Z86L79 Datasheet, PDF (7/58 Pages) Zilog, Inc. – Low-Voltage Microcontroller

Zilog
DC CHARACTERISTICS
Z86L79/80
Low-Voltage Microcontroller
Sym
Parameter
T_A = 0°C to +70°C
Typical
1
V_CC
Min
Max
@ 25°C Units Conditions Notes
Max Input Voltage
2.0V
7
3.9V
7
V_CH
Clock Input
High Voltage
2.0V
3.9V
0.9 V_CC
0.9 V_CC
V_CC + 0.3
V_CC + 0.3
V I_IN <250 µA
V _{IIN <250 µA}
V Driven by
External Clock
Generator
V_CL
Clock Input
Low Voltage
2.0V
3.9V
V_SS – 0.3
V_SS– 0.3
0.2 V_CC
0.2 V_CC
V Driven by
V External Clock
Generator
V_IH
Input High Voltage
2.0V
0.7 V_CC V_CC + 0.3
1.3
V
3.9V
0.7 V_CC V_CC + 0.3
2.5
V
V_IL
Input Low Voltage
2.0V V_SS – 0.3 0.2 V_CC
0.5
V
3.9V _{VSS – 0.3 0.2 VCC}
0.9
V
V_OH1
Output High Voltage
2.0V
3.9V
V_CC – 0.4
V_CC – 0.4
1.7
V I_OH = –0.5 mA
3.7
V _{IOH = –0.5 mA}
V_OH2
Output High Voltage 2.0V
(P36, P37)
3.9V
V_CC - .8
V_CC - .8
V I_OH = –7 mA
10
V _{IOH = –7 mA}
V_OL1
V_OL2
V_OL2
Output Low Voltage
Output Low Voltage
Output Low Voltage
(P20-P22, P36, P00,
P01, P07)
2.0V
3.9V
2.0V
3.9V
2.0V
3.9V
0.4
0.2
V I_OL = 1.0 mA
0.4
0.1
V _{IOL = 1.0 mA}
0.8
0.3
V I_OL = 2.0 mA
0.8
0.3
V _{IOL = 2.0 mA}
0.8
0.3
V I_OL = 10 mA
9
0.8
0.5
V _{IOL = 10 mA}
2 O/P only
V_OFFSET
Comparator Input
Offset Voltage
2.0V
3.9V
25
10
mV
25
10
mV
I_IL
Input Leakage
2.0V
–1
3.9V
–1
1
<1
µA V_IN = O_V, V_CC
1
<1
µA _{VIN = OV, VCC}
I_OL
Output Leakage
2.0V
–1
3.9V
–1
1
<1
µA V_IN = O_V, V_CC
1
<1
µA _{VIN = OV, VCC}
I_IR
Reset Input Current 2.0V
3.9V
–45
–20
µA
–55
–30
µA
I_CC
Supply Current
2.0V
3.9V
2.0V
3.9V
10
4
mA @ 8.0 MHz 4, 5
15
10
mA @ 8.0 MHz
100
10
µA @ 32 kHz
4,5,11,12
300
10
µA @ 32 kHz
I_CC1
Standby Current
2.0V
3.9V
2.0V
3.9V
3
1
mA HALT Mode
4,5
5
4
mA V_IN = O_V, V_CC
4,5
2
0.8
mA _{@ 8.0 MHz}
4
2.5
mA _{Clock Divide-by-}
16 @ 8.0 MHz
I_CC2
Standby Current
2.0V
3.9V
8
1
µA STOP Mode
6,8
10
2
µA V_IN = O_V, V_CC
WDT is not
Running
PRELIMINARY
3-7