7470 Datasheet, PDF (44/47 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
7470/7471 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37471M2/M4/M8-XXXSP/FP, M37471E4/E8-XXXSP/FP, M37471E8SS
ELECTRICAL CHARACTERISTICS (VCC = 2.7 to 5.5 V, VSS = AVSS = 0 V, Ta = –20 to 85°C, unless otherwise noted)
Symbol
VOH
VOL
VT + – VT–
VT + – VT–
VT + – VT–
IIL
IIL
IIL
IIL
IIH
IIH
IIH
IIH
ICC
VRAM
Parameter
Test Conditions
“H” output voltage P00–P07,
P10–P17, P20–P27, P40–P43
“L” output voltage P00–P07,
P10–P17, P20–P27, P40–P43
Hysteresis P00–P07,
P30–P33
Hysteresis RESET
Hysteresis P16/CLK
“L” input current
P00–P07, P10–P17, P30–P32,
P40–P43, P50–P53
“L” input current P33
“L” input current P20–P27
“L” input current RESET, XIN
“H” input current P00–P07, P10–P17,
P30–P32, P40–P43, P50–P53
“H” input current P33
“H” input current P20–P27
“H” input current RESET, XIN
Power source current
RAM retention voltage
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
used as CLK input
VI = 0 V,
not use pull-up transistor
VI = 0 V,
use pull-up transistor
VI = 0 V
VI = 0 V, not use as analog input,
not use pull-up transistor
VI = 0 V, not use as analog input,
use pull-up transistor
VI = 0 V
(XIN is at stop mode)
VI = VCC,
not use pull-up transistor
VI = VCC
VI = VCC, not use as analog input,
not use pull-up transistor
VI = VCC,
(XIN is at stop mode)
At normal
mode, A-D
conversion is
not executed.
f(XIN)=8 MHz
f(XIN)=4 MHz
At normal
mode, A-D
conversion is
executed.
f(XIN)=8 MHz
f(XIN)=4 MHz
At low-speed mode, Ta=25°C, f(XIN)=0,
f(XCIN)=32 kHz, XCOUT drive capacity
is low, A-D conversion is not executed.
f(XIN)=8 MHz
At wait mode.
f(XIN)=4 MHz
At wait mode, XIN = 0 Hz, XCIN
= 32 kHz, XCOUT is low-power
mode, Ta=25°C
Stop all oscillation
VCC = 5 V
Stop all oscillation
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
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
Ta = 25°C
Ta = 85°C
Min.
3
2
–0.25
–0.08
–0.25
–0.08
2
Limits
Typ.
0.5
0.3
0.5
0.3
0.5
0.3
–0.5
–0.18
–0.5
–0.18
7
3.5
1.8
7.5
4
2
30
15
2
1
0.5
3
2
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
–1.0
mA
–0.35
–5
µA
–3
5
µA
3
5
µA
3
5
µA
3
5
µA
3
14
7
mA
3.6
15
8
mA
4
80
µA
40
4
2
mA
1
12
8
1
µA
10
V
43