7478 View Datasheet(PDF) - Renesas Electronics
Part Name
Description
MFG CO.
7478 Datasheet PDF : 48 Pages
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MITSUBISHI MICROCOMPUTERS
7477/7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37477M4/M8/E8-XXXSP/FP, M37477M2T/M4T/M8T/E8TXXXSP/FP
ELECTRICAL CHARACTERISTICS (VCC = 2.7 to 5.5 V, VSS = 0 V, Ta = –20 to 85°C, unless otherwise noted (Note))
Symbol
VOH
VOL
VT + – VT–
VT + – VT–
VT + – VT–
IIL
IIL
IIL
IIL
IIH
IIH
IIH
IIH
ICC
VRAM
Parameter
“H” output voltage
P00 – P07, P10 – P17, P40, P41
“L” output voltage
P00 – P07, P10 – P17, P40, P41
Hysteresis P00 – P07,
P30 – P33
Hysteresis RESET
Hysteresis P16/SCLK
”H“ input current
P00-P07, P10-P17
P30-P32, P40-P41
“L” input current P33
“L” input current P20 – P23
“L” input current RESET, XIN
“H” input current P00 – P07,
P10 – P17, P30 – P32, P40, P41
“H” input current, P33
“H” input current P20 – P23
“H” input current RESET XIN,
Power source current
RAM retention voltage
Test Conditions
VCC = 5 V, IOH = –5 mA
VCC = 3 V, IOH = –1.5 mA
VCC = 5 V, IOL = 10 mA
VCC = 3 V, IOL = 3 mA
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
use as SCLK input
VCC = 5 V
VCC = 3 V
VI = 0 V,
not use pull-up transistor
VI = 0 V,
use pull-up transistor
VI = 0 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VI = 0 V,
not use as analog input
VI = 0 V
(XIN is at stop mode)
VI = VCC,
not use pull-up transistor
VI = VCC
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VI = VCC,
VCC = 5 V
not use as analog input
VCC = 3 V
VI = VCC,
VCC = 5 V
(XIN is at stop mode)
VCC = 3 V
At normal
mode, A-D
conversion is
not executed.
f(XIN)=8MHz
VCC = 5 V
f(XIN)=4MHz
VCC = 3 V
At normal
mode, A-D
conversion is
executed.
f(XIN)=8MHz
VCC = 5 V
f(XIN)=4MHz
VCC = 3 V
At wait mode.
f(XIN)=8MHz
VCC = 5 V
f(XIN)=4MHz
VCC = 3 V
At stop mode,
f(XIN)=0, VCC=5V
Ta = 25°C
Ta = 85°C
Stop all oscillation
Min.
3
2
–0.25
–0.08
2
Limits
Typ.
0.5
0.3
0.5
0.3
0.5
0.3
–0.5
–0.18
7
3.5
1.8
7.5
4
2
2
1
0.5
0.1
1
Unit
Max.
V
2
V
1
V
V
V
–5
µA
–3
–1.0
mA
–0.35
–5
µA
–3
–5
µA
–3
–5
µA
–3
5
µA
3
5
µA
3
5
µA
3
5
µA
3
14
7 mA
3.6
15
8 mA
4
4
2 mA
1
1
µA
10
5.5
V
Note : –40°C to 85°C for extended operating temperature version.
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