Z8F1680SH020SG Datasheet, PDF (384/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
359
Table 193. Flash Memory Electrical Characteristics and Timing
Parameter
Flash Byte Read Time
Flash Byte Program Time
Flash Page Erase Time
Flash Mass Erase Time
Writes to Single Address Before
Next Erase
Data Retention
Endurance
VDD = 2.7 V to 3.6 V
TA = 0° C to +70° C
TA = –40° C to +105° C
Min
Typ
Max
100
–
–
20
–
40
50
–
–
50
–
–
–
–
2
20
–
–
5,000
–
–
Units Conditions
ns V_DD = 1.8 V to 3.6V
µs
ms
ms
years 25°C
cycles Program/erase cycles
Table 194. Watchdog Timer Electrical Characteristics and Timing
Symbol
T_STARTUP
I_DDWDT
I_DDQWDT
F_WDT
Parameter
WDT Active Current
WDT Quiescent Current
WDT Oscillator Frequency
VDD = 1.8 V to 3.6 V
TA = 0° C to +70° C
TA = –40° C to +105° C
Min
Typ
Max
–
–
10
–
–
5
–
5
–
2.5
5
20
Unit Conditions
ms After pd disable only
µA
nA
kHz
Parameter
NVDS Byte Read Time
NVDS Byte Program Time
Data Retention
Endurance
Table 195. Non-Volatile Data Storage
VDD = 2.7 V to 3.6 V
TA = 0° C to +70° C
TA = –40° C to +105° C
Min
Typ
Max
34
–
519
0.171
–
39.7
20
–
–
50,000
–
–
Units Conditions
µs With system clock at 20MHz
ms With system clock at 20MHz
years 25°C
cycles Cumulative write cycles for
entire memory
PS025015-1212
PRELIMINARY
Electrical Characteristics