Section
Page
Description
Edition
20.2.1 Absolute
Maximum Ratings
Table 20.15
Absolute Maximum
Ratings
517
Notes amended
Item
Symbol
Rating
Unit
Power supply voltage
V
CC
–0.3 to +4.6V
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 +4.6V
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
*
2
˚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.
Notes:
*
1 ROMless products only for 20 MHz version
*
2 Regular-specification products; for wide-temperature-range products, Topr = –40 to
+85
°
C
6
Table 20.16 DC
Characteristics
518,
519
12.5 MHz added
Conditions: V
CC
= 3.3 V
±
0.3V, AV
CC
= 3.3 V
±
0.3V, AV
CC
= V
CC
±
0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V,
φ
= 12.5 to 20 MHz*
1
, Ta = –20 to +75
°
C*
2
Notes: *1ROMless products only for 20 MHz version
*2 Regular-specification products; for wide-temperature-range products, Ta = –40 to
+85
°
C
Current
Ordinary
I
CC
—
25
—
mA
f = 12.5 MHz
consumption
operation
—
35
60
mA
f = 20 MHz
Sleep
—
20
—
mA
f = 12.5 MHz
—
30
40
mA
f = 20 MHz
Standby
—
0.1
5
µ
A
Ta
≤
50
°
C
—
—
10
µ
A
50
°
C < Ta
6
Table 20.17
Permitted Output
Current Values
521
12.5 MHz added
12.5 MHz
20 MHz
Item
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output low-level
permissible current
(per pin)
I
OL
—
—
10
—
—
10
mA
Output low-level
permissible current
(total)
∑
I
OL
—
—
80
—
—
80
mA
Output high-level
permissible current
(per pin)
–I
OH
—
—
2.0
—
—
2.0
mA
Output high-level
permissible current
(total)
–
∑
I
OH
—
—
25
—
—
25
mA
Caution:
To ensure reliability of the chip, do not exceed the output current values given in table
20.18.
6
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Страница 525: ...490 CK RAS CAS TRp TRc TRcc tRASD1 tRASD2 tCASD3 tCASD2 TRr tCSR Figure 20 18 Self Refresh ...
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