MSM80C154S Datasheet, PDF (24/40 Pages) OKI electronic componets – CMOS 8-bit Microcontroller

¡ Semiconductor
MSM80C154S/83C154S
ELECTRICAL CHARACTERISTICS
DC Characteristics 1
Parameter
Symbol
Condition
(V_CC=4.0 to 6.0 V, V_SS=0 V, Ta=-40 to +85°C)
Min.
Typ.
Max.
Meas-
Unit uring
circuit
Input Low Voltage
Input High Voltage
V_IL
—
–0.5
— 0.2 V_CC–0.1 V
Except XTAL1, EA,
V_IH
and RESET
0.2 V_CC+0.9 — V_CC+0.5 V
Input High Voltage
Output Low Voltage
(PORT 1, 2, 3)
V_IH1 XTAL1, RESET and EA 0.7 V_CC — V_CC+0.5 V
V_OL
I_OL=1.6 mA
—
—
0.45
V
Output Low Voltage
(PORT 0, ALE, PSEN)
Output High Voltage
(PORT 1, 2, 3)
V_OL1
I_OL=3.2 mA
—
—
0.45
V
1
I_OH=–60 mA
2.4
—
—
V
V_OH
V_CC=5 V±10%
I_OH=–30 mA
0.75 V_CC —
—
V
I_OH=–10 mA
0.9 V_CC —
—
V
Output High Voltage
(PORT 0, ALE, PSEN)
I_OH=–400 mA
2.4
—
—
V
V_OH1
V_CC=5 V±10%
I_OH=–150 mA
0.75 V_CC —
—
V
Logical 0 Input Current/
Logical 1 Output Current/
(PORT 1, 2, 3)
Logical 1 to 0 Transition
Output Current (PORT 1, 2, 3)
I_IL / I_OH
I_TL
I_OH=–40 mA
V_I=0.45 V
V_O=0.45 V
V_I=2.0 V
0.9 V_CC —
—
–5
–20
–80
—
–190 –500
V
mA
2
mA
Input Leakage Current
(PORT 0 floating, EA)
I_LI
V_SS < V_I < V_CC
—
—
±10
mA 3
RESET Pull-down Resistance R_RST
—
20
40
125
kW 2
Pin Capacitance
Ta=25°C, f=1 MHz
C_IO
(except XTAL1)
—
—
10
pF —
Power Down Current
I_PD
—
—
1
50
mA 4
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