
W83977F/ W83977AF
PRELIMINARY
Publication Release Date: March 1998
- 144 -
Revision 0.58
11.2 DC CHARACTERISTICS, continued
PARAMETER
SYM.
MIN.
TYP.
MAX.
UNIT
CONDITIONS
I/O
12t
- TTL level bi-directional pin with source-sink capability of 12 mA
Input Low Voltage
V
IL
0.8
V
Input High Voltage
V
IH
2.0
V
Output Low Voltage
V
OL
0.4
V
I
OL
= 12 mA
Output High Voltage
V
OH
2.4
V
I
OH
= - 12 mA
Input High Leakage
I
LIH
+ 10
μ
A
μ
A
V
IN
= V
DD
Input Low Leakage
I
LIL
- 10
V
IN
= 0V
I/O
24t
- TTL level bi-directional pin with source-sink capability of 24 mA
Input Low Voltage
V
IL
0.8
V
Input High Voltage
V
IH
2.0
V
Output Low Voltage
V
OL
0.4
V
I
OL
= 24 mA
Output High Voltage
V
OH
2.4
V
I
OH
= - 24 mA
Input High Leakage
I
LIH
+ 10
μ
A
μ
A
V
IN
= V
DD
Input Low Leakage
I
LIL
- 10
V
IN
= 0V
OUT
8t
- TTL level output pin with source-sink capability of 8 mA
Output Low Voltage
V
OL
0.4
V
I
OL
= 8 mA
Output High Voltage
V
OH
2.4
V
I
OH
= - 8 mA
OUT
12t
- TTL level output pin with source-sink capability of 12 mA
Output Low Voltage
V
OL
0.4
V
I
OL
= 12 mA
Output High Voltage
V
OH
2.4
V
I
OH
= -12 mA
OD
12
- Open-drain output pin with sink capability of 12 mA
Output Low Voltage
V
OL
0.4
V
I
OL
= 12 mA
OD
24
- Open-drain output pin with sink capability of 24 mA
Output Low Voltage
OL
0.4
V
I
OL
= 24 mA
IN
t
- TTL level input pin
Input Low Voltage
V
IL
0.8
V
Input High Voltage
V
IH
2.0
V
Input High Leakage
I
LIH
+10
μ
A
μ
A
V
IN
= V
DD
Input Low Leakage
I
LIL
-10
V
IN
= 0 V