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参数资料
| 型号： | M34238MK-XXXGP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20 |
| 封装： | PLASTIC, SOP-20 |
| 文件页数： | 21/41页 |
| 文件大小： | 243K |
| 代理商： | M34238MK-XXXGP |
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MITSUBISHI MICROCOMPUTERS
4238 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
27
VDD
VRAM
VSS
VIH
VIL
IOL(peak)
IOH(peak)
IOL(avg)
IOH(avg)
f(XIN)
V
mA
MHz
kHz
Supply voltage
Supply voltage (RAM retention voltage at RAM back-up state)
Supply voltage
“H” level input voltage Ports E, G
“H” level input voltage XIN
“H” level input voltage RESET
“L” level input voltage Ports E, G
“L” level input voltage XIN
“L” level input voltage RESET
“L” peak output current Ports D, G
“L” peak output current Port E
“L” peak output current Port CARR
“H” peak output current Port CARR
“L” average output current Ports D, G(Note)
“L” average output current Port E (Note)
“L” average output current Port CARR (Note)
“H” average output current Port CARR (Note)
System clock frequency
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
VI
VO
Pd
Topr
Tstg
Parameter
Supply voltage
Input voltage
Output voltage
Power dissipation
Operating temperature range
Storage temperature range
Conditions
Ta = 25
°C
Ratings
–0.3 to 7
–0.3 to VDD + 0.3
300
–20 to 85
–40 to 125
Unit
V
mW
°C
RECOMMENDED OPERATING CONDITIONS (Ta = –20 to 85
°C, VDD =2.2 to 3.6V, unless otherwise noted)
Typ.
0
f(XIN)/32 selected
f(XIN)/4 selected
VDD = 3V
at ceramic resonance
Min.
2.2
2.0
0.8VDD
0.85VDD
0
–30
–15
2.4
300
Max.
3.6
VDD
0.35VDD
0.2VDD
0.3VDD
4
30
4
2
15
2
4
500
Symbol
Parameter
Conditions
Limits
Unit
VOL
VOH
IIH
IOZ
IDD
RPU
ROSC
VT+ – VT–
V
A
mA
A
k
V
“L” level output voltage Ports D, G, CARR
“L” level output voltage Port E
“H” level output voltage CARR
“H” level input current Ports E, G, RESET
Output current at off-state Port D
ELECTRICAL CHARACTERISTICS (Ta = –20 to 85
°C, VDD=3V, unless otherwise noted)
Typ.
0.6
150
1
0.1
100
20
0.6
Min.
1.0
56
10
700
0.3
Max.
0.9
1.5
1
1.5
400
3
0.5
250
40
3200
Symbol
Parameter
Test conditions
Limits
Unit
IOL = 2mA
IOL = 15mA
IOH = –10mA
VI = VDD
VO = VDD
f(XIN) = 4.0MHz
f(XIN) = 500kHz
Ta = 25
°C
VDD = 3V, VI = 0V
Ports E,G
RESET
Pull-up resistor value
Supply current
at normal operation
Feedback resistor value between XIN – XOUT
Hysteresis RESET
at RAM back-up
Note : the average output current value is the average value in 100 ms.
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