MITSUBISHI MICROCOMPUTERS
7477/7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37478M4/M8/E8-XXXSP/FP, M37478E8SS
ELECTRICAL CHARACTERISTICS (VCC = 2.7 to 5.5 V, VSS = AVSS = 0 V, Ta = –20 to 85°C, unless otherwise noted)
Limits
Symbol
Parameter
Test Conditions
Unit
V
Min.
Typ.
Max.
“H” output voltage
VCC = 5 V, IOH = –5 mA
3
VOH
P00 – P07, P10 – P17, P40 – P43
“L” output voltage
VCC = 3 V, IOH = –1.5 mA
VCC = 5 V, IOL = 10 mA
VCC = 3 V, IOL = 3 mA
VCC = 5 V
2
2
V
VOL
P00 – P07, P10 – P17, P40 – P43
Hysteresis P00 – P07,
P30 – P33
1
0.5
0.3
0.5
0.3
0.5
0.3
V
VT + – VT–
VT + – VT–
VT + – VT–
VCC = 3 V
VCC = 5 V
Hysteresis RESET
Hysteresis P16/SCLK
V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
V
used as SCLK input
VI = 0 V,
–5
–3
–1.0
–0.35
–5
–3
–5
–3
–5
–3
5
“L” input current
µA
mA
µA
µA
µA
µA
µA
µA
µA
not use pull-up transistor
VI = 0 V,
P00 – P07, P10 – P17, P30 – P32,
P40 – P43, P50 – P53
IIL
–0.25
–0.08
–0.5
use pull-up transistor
–0.18
“L” input current P33
VI = 0 V
IIL
IIL
IIL
IIH
IIH
IIH
IIH
VI = 0 V,
“L” input current P20 – P27
“L” input current RESET, XIN
not use as analog input
VI = 0 V
(XIN is at stop mode)
VI = VCC,
“H” input current P0
0
– P0
, P5
7
, P1
0
– P1
7,
not use pull-up transistor
3
P3 – P3 , P4 – P4
0
2
0
3
0
– P5
3
5
VI = VCC
“H” input current P33
3
VI = VCC,
5
“H” input current P20 – P27
not use as analog input
VI = VCC,
3
5
“H” input current RESET, XIN
(XIN is at stop mode)
3
7
3.5
1.8
7.5
4
14
7
At normal
mode, A-D
conversion is
not executed.
f(XIN)=8MHz
VCC = 5 V
VCC = 3 V
VCC = 5 V
mA
f(XIN)=4MHz
f(XIN)=8MHz
3.6
15
8
At normal
mode, A-D
conversion is
executed.
mA
f(XIN)=4MHz
2
4
VCC = 3 V
VCC = 5 V
VCC = 3 V
At low-speed mode, T
f(XCIN)=32kHz, low-power mode, A-D
conversion is not executed.
a
=25°C, f(XIN)=0,
30
15
2
80
40
4
µA
ICC
Power source current
f(XIN)=8MHz
VCC = 5 V
At wait mode.
f(XIN)=4MHz
1
2
mA
0.5
3
1
VCC = 3 V
VCC = 5 V
VCC = 3 V
Ta = 25°C
Ta = 85°C
At wait mode, Ta=25°C,
f(XIN)=0, f(XCIN)=32kHz, low-
power mode
12
8
µA
2
0.1
1
1
At stop mode,
f(XIN)=0, f(XCIN)=0, VCC=5V
µA
10
V
2
VRAM
RAM retention voltage
Stop all oscillation
44
MITSUBISHI [ Mitsubishi Group ]
