Datasheet

Section 20 Electrical Characteristics
Rev.7.00 Feb. 14, 2007 page 817 of 1108
REJ09B0089-0700
Section 20 Electrical Characteristics
20.1 Electrical Characteristics of Mask ROM Version (H8S/2319,
H8S/2318, H8S/2317S, H8S/2316S, H8S/2315, H8S/2314) and
ROMless Version (H8S/2312S)
20.1.1 Absolute Maximum Ratings
Table 20.1 lists the absolute maximum ratings.
Table 20.1 Absolute Maximum Ratings
Item Symbol Value Unit
Power supply voltage V
CC
–0.3 to +4.3 V
Input voltage (except port 4) V
in
–0.3 to V
CC
+0.3 V
Input voltage (port 4) V
in
–0.3 to AV
CC
+0.3 V
Reference power supply voltage V
ref
–0.3 to AV
CC
+0.3 V
Analog power supply voltage AV
CC
–0.3 to +4.3 V
Analog input voltage V
AN
–0.3 to AV
CC
+0.3 V
Operating temperature T
opr
Regular specifications: –20 to +75 °C
Wide-range specifications: –40 to +85 °C
Storage temperature T
stg
–55 to +125 °C
Caution: Permanent damage to the chip may result if absolute maximum ratings are exceeded.