Z8F022ASB020SG View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z8F022ASB020SG' PDF : 282 Pages View PDF
Z8 Encore! XP® F082A Series
Product Specification
235
Table 137. Watchdog Timer Electrical Characteristics and Timing
Symbol Parameter
FWDT WDT Oscillator Frequency
FWDT WDT Oscillator Error
TWDTCAL WDT Calibrated Time-out
VDD = 2.7 V to 3.6 V
TA = –40°C to +105°C
(unless otherwise stated)
Minimum
0.98
0.70
0.50
Typical
10
1
1
1
Maximum
+50
1.02
1.30
1.50
Units Conditions
kHz
%
s VDD = 3.3V;
TA = 30°C
s VDD = 2.7 V to 3.6 V
TA = 0°C to 70°C
s VDD = 2.7 V to 3.6 V
TA = –40°C to +105°C
Parameter
NVDS Byte Read Time
NVDS Byte Program Time
Data Retention
Endurance
Table 138. Non-Volatile Data Storage
VDD = 2.7 V to 3.6 V
TA = –40°C to +105°C
Minimum Typical Maximum Units Notes
34
–
519
µs With system clock at 20MHz
0.171
–
39.7
ms With system clock at 20MHz
100
–
–
years 25°C
160,000
–
–
cycles Cumulative write cycles for
entire memory
PS022827-1212
P R E L I M I N A R Y On-Chip Peripheral AC and DC Electrical
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