ST78C34 Exar Corporation, ST78C34 Datasheet - Page 12

• Manufacturer Part Number: ST78C34
• Description: General Purpose Parallel Printer Port With 83 Byte Fifo
• Manufacturer: Exar Corporation

ABSOLUTE MAXIMUM RATINGS
Supply range
Voltage at any pin
Operating temperature
Storage temperature
Package dissipation
DC ELECTRICAL CHARACTERISTICS
T
ST78C34
A
Symbol
=0° - 70° C, Vcc=5.0 V ± 10% unless otherwise specified.
Rev. 3.00
V
V
V
V
V
V
I
I
I
R
I
CC
IL
IL
CL
ILCK
IHCK
IL
IH
OL
OH
IN
Clock input low level
Clock input high level
Input low level
Input high level
Output low level
Output high level
Avg. power supply current
Input leakage
Input leakage
Input pullup resistance
Clock leakage
Parameter
6-14
Min
-0.5
-0.5
3.0
2.2
2.4
12
Limits
Typ
4
VCC
VCC
-450
Max
±10
±10
0.6
0.8
0.4
40
7
Units
mA
k
V
V
V
V
V
V
A
A
A
GND-0.3 V to VCC+0.3 V
I
I
PD0
I
other outputs
I
D0
I
PD7-PD0
I
SLCTIN,
INIT*,-STROBE,
-AUTOFDXT
I
other outputs
Except Pins 1-6
Pins 1-6 @ Vin=0V
Pins 1-6
OL
OL
OL
OH
OH
OH
OH
= 6.0 mA D7-D0
= 15mA PD7-
= 5.0 mA on all
= -6.0 mA D7-
= -12.0 mA
= -150 mA -
= -6.0 mA on all
-40° C to +150° C
Conditions
0° C to +70° C
500 mW
7 Volts