ZiLOG Z80 Handbook

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

ZiLOG Z80 Specifications

General

Manufacturer	ZiLOG
Introduction Year	1976
Clock Speed	2.5 MHz to 20 MHz
Data Width	8-bit
Address Width	16-bit
Instruction Set	Z80
Transistor Count	8, 500
Package	40-pin DIP
Category	Microprocessor
Memory Address Space	64 KB
Voltage Supply	5V