Tandy 1000 HX Technical Reference Manual page 310

• TANDY COMPUTER PRODUCTS
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Ambient temperature under bias 0 C to 70 C
Storage temperature -65 C to +150 C
Voltage on any signal with respect to Gnd -0.5V to +7V
Power dissipation 750mW
DC characteristics ( Ta = 0 - 70 degree C, Vss=0v
f
Vcc=+5
Characteristics | Symbol | Min | Typ | Max | Units
Input High Voltage
Inputs,1/0
Input Low Voltage
Inputs,1/0
Output High Voltage
Outputs,1/0
Output Low Voltage
Outputs,1/0
Vih
Vil
Von
Vol
3.0
Vss
3.0
Vcc
0.8
Vcc
0.4
Volts
Volts
Volts
Volts
Capacitance
Input Capacitance
CLK input
remaining inputs
Output Loading
MAO-13,D0-7
RA0-4,HS,VS,DE,
Cursor
Cin
Cin
Cout
Cout
6
.7
9
3
pF
pF
pF
pF
41