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PAL16L8B Datasheet, PDF (18/33 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 VCC + 0.5 V
DC Output or I/O Pin
Voltage . . . . . . . . . . . . . . . . . . –0.5 V to VCC + 0.5 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
IOH = –3.2 mA
VIN = VIH or VIL
2.4
V
VCC = Min
VOL
Output LOW Voltage
IOL = 24 mA
VIN = VIH or VIL
VCC = Min
0.5
V
VIH
Input HIGH Voltage
Guaranteed Input Logical HIGH
2.0
V
Voltage for all Inputs (Note 1)
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
–1.2
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.
2-20
PAL16R8B (Com’l)