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Section 20 Electrical Characteristics
20.1 SH7032 and SH7034 Electrical Characteristics
20.1.1 Absolute Maximum Ratings
Table 20.1 shows the absolute maximum ratings.
Table 20.1 Absolute Maximum Ratings
Item Symbol Rating Unit
Power supply voltage V
CC
–0.3 to +7.0 V
Program voltage V
PP
–0.3 to +13.5 V
Input voltage (except port C) V
in
–0.3 to V
CC
+ 0.3 V
Input voltage (port C) V
in
–0.3 to AV
CC
+ 0.3 V
Analog power supply voltage AV
CC
–0.3 to +7.0 V
Analog reference voltage AV
ref
–0.3 to AV
CC
+ 0.3 V
Analog input voltage V
AN
–0.3 to AV
CC
+ 0.3 V
Operating temperature T
opr
–20 to +75
*
˚C
Storage temperature T
stg
–55 to +125 ˚C
Caution: Operating the chip in excess of the absolute maximum rating may result in permanent
damage.
Note: *Regular-specification products; for wide-temperature-range products, T
opr
= –40 to +85°C
20.1.2 DC Characteristics
Table 20.2 lists DC characteristics. Table 20.3 lists the permissible output current values.
Usage Conditions:
• Do not release AV
CC
, AV
ref
and AV
SS
when the A/D converter is not in use. Connect AV
CC
and AV
ref
to V
CC
and AV
SS
to V
SS
.
• The current consumption value is measured under conditions of V
IH
min = V
CC
– 0.5 V and
V
IL
max = 0.5 V with no load on any output pin and the on-chip pull-up MOS off.
• Even when the A/D converter is not used or is in standby mode, connect AV
CC
and AV
ref
to
the power voltage(V
CC
).