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PAL20V8 Datasheet, PDF (4/13 Pages) Cypress Semiconductor – Flash Erasable, Reprogrammable CMOS PAL Device
PALCE20V8
Electrical Characteristics Over the Operating Range[2]
Parameter
Description
Test Conditions
VOH
VOL
VIH
VIL[4]
IIH
IIL[5]
ISC
ICC
Output HIGH Voltage
Output LOW Voltage
Input HIGH Level
Input LOW Level
VCC = Min.,
VIN = VIH or VIL
IOH = −3.2 mA
IOH = −2 mA
Com’l
Mil/Ind
VCC = Min.,
VIN = VIH or VIL
IOL = 24 mA
IOL = 12 mA
Com’l
Mil/Ind
Guaranteed Input Logical HIGH Voltage for All Inputs[3]
Guaranteed Input Logical LOW Voltage for All Inputs[3]
Input or I/O HIGH Leakage 3.5V < VIN < VCC
Current
Input or I/O LOW Leakage
Current
Output Short Circuit Current
Operating Power Supply
Current
0V < VIN < VIN (Max.)
VCC = Max., VOUT = 0.5V[6,7]
VCC = Max.,
VIL = 0V, VIH = 3V,
Output Open,
f = 15 MHz
(counter)
5, 7, 10 ns
15, 25 ns
15L, 25L ns
10, 15, 25 ns
Com’l
Mil/Ind
15L, 25L ns
Mil/Ind
Min.
2.4
2.0
−0.5
−30
Max. Unit
V
0.5 V
V
0.8 V
10 µA
−100 µA
−150 mA
115 mA
90 mA
55 mA
130 mA
65 mA
Capacitance[7]
Parameter
CIN
COUT
Description
Input Capacitance
Output Capacitance
Test Conditions
VIN = 2.0V @ f = 1 MHz
VOUT = 2.0V @ f = 1 MHz
Typ.
Unit
5
pF
5
pF
Endurance Characteristics[7]
Parameter
Description
Test Conditions
Min. Max.
Unit
N
Minimum Reprogramming Cycles
Normal Programming Conditions 100
Cycles
Notes:
2. See the last page of this specification for Group A subgroup testing information.
3. These are absolute values with respect to device ground. All overshoots due to system or tester noise are included.
4. VIL (Min.) is equal to −3.0V for pulse durations less than 20 ns.
5. The leakage current is due to the internal pull-up resistor on all pins.
6. Not more than one output should be tested at a time. Duration of the short circuit should not be more than one second. VOUT = 0.5V has been chosen to avoid test problems
caused by tester ground degradation.
7. Tested initially and after any design or process changes that may affect these parameters.
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