3. Electrical Characteristics
3-1. Absolute Maximum Ratings
(Ta = 25°C, VSS = 0V)
Item
Symbol
Supply voltage
VDD
Input pin voltage
VI
Input pin voltage
VI
Output pin voltage
VO
Output pin voltage
VO
I/O pin voltage
VI/O
Allowable power dissipation PD
Operating temperature Topr
Storage temperature Tstg
Rating
–0.5 to +4.6
–0.5 to VDD + 0.5
–0.5 to +5.5
–0.5 to VDD + 0.5
–0.5 to +5.5
–0.5 to +5.5
1.0
–20 to +75
–55 to +150
Unit Remarks
V
V ∗1
V ∗2
V ∗3
V ∗4
V
W
°C
°C
∗1 XTL0I and XTL2I pins
∗2 Input pins other than those in ∗1 above.
∗3 XTL0O and XTL2O pins
∗4 Output pins other than those in ∗3 above.
3-2. Recommended Operating Conditions
(Ta = –20 to +75°C, VSS = 0V)
Item
Symbol Min.
Typ.
Max. Unit Remarks
Supply voltage
VDD
3.0
3.3
3.6
V
High level input voltage VIH
2.2
—
VDD
V ∗1
High level input voltage VIH
2.2
—
5.0
V ∗2
Low level input voltage VIL
0
—
0.8
V
Input rise time
Tr
0
—
50
ns
Input fall time
Tf
0
—
50
ns
Operating temperature Topr
–20
—
75
°C
∗1 XTL0I and XTL2I pins
∗2 I/O pins and input pins other than those in ∗1 above.
CXD1852Q
–6–