參數(shù)資料
型號: M34280E1FP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
中文描述: 單芯片4位CMOS微機紅外遙控遞質
文件頁數(shù): 27/47頁
文件大?。?/td> 508K
代理商: M34280E1FP
MITSUBISHI
ELECTRIC
38
MITSUBISHI MICROCOMPUTERS
4280 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
Parameter
“L” level output voltage Port CARR
“H” level output voltage Ports D, E1, G
“H” level output voltage Port E0
“H” level output voltage CARR
“L” level input current Ports D7, E, G
“H” level input current Ports E0, E1
Output current at off-state Ports D, E0, E1
Supply current (when operating)
Supply current (at RAM back-up)
Pull-down resistor value Ports D7, E, G
Feedback resistor value between XIN–XOUT
Test conditions
IOL = 2 mA
IOH = –2 mA
IOH = –12 mA
IOH = –10 mA
VI = VSS
VI = VDD
Pull-down transistor in off-state
VO = VSS
f(XIN) = 4.0 MHz
f(XIN) = 500 kHz
Ta = 25
°C
VDD = 3 V, VI = 3 V
Limits
Symbol
VOL
VOH
IIL
IIH
IOZ
IDD
RPH
ROSC
Unit
V
A
k
k
Max.
0.9
–1
1
–1
800
700
3
0.5
300
3200
Typ.
400
350
1
0.1
150
Min.
2.1
1.5
1.0
75
700
ELECTRICAL CHARACTERISTICS
(Ta = –20
°C to 85 °C, VDD = 3 V, unless otherwise noted)
BASIC TIMING DIAGRAM
STCK
Mi
Mi+1
D0
D7,E0,E1
G0
G3
D7
E0
E2
G0
G3
Machine cycle
Parameter
Pin name
System clock
Ports D, E0, E1, G
output
Ports D7, E, G input
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