Datasheet
&3,
Data Sheet 41 1999-07
DC Characteristics (Reduced Supply Voltage Range)
(Operating Conditions apply)
Parameter Symbol Limit Values Unit Test Condition
min. max.
Input low voltage XTAL1,
P3.0, P3.1, P6.5, P6.6, P6.7
9
IL1
SR – 0.5 0.3
V
DD
V–
Input low voltage
(TTL)
9
IL
SR – 0.5 0.8 V –
Input low voltage
(Special Threshold)
9
ILS
SR – 0.5 1.3 V –
Input high voltage RSTIN
9
IH1
SR 0.6 9
DD
9
DD
+
0.5
V–
Input high voltage XTAL1,
P3.0, P3.1, P6.5, P6.6, P6.7
9
IH2
SR 0.7 9
DD
9
DD
+
0.5
V–
Input high voltage
(TTL)
9
IH
SR 1.8 9
DD
+
0.5
V–
Input high voltage
(Special Threshold)
9
IHS
SR 0.8 9
DD
- 0.2
9
DD
+
0.5
V–
Input Hysteresis
(Special Threshold)
HYS 250 – mV –
Output low voltage
(PORT0, PORT1, Port 4, ALE,
RD
, WR, BHE, CLKOUT,
RSTOUT
)
9
OL
CC – 0.45 V ,
OL
= 1.6 mA
Output low voltage
P3.0, P3.1, P6.5, P6.6, P6.7
9
OL2
CC – 0.4 V ,
OL2
= 1.6 mA
Output low voltage
(all other outputs)
9
OL1
CC – 0.45 V ,
OL
= 1.0 mA
Output high voltage
1)
(PORT0, PORT1, Port 4, ALE,
RD
, WR, BHE, CLKOUT,
RSTOUT
)
9
OH
CC 0.9 9
DD
–V,
OH
= -0.5 mA
Output high voltage
1)
(all other outputs)
9
OH1
CC 0.9 9
DD
–V,
OH
= -0.25 mA
Input leakage current (Port 5)
,
OZ1
CC – ±200 nA 0.45V < 9
IN
< 9
DD
Input leakage current (all other) ,
OZ2
CC – ±500 nA 0.45V < 9
IN
< 9
DD
RSTIN inactive current
2)
,
RSTH
3)
–-10µA 9
IN
= 9
IH1










