ST72334J/N, ST72314J/N, ST72124J
8.7 MEMORY AND PERIPHERAL CHARACTERISTICS
Recommended operating conditions
with TA=-40 to +85oC and 3V<VDD-VSS<5.5V unless otherwise specified.
FLASH Program Memory
Symbol
Parameter
Conditions
Min
Typ 1)
Max
Unit
tISPPROG
tRET
NRW
Typical programming time
Data retention
Write erase cycles
8 or 16kBytes FLASH
2.1
TA=55°C
20
1000
6.4
sec
years
cycles
Data-EEPROM
Symbol
Parameter
tPROG
tRET
NRW
Programming time
Data retention
Write erase cycles
Conditi ons
Min
Typ
10
100 000
Max
Unit
25
ms
Years
Cycles
WATCHDOG
Symbol
Parameter
tDOG Watchdog time-out
Conditions
fCPU = 8MHz
Min
Typ
Max
Unit
12,288
1.54
786,432 tCPU
98.3
ms
Note:
1) Unless otherwise specified, typical data are based on TA=25°C and VDD-VSS=5V. They are given only as design guide-
lines and are not tested.
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