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Z8615 Datasheet, PDF (6/10 Pages) Zilog, Inc. – NMOSZ8 8-BITMCU KEYBOARD CONTROLLER
DC CHARACTERISTICS
V
CC
=
4.75V
to
5.25V
@
0°C
to
-55°C
Sym Parameter
Min
Max
Typ* Unit
VCH Clock Input High Voltage
3.8
VCC
V
VCL Clock Input Low Voltage
–0.3
0.8
V
VIH
Input High Voltage
2.0
VCC
V
VIL
Input Low Voltage
–0.3
0.8
V
V
Reset Input High Voltage 3.8
V
V
RH
CC
V
Reset Input Low Voltage –0.3
0.8
V
RL
V
Output High Voltage
2.0
V
OH
Output High Voltage
2.4
V
VOL
I
IL
I
OL
I
IR
IR1
I
R2
I
CC
WDT
Output Low Voltage
Input Leakage
Output Leakage
Reset Input Current
Input Current
Input Current
V Supply Current
CC
Watch-Dog Timer
–10
–10
–335
–335
–1.6
0.8
10
10
–775
–775
–2.9
150
2.0
V
µA
µA
–477 µA
µA
mA
mA
mA
Notes:
* Typical @ 25°C
[1] Ports P37-P34 may be used to sink 12 mA at 2.8V. These may be
used for LEDs or as general-purpose outputs requiring high sink
current.
[2] P00-P07, P10-P17, P20-P25, P30-P33 as output mode open-drain
as a logic one.
[3] P04-P07, P10-P17, P20-P23, P30-P33 as input mode.
Z8615
CPS DC-4143-05
Condition
Driven by External Clock Generator
Driven by External Clock Generator
I
OH
=
–250
µA
(Port
2
only)
IOH = –250 µA (Port 3 only)
IOL = 10.0 mA (See note [1] below.)
V = 0V, 5.25V (See note [3] below.)
IN
V = 0V, 5.25V (See note [2] below.)
IN
V = 0V
IN
Pull-up resistor=10.4 Kohms, VIN=0.0V
Pull-up resistor = 2.4 Kohms, V =0.0V
IN
VOL=0.4 Volt
6