English
Language : 

Z8F6421PM020SC Datasheet, PDF (231/299 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers Z8 Encore-R 64K Series
Z8 Encore!® 64K Series
Product Specification
211
DC Characteristics
Table 105 lists the DC characteristics of the 64K Series products. All voltages are refer-
enced to VSS, the primary system ground.
Table 105. DC Characteristics
TA = –400C to 1250C
Symbol Parameter
Minimum Typical Maximum Units Conditions
VDD Supply Voltage
3.0
VIL1 Low Level Input Voltage
-0.3
–
3.6
V
–
0.3*VDD V For all input pins except RESET,
DBG, XIN
VIL2 Low Level Input Voltage
-0.3
–
0.2*VDD V For RESET, DBG, and XIN.
VIH1 High Level Input Voltage 0.7*VDD
–
5.5
V Port A, C, D, E, F, and G pins.
VIH2 High Level Input Voltage 0.7*VDD
–
VDD+0.3 V Port B and H pins.
VIH3 High Level Input Voltage 0.8*VDD
–
VDD+0.3 V RESET, DBG, and XIN pins
VOL1 Low Level Output Voltage
–
Standard Drive
–
0.4
V IOL = 2mA; VDD = 3.0V
High Output Drive disabled.
VOH1 High Level Output Voltage
2.4
–
Standard Drive
–
V IOH = -2mA; VDD = 3.0V
High Output Drive disabled.
VOL2 Low Level Output Voltage
–
High Drive
–
0.6
V IOL = 20mA; VDD = 3.3V
High Output Drive enabled
TA = -400C to +700C
VOH2 High Level Output Voltage
2.4
–
High Drive
–
V IOH = -20mA; VDD = 3.3V
High Output Drive enabled;
TA = -400C to +700C
VOL3 Low Level Output Voltage
–
High Drive
–
0.6
V IOL = 15mA; VDD = 3.3V
High Output Drive enabled;
TA = +700C to +1050C
VOH3 High Level Output Voltage
2.4
–
High Drive
–
V IOH = 15mA; VDD = 3.3V
High Output Drive enabled;
TA = +700C to +1050C
VRAM RAM Data Retention
0.7
–
–
V
IIL
Input Leakage Current
-5
–
+5
μA VDD = 3.6V;
VIN = VDD or VSS1
ITL Tri-State Leakage Current
-5
–
+5
μA VDD = 3.6V
CPAD GPIO Port Pad Capacitance
–
8.02
–
pF
CXIN XIN Pad Capacitance
–
8.02
–
pF
PS019915-1005
Electrical Characteristics