7480 Datasheet, PDF (55/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

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MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37480M4/M8/E8-XXXSP/FP, M37480M2T/M4T/M8T/E8T-XXXSP/FP
ELECTRICAL CHARACTERISTICS (7480 Group)
(VCC = 2.7 to 5.5 V, V SS = 0 V, Ta = –20 to 85 °C (Note 1) unless otherwise specified)
Table 10. Electrical characteristics
Symbol
Parameter
Test conditions
Standard values
Unit
Min.
Typ.
Max.
“H” output voltage
VCC = 5 V, IOH = –5 mA
3
VOH
V
P00 – P07, P10 – P17
VCC = 3 V, IOH = –1.5 mA
2
“L” output voltage
VCC = 5 V, IOL = 10 mA
VOL
P00 – P07, P10 – P17, P40 – P41 VCC = 3 V, IOL = 3 mA
2
V
1
VT + – VT–
Hysteresis P00 – P07,
P30 – P33, P40 – P41 (Note 2)
VCC = 5 V
VCC = 3 V
0.5
V
0.3
When used as SCLK, RxD VCC = 5 V
0.5
VT + – VT–
Hysteresis P16/SCLK, P14/RXD
V
input
VCC = 3 V
0.3
VT + – VT–
_____
Hysteresis RESET
VCC = 5 V
VCC = 3 V
0.5
V
0.3
“H” input current
IIH
P00 – P07, P10 – P17
VI = VCC without pull-up
transistor
VCC = 5 V
VCC = 3 V
5
µA
3
“H” input current
IIH
P30 – P33, P40 – P41
VI = VCC = 5 V
VI = VCC = 3 V
5
µA
3
VI = VCC when analog
VCC = 5 V
IIH
“H” input current P20 – P23
input is not selected
VCC = 3 V
5
µA
3
_____
VI = VCC
IIH
“H” input current RESET, XIN
(XIN at stop)
VCC = 5 V
VCC = 3 V
5
µA
3
“L” input current
IIL
P00 – P07, P10 – P17
VI = 0 V without pull-up
transistor
VI = 0 V with pull-up
transistor (Note 3)
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
–0.25
–0.08
–0.5
–0.18
–5
µA
–3
–1.0
mA
–0.35
“L” input current
IIL
P30 – P33, P40 – P41
VI = 0 V
VCC = 5 V
VCC = 3 V
–5
µA
–3
VI = 0 V when analog input VCC = 5 V
IIL
“L” input current P20 – P23
is not selected
VCC = 3 V
–5
µA
–3
_____
VI = 0 V
IIL
“L” input current RESET, XIN
(XIN at stop)
VCC = 5 V
VCC = 3 V
–5
µA
–3
Notes 1 : –40 to 85 °C for extended operating temperature range version.
2 : At using P0 for key-on wake-up function.
3 : Can be indicated in resistance value as shown below:
When VCC = 5 V: 5 kΩ (min.), 10 kΩ (typ.), 20 kΩ (max.).
When VCC = 3 V: 8.6 kΩ (min.), 16.7 kΩ (typ.), 37.5 kΩ (max.).
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