8259A Datasheet, PDF (20/24 Pages) Intel Corporation – PROGRAMMABLE INTERRUPT CONTROLLER

8259A
ABSOLUTE MAXIMUM RATINGS
Ambient Temperature Under Bias
0 C to 70 C
Storage Temperature
b_{65 C to} a_{150 C}
Voltage on Any Pin
with Respect to Ground
b_{0 5V to} a_7V
Power Dissipation
1W
NOTICE This is a production data sheet The specifi-
cations are subject to change without notice
WARNING Stressing the device beyond the ‘‘Absolute
Maximum Ratings’’ may cause permanent damage
These are stress ratings only Operation beyond the
‘‘Operating Conditions’’ is not recommended and ex-
tended exposure beyond the ‘‘Operating Conditions’’
may affect device reliability
D C CHARACTERISTICS T_A ^e 0 C to 70 C V_CC ^e 5V g 10%
Symbol
Parameter
Min
Max
Units
V_IL
V_IH
V_OL
V_OH
V_OH(INT)
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Interrupt Output High
Voltage
b_{0 5}
08
V
20
V_CC ^a 0 5V
V
0 45
V
24
V
35
V
24
V
I_LI
Input Load Current
b₁₀
a₁₀
mA
I_LOL
Output Leakage Current
b₁₀
a₁₀
mA
I_CC
V_CC Supply Current
85
mA
I_LIR
IR Input Load Current
b₃₀₀
mA
10
mA
NOTE
For Extended Temperature EXPRESS V_IH e 2 3V
Test Conditions
I_OL ^e 2 2 mA
I_OH ^{e b}400 mA
I_OH ^{e b}100 mA
I_OH ^{e b}400 mA
0V ^s V_IN ^s V_CC
0 45V ^s V_OUT ^s V_CC
V_IN ^e 0
V_IN ^e V_CC
CAPACITANCE T_A ^e 25 C V_CC ^e GND ^e 0V
Symbol
Parameter
Min Typ Max Unit
Test Conditions
C_IN
C_{I O}
Input Capacitance
I O Capacitance
10
pF
fc ^e 1 MHz
20
pF
Unmeasured Pins Returned to V_SS
20