參數(shù)資料
型號： M34551
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 單芯片4位CMOS微機紅外遙控器
文件頁數(shù)： 62/68頁
文件大?。?/td> 698K
代理商： M34551
62
MITSUBISHI MICROCOMPUTERS
4551 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for
INFRARED REMOTE CONTROL TRANSMITTER
Min.
2.2
2.5
4.5
2.0
0.8V
DD
0.7V
DD
0.85V
DD
0.8V
DD
0
0
0
0
–30
–15
–15
–7
32
ABSOLUTE MAXIMUM RATINGS
Symbol
V
DD
V
I
V
O
V
O
V
O
Pd
Topr
Tstg
Parameter
Supply voltage
Input voltage P0, P1, P2,
RESET
, X
IN
, X
CIN
Output voltage P0, P1, D
Output voltage CARR, X
OUT
, X
COUT
Output voltage SEG, COM
Power dissipation
Operating temperature range
Storage temperature range
Conditions
Output transistors in cut-off state
Ratings
–0.3 to 7.0
–0.3 to V
DD
+0.3
–0.3 to V
DD
+0.3
–0.3 to V
DD
+0.3
–0.3 to V
DD
+0.3
300
–20 to 70
–40 to 125
Unit
V
V
V
V
V
mW
°
C
°
C
RECOMMENDED OPERATING CONDITIONS
(Mask ROM version:Ta = –20
°
C to 70
°
C, V
DD
= 2.2 V to 5.5 V, unless otherwise noted)
(One Time PROM version:Ta = –20
°
C to 70
°
C, V
DD
= 2.5 V to 5.5 V, unless otherwise noted)
Parameter
Supply voltage
RAM back-up voltage
Supply voltage
“H” level input voltage P0, P1, P2
“H” level input voltage X
IN
“H” level input voltage
RESET
“H” level input voltage INT
“L” level input voltage P0, P1, P2
“L” level input voltage X
IN
“L” level input voltage
RESET
“L” level input voltage INT
“L” level peak output current
P0, P1, D
0
–D
7
, CARR
“L” level average output current
P0, P1, D
0
–D
7
, CARR (Note)
“H” level peak output current
CARR
“H” level average output current
CARR (Note)
f(X
CIN
) clock frequency
Valid power supply rising time for
power-on reset circuit
Note: The average output current is the average current value at the 100 ms interval.
Limits
Symbol
V
DD
V
RAM
V
SS
V
IH
V
IH
V
IH
V
IH
V
IL
V
IL
V
IL
V
IL
I
OL
(peak)
I
OL
(avg)
I
OH
(peak)
I
OH
(avg)
f(X
CIN
)
T
PON
Max.
5.5
5.5
5.5
5.5
V
DD
V
DD
V
DD
V
DD
0.3V
DD
0.3V
DD
0.3V
DD
0.2V
DD
10
4
5
2
50
100
Typ.
0
Unit
V
V
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
kHz
μ
s
Conditions
f(X
IN
)
≤
4.0 MHz, ceramic resonator,
STCK=f(X
IN
)/4
f(X
IN
)
≤
1.0 MHz, ceramic resonator,
STCK=f(X
IN
)
f(X
IN
)
≤
4.0 MHz, ceramic resonator,
STCK=f(X
IN
)/4
f(X
IN
)
≤
1.0 MHz, ceramic resonator,
STCK=f(X
IN
)
f(X
IN
)
≤
8.0 MHz, ceramic resonator,
STCK=f(X
IN
)/4
f(X
IN
)
≤
2.0 MHz, ceramic resonator,
STCK=f(X
IN
)
RAM back-up
V
DD
=5.0 V
V
DD
=3.0 V
V
DD
=5.0 V
V
DD
=3.0 V
V
DD
=5.0 V
V
DD
=3.0 V
V
DD
=5.0 V
V
DD
=3.0 V
Quarts-crystal oscillator
Mask ROM version
One Time PROM version V
DD
= 0 to 2.5 V
V
DD
= 0 to 2.2 V
Mask ROM version
One Time PROM version
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