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PAL16L8B Datasheet, PDF (16/33 Pages) Advanced Micro Devices – 20-Pin TTL Programmable Array Logic
AMD
ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . –65°C to +150°C
Ambient Temperature with
Power Applied . . . . . . . . . . . . . . . . . –55°C to +125°C
Supply Voltage with
Respect to Ground . . . . . . . . . . . . . –0.5 V to + 7.0 V
DC Input Voltage . . . . . . . . . . . . . . . –1.5 V to + 5.5 V
DC Output or I/O Pin Voltage . . . . . –0.5 V to + 5.5 V
Static Discharge Voltage . . . . . . . . . . . . . . . . . 2001 V
OPERATING RANGES
Commercial (C) Devices
Ambient Temperature (TA)
Operating in Free Air . . . . . . . . . . . . . . 0°C to +75°C
Supply Voltage (VCC)
with Respect to Ground . . . . . . . . +4.75 V to +5.25 V
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
Stresses above those listed under Absolute Maximum Rat-
ings may cause permanent device failure. Functionality at or
above these limits is not implied. Exposure to Absolute Maxi-
mum Ratings for extended periods may affect device reliabil-
ity. Programming conditions may differ.
DC CHARACTERISTICS over COMMERCIAL operating ranges unless otherwise
specified
Parameter
Symbol
Parameter Description
Test Conditions
Min Max Unit
VOH
Output HIGH Voltage
VOL
Output LOW Voltage
VIH
Input HIGH Voltage
IOH = –3.2 mA VIN = VIH or VIL
VCC = Min
IOL = 24 mA
VIN = VIH or VIL
VCC = Min
Guaranteed Input Logical HIGH
Voltage for all Inputs (Note 1)
2.4
V
0.5 V
2.0
V
VIL
Input LOW Voltage
Guaranteed Input Logical LOW
Voltage for all Inputs (Note 1)
0.8 V
VI
Input Clamp Voltage
IIN = –18 mA, VCC = Min
–1.5 V
IIH
Input HIGH Current
VIN = 2.4 V, VCC = Max (Note 2)
25 µA
IIL
Input LOW Current
VIN = 0.4 V, VCC = Max (Note 2)
–250 µA
II
Maximum Input Current
VIN = 5.5 V, VCC = Max
100 µA
IOZH
Off-State Output Leakage
Current HIGH
VOUT = 2.4 V, VCC = Max
VIN = VIH or VIL (Note 2)
100 µA
IOZL
Off-State Output Leakage
Current LOW
VOUT = 0.4 V, VCC = Max
VIN = VIH or VIL (Note 2)
–100 µA
ISC
Output Short-Circuit Current
VOUT = 0.5 V, VCC = Max (Note 3)
–30 –130 mA
ICC
Supply Current
VIN = 0 V, Outputs Open (IOUT = 0 mA)
VCC = Max
180 mA
Notes:
1. These are absolute values with respect to device ground and all overshoots due to system and/or tester noise are included.
2. I/O pin leakage is the worst case of IIL and IOZL (or IIH and IOZH).
3. Not more than one output should be tested at a time. Duration of the short-circuit should not exceed one second.
VOUT = 0.5 V has been chosen to avoid test problems caused by tester ground degradation.
2-18
PAL16R8D/2 (Com’l)