AC Characteristics
(1)
Basic operation
µ
(a)
PD789860, 789860(A), 78E9860A (T
Parameter
Cycle time
(minimum instruction execution
time)
Ceramic/crystal oscillation
TMI input
input frequency
TMI
high-/low-level width
Key return input pin
low-level width
RESET
low-level width
CHAPTER 20 ELECTRICAL SPECIFICATIONS
= –40 to +85°C, V
A
Symbol
2.7 V ≤ V
T
CY
DD
1.8 V ≤ V
DD
2.7 V ≤ V
f
TI
DD
1.8 V ≤ V
DD
2.7 V ≤ V
t
,
TIH
DD
t
TIL
1.8 V ≤ V
DD
t
KR10 to KR13
KRIL
t
RSL
T
vs. V
(System Clock: Ceramic/Crystal Oscillation)
CY
DD
60
20
10
2.0
1.0
0.5
0.4
0.1
1
2
Supply voltage V
User's Manual U14826EJ5V0UD
= 1.8 to 5.5 V)
DD
Conditions
≤ 5.5 V
2.7 V
<
≤ 5.5 V
2.7 V
<
≤ 5.5 V
2.7 V
<
Guaranteed
operation range
3
4
5
6
(V)
DD
MIN.
TYP.
MAX.
0.4
8
1.6
8
0
4.0
0
500
0.1
1.0
10
10
Unit
µ
s
µ
s
MHz
kHz
µ
s
µ
s
µ
s
µ
s
189