Datasheet

Rev. 3.00, 03/04, page 783 of 830
Section 25 Electrical Characteristics
25.1 Absolute Maximum Ratings
Table 25.1 lists the absolute maximum ratings.
Table 25.1 Absolute Maximum Ratings
Item Symbol Value Unit
Power supply voltage* VCC –0.3 to +4.3 V
Input voltage (except port 7, 8,
C0 to C5, D6, and D7)
V
in
–0.3 to VCC +0.3
Input voltage (port 7) V
in
–0.3 to AVCC +0.3
Input voltage (port 8, C0 to C5,
D6, and D7)
V
in
–0.3 to +7.0
Reference power supply voltage AVref –0.3 to AVCC +0.3
Analog power supply voltage AVCC –0.3 to +4.3
Analog input voltage V
AN
–0.3 to AVCC +0.3
Operating temperature T
opr
Regular specifications: –20 to +75 °C
Wide-range specifications: –40 to +85
Operating temperature
(when flash memory is
programmed or erased)
T
opr
0 to +75
Storage temperature T
stg
–55 to +125
Caution: Permanent damage to this LSI may result if absolute maximum ratings are exceeded.
Note: * Voltage applied to the VCC pin.
Make sure power is not applied to the VCL pin.