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UM8259A डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Programmable Interrupt Controller - UMC

भाग संख्या UM8259A
समारोह Programmable Interrupt Controller
मैन्युफैक्चरर्स UMC 
लोगो UMC लोगो 
पूर्व दर्शन
1 Page
		
<?=UM8259A?> डेटा पत्रक पीडीएफ

UM8259A pdf
~UMC
Absolute Maximum Ratings*
Ambient Temperature Under Bias ........ OoC to 70°C
Storage Temperature . . . . . . . . . . . . . _65°C to +150°C
Voltage on Any Pin with
Respect to Ground . . . . . . . . . . . . . . . -0.5V to +7V
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . 1 Watt
D..C. Characteristics
(TA = O°C to 70°C, Vee = 5V ± 10%)
Symbol
VIL
VIH
VOL
VOH
VOH(lNT)
III
ILOL
Icc
I L1R
Parameter
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Interrupt Output High
Voltage
Input Load Current
Output Leakage Current
Vee Supply Current
I R Input Load Current
Min.
-0.5
2.0*
2.4
3.5
2.4
-10
-10
*Note: For Extended Temperature EXPRESS VIH = 2.3V.
Capacitance
(TA = 25°C; Vee = GND = OV)
Symbol
CIN
ClIO
Parameter
Input Capacitance
I/O Capacitance
Min.
Typ.
UM8259A
*Comments
Stress above those listed under "Absolute Maximum
Ratings" . may cause permanent damage to the device.
These are stress ratings only. Functional operation of
this device at these or any other conditions above those
indicated in the operational sections of this specification
is not implied and exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
Max.
0.8
Vee+ 0.5V
0.45
+10
+10
85
-300
10
Units
V
V
V
V
V
V
p.A
p,A
mA
p.A
p.A
Conditions
10L = 2.2mA
10H = -400p.A
10H = -100p.A
IOH = -400p.A
OV VIN Vee
O.45V VOUT Vee
VIN =0
VIN = Vee
Max.
10
20
Unit
pF
pF
Conditions
fc = 1 MHZ
Unmeasured pins returned to Vss
A.C. Characteristics
(TA=OOCt070°C,Vee=5V ±10%)
TIMING REQUIREMENTS
Symbol
TAHRL
THRAX
TRLRH
TAHWL
TWHAX
TWLWH
TDVWH
TWHDX
TJLJH
TCVIAL
TRHRL
TWHWL
Parameter
AO/CS' Setup to RD/I NTAt
AO/CS' Hold after RD/INTAt
AD Pulse Width
AO/CS' Setup to WRt
AO/CS" Hold after WRt
WR Pulse Width
Data Setup to WRt
Data Hold after Wfit
Interrupt Request Width (Low)
Cascade Setup to Second or Third
INTAt (Slave only)
End of'RU to next liD
End of INTA to next INTAwithin
an INTA sequence only
End ofWR to next WR
Min.
0
0
235
0
0
290
240
0
100
55
160
190
Max.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Conditions
See Note 1
7-170

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डाउनलोड[ UM8259A Datasheet.PDF ]


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