參數(shù)資料
型號(hào)： M34551M8
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(jī)紅外遙控器
文件頁(yè)數(shù)： 63/68頁(yè)
文件大?。?/td> 698K
代理商： M34551M8
63
MITSUBISHI MICROCOMPUTERS
4551 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for
INFRARED REMOTE CONTROL TRANSMITTER
Unit
V
V
μ
A
μ
A
μ
A
mA
μ
A
μ
A
μ
A
k
k
V
V
k
k
k
Max.
0.9
0.9
1
1
5.0
65
20
1.0
10
125
250
70
130
6.5
8
9
11
1200
ELECTRICAL CHARACTERISTICS
(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)
Limits
Typ.
Symbol
V
OL
V
OH
I
IH
I
IL
I
OZ
I
DD
R
PH
V
T+
– V
T–
R
COM
R
SEG
R
VLC
Parameter
“L” level output voltage
P0, P1, D
0
–D
7
, CARR,
RESET
“H” level output voltage CARR
“H” level input current P0, P1, P2,
RESET
“L” level input current P1, P2
Output current at off-state D
0
–D
7
Supply current
(Note 2)
Pull-up resistor
value
Hysteresis
COM output impedance
SEG output impedance
LCD power supply internal resistor value
(Note 3)
Notes 1: In this case, the pull-up transistor of port P1 is turned off and the port P2 function is selected by software.
2: The current value includes the current dissipation of the LCD power supply internal resistor (R
VLC
).
3: V
LC3
=V
DD
.
Test conditions
I
OL
= 5 mA
I
OL
= 2 mA
I
OH
= –15 mA
I
OH
= –7 mA
V
I
= V
DD
(Note 1)
V
I
= 0 V (Note 1)
V
O
= V
DD
V
DD
= 5.0 V, f(X
CIN
) = 32 kHz, f(X
IN
) = 8 MHz
STCK = f(X
IN
)/4
V
DD
= 5.0 V
f(X
CIN
) = 32 kHz
STCK = f(X
IN
)
V
DD
= 3.0 V, f(X
CIN
) = 32 kHz, f(X
IN
) = 4 MHz
STCK = f(X
IN
)/4
V
DD
= 3.0 V
f(X
CIN
) = 32 kHz
STCK = f(X
IN
)
V
DD
= 5.0 V
f(X
IN
) = stop
f(X
CIN
) = 32 kHz
V
DD
= 3.0 V
f(X
IN
) = stop
f(X
CIN
) = 32 kHz
f(X
IN
) = stop
f(X
CIN
) = 32 kHz
Ta=25
°
C
f(X
IN
) = stop
f(X
CIN
) = 32 kHz
f(X
IN
) = stop, f(X
CIN
) = stop, Ta = 25
°
C
f(X
IN
) = stop, f(X
CIN
) = stop
V
DD
= 5.0 V, V
I
= 0 V
V
DD
= 3.0 V, V
I
= 0 V
V
DD
= 5.0 V, V
I
= 0 V
V
DD
= 3.0 V, V
I
= 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
V
DD
= 5.0 V
V
DD
= 3.0 V
Impedance between V
LC3
and V
SS
Ta=25
°
C
2.5
0.1
50
100
30
60
0.5
0.4
1.5
0.6
1.3
1.6
1.8
2.2
600
V
DD
= 5.0 V
V
DD
= 3.0 V
V
DD
= 5.0 V
V
DD
= 3.0 V
at active high-speed mode
while LCD is operating
at active low-speed mode
while LCD is operating
at clock operating mode
while LCD is operating
at RAM back-up mode
P0, P1
RESET
INT
RESET
f(X
IN
) = 2 MHz
f(X
IN
) = 1 MHz
f(X
IN
) = 1 MHz
f(X
IN
) = 500 kHz
STCK = f(X
CIN
)/4
STCK = f(X
CIN
)
STCK = f(X
CIN
)/4
STCK = f(X
CIN
)
V
DD
= 5.0 V
V
DD
= 3.0 V
V
DD
= 5.0 V
V
DD
= 3.0 V
Min.
2.4
1.0
–1
20
40
12
25
300
2.3
1.4
0.7
0.6
0.4
60
75
25
30
27.5
10
4.6
2.8
1.4
1.2
0.8
140
180
60
80
60
17.5
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