Oki MSM80C154S, Техническое описание, Страница: 24 / 36

282
¡ Semiconductor MSM80C154S/83C154S
ELECTRICAL CHARACTERISTICS
DC Characteristics 1
Meas-
uring
circuit
0.2 V
CC
–0.1
Parameter Symbol Condition Min. Typ. Max. Unit
Input Low Voltage V
IL
— –0.5 — V
V
CC
+0.5
Input High Voltage V
IH
Except XTAL1,
EA
,
0.2 V
CC
+0.9 — V
and RESET
V
CC
+0.5
Input High Voltage V
IH1
XTAL1, RESET and
EA
0.7 V
CC
— V
0.45
Output Low Voltage
V
OL
I
OL
=1.6 mA — — V
(PORT 1, 2, 3)
0.45
Output Low Voltage
V
OL1
I
OL
=3.2 mA — — V
(PORT 0, ALE,
PSEN
)
—
Output High Voltage
V
OH
I
OH
=–60
m
A
2.4 — V
(PORT 1, 2, 3)
V
CC
=5 V±10%
— I
OH
=–30
m
A 0.75 V
CC
— V
—
I
OH
=–10
m
A 0.9 V
CC
— V
—
Output High Voltage
V
OH1
I
OH
=–400
m
A
2.4 — V
(PORT 0, ALE,
PSEN
)
V
CC
=5 V±10%
— I
OH
=–150
m
A 0.75 V
CC
— V
—
I
OH
=–40
m
A 0.9 V
CC
— V
–80
Logical 0 Input Current/
Logical 1 Output Current/
(PORT 1, 2, 3)
I
IL
/ I
OH
V
I
=0.45 V
–5 –20
m
A
V
O
=0.45 V
–500
Logical 1 to 0 Transition
I
TL
V
I
=2.0 V — –190
m
A
Output Current (PORT 1, 2, 3)
125 RESET Pull-down Resistance R
RST
— 20 40 k
W
10 Pin Capacitance C
IO
Ta=25°C, f=1 MHz
— — pF
(except XTAL1)
50 Power Down Current I
PD
— 1
m
A
1
2
2
4
3
±10
Input Leakage Current
I
LI
V
SS
< V
I
< V
CC
— —
m
A
(PORT 0 floating,
EA
)
(V
CC
=4.0 to 6.0 V, V
SS
=0 V, Ta=-40 to +85°C)
—
—