z08617 ZiLOG Semiconductor, z08617 Datasheet - Page 5
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z08617
Manufacturer Part Number
z08617
Description
Nmos Z8 8-bit Mcu Keyboard Controller
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z08617.pdf
(26 pages)
DC CHARACTERISTICS
V
Sym
V
V
V
V
V
V
I
I
I
I
I
I
WDT
Notes:
* Typical @ 25 C
[ 1 ] Ports P37-P34 may be used to sink 12 mA. These may be used
[ 2 ] P00-P07, P10-P17, P20-P25, P30-P33 as output mode open-
[ 3 ] P00-P07, P10-P17, P20-P25, P30-P33 as output mode open-
IL
OL
IR
R1
R2
CC
IH
IL
RH
RL
OH
OL
CC
for LEDs or as general-purpose outputs requiring high sink
current.
drain as a logic one.
drain as a logic one.
= 4.75V to 5.25V @ 0 C to -55 C
Parameter
Input High Voltage
Input Low Voltage
Reset Input High Voltage
Reset Input Low Voltage
Output High Voltage
Output High Voltage
Output Low Voltage
Input Leakage
Output Leakage
Reset Input Current
Input Current
Input Current
V
Watch-Dog Timer
CC
Supply Current
Min
2.0
–0.3
3.8
–0.3
2.0
2.4
–10
–10
–335
–335
–1.6
Max
V
0.8
V
0.8
0.8
10
10
–775
–775
–2.9
160
2.0
CC
CC
Typ*
–477
Unit
V
V
V
V
V
V
V
mA
mA
mA
A
A
A
A
I
I
I
V
V
V
Pull-up resistor=10.4 Kohms, V
Pull-up resistor = 2.4 Kohms, V
V
Condition
OH
OH
OL
IN
IN
IN
OL
= 10.0 mA (See note [1] below.)
= –250 A (Port 2 only)
= –250 A (Port 3 only)
= 0V, 5.25V
=0.4 Volt
= 0V, 5.25V (See note [3] below.)
= 0V, 5.25V (See note [2] below.)
Z08617 NMOS Z8
K
EYBOARD
IN
IN
®
C
=0.0V
=0.0V
ONTROLLER
8-B
IT
MCU
5