T
stg
RECOMMENDED OPERATING CONDITIONS
(Ta = –20
°
C to 85
°
C, V
DD
= 1.8 V to 3.6 V, unless otherwise noted)
Parameter
Supply voltage
RAM back-up voltage (at RAM back-up mode)
Supply voltage
“H” level input voltage Ports D
7
, E, G
“H” level input voltage X
IN
“L” level input voltage Ports D
7
, E, G
“L” level input voltage X
IN
“H” level peak output current Ports D, E
1
, G
“H” level peak output current Port E
0
“H” level peak output current CARR
“L” level peak output current CARR
“H” level average output current Ports D, E
1
, G
“H” level average output current Port E
0
“H” level average output current CARR
“L” level average output current CARR
System clock frequency
Voltage drop detection circuit detection voltage
Voltage drop detection circuit low voltage
determination time
Power-on reset circuit valid power source rising time
Limits
Typ.
Max.
3.6
3.6
V
DD
V
DD
0.2V
DD
0.2V
DD
–4
–24
–20
4
–2
–12
–10
2
4
500
1.80
1.56
1.2
1
0
1.50
0.16
Min.
1.8
1.4
0.7V
DD
0.8V
DD
0
0
1.10
1.40
Symbol
V
DD
V
RAM
V
SS
V
IH
V
IH
V
IL
V
IL
I
OH
(peak)
I
OH
(peak)
I
OH
(peak)
I
OL
(peak)
I
OH
(avg)
I
OH
(avg)
I
OH
(avg)
I
OL
(avg)
f(X
IN
)
V
DET
T
DET
T
PON
Unit
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
MHz
kHz
V
ms
ms
when STCK = f(X
IN
)/8 selected
when STCK = f(X
IN
) selected
Note: The average output current ratings are the average current value during 100 ms.
Conditions
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
V
DD
= 3 V
Ceramic resonance
Ceramic resonance
Ta=25
°
C
Supply voltage is -10V/s and
drops under detected voltage.
V
DD
= 0 to 2.2 V
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