z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 199

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS026308-1207
Table 116. Watchdog Timer Electrical Characteristics and Timing
Symbol Parameter
F
Table 117. Non-Volatile Data Storage
Parameter
NVDS Byte
Read Time
NVDS Byte
Program Time
Data Retention
Endurance
WDT
Note:
Active power
consumption
WDT oscillator
frequency
For every 200 writes, a maintenance operation is necessary. In this rare occurrence, the
write takes up to 58 ms to complete.
Min
V
T
DD
A
= 0 °C to +70 °C
= 2.7 V to 3.6 V
Typ
V
T
Min
DD
A
= 0 °C to +70 °C
= 2.7 V to 3.6 V
Typ
Max
Max
100,000
Min
126
T
71
10
A
V
DD
= -40 °C to +105 °C
T
V
A
Min
2.5
= 2.7 V to 3.6 V
DD
= -40 °C to +105 °C
Typ
= 2.7 V to 3.6 V
–
–
–
–
Typ
2
5
Max
258
136
–
–
Max
Z8 Encore!
7.5
3
Product Specification
cycles Cumulative
Units Notes
years 25 °C
Units Conditions
Electrical Characteristics
kHz
μs
μs
μA
®
F083A Series
With system
clock at
20 MHz
With system
clock at
20 MHz
write cycles
for entire
memory
187