ZiLOG Z80 Handbook page 32

Chart 3-1. Z-80 Electrical Specifications
ABSOLUTE MAXIMUM RATINGS
*Comment
Temperature Under Bias 0 °C to 70° C Stresses above those listed under
Storage Temperature -65°C to x-150°C "Absolute Maximum Rating" may
Voltage On Any Pin -0.3V to +7V cause permanent damage to the
with Respect to Ground device. This is a stress rating only
Power Dissipation
1.1W and functional
operation of the
device at these or any other con-
dition above those indicated in
the operational sections of this
specification is not implied. Expo-
sure to absolute maximum rating
conditions for extended periods
may affect device reliability.
• DC CHARACTERISTICS
TA = 0°C to 70°C, V_ - 5V ± 5% unless otherwise specified
Symbol Parameter Min. Typ . Max. Unit Test Condition
VILe
Clock Input Low Voltage
-0.3 0.45 V
Vine Clock Input High Voltage V°„m
V°°
V
VIL
Input Low Voltage
-0.3 0.8 V
Viii
Input High Votlage
2.0 V°° V
VOL
Output Low Voltage
0.4 V IOL = 1.8 mA
Vox Output High Voltage
2.4 V
Ion = -100 µA
Ice
Power Supply Current
200 mA t„ = 400 nsec
I
Lr
Input Leakage Current
10
µA
VIN = 0 to V°°
ILOH
Tri-State Output Leakage
10
11A
VOUT = 2.4 to V°°
Current in Float
ILOL
Tri-State Output Leakage
-10
µA
VouT = 0.4 V
Current in Float
I
Ln
Data Bus Leakage Current
±10 µA
0 < VIN < V°°
in Input Mode
• CAPACITANCE
TA = 25°C, f - 1 MHz
Symbol Parameter
Typ.
Max . Unit
Test Condition
Co
Clock Capacitance
20 pF
CIN Input Capacitance
5
pF
Unmeasured Pins
R d G
d
eturne to roun
COOT
Output Capacitance
10 pF
[1] Clock Driver yCC
330 4
yCC
4 TTL m
Z-80
An external clock pull - up resistor of (33012) will meet both the ac and dc clock re-
quirements.
31