Tandy 1000 HX Technical Reference Manual page 236

11
TANDY COMPUTER PRODUCTS
ELECTRICAL SPECIFICATIONS - DMA
ELECTRICAL PARAMETERS
ABSOLUTE MAX RATINGS (NON-OPERATING, VSS=0.0V)
MIN MAX UNITS
STORAGE TEMPERATURE -65 +150 DEGREES C.
VOLTAGE ON ANY PIN -0.5 7.0 VOLTS
W.R.T.GROUND
OPERATING ELECTRICAL SPECIFICATIONS:
OPERATING AMBIENT MIN TYP MAX UNITS
AIR TEMP. RANGE 0 25 70 DEGREES C
POWER SUPPLIES
VDD 4.5 5.0 5.5 VOLTS
VSS 0 0 0 VOLTS
ICC 100 MILLIAMPS
NOTE: INCLUDE ALL RELEVENT CONDITIONS UNDER WHICH ICC IS
TO BE MEASURED; IE, ALL INPUTS AT VSS OR VCC, CLOCK
FREQUENCY, ETC.
TOTAL POWER DISSIPATION 700 MILLIWATTS
(Include output loading)
LEAKAGE CURRENT MIN TYP MAX
Vin = 0.0 v 20 microamps
Vin = 5.0 v -20 microamps
INPUT VOLTAGES
LOGIC "0" (Vil) 0.8 volts
LOGIC "1" (Vih) 2.0 volts