NVM Characteristics

Table 1. NVM Max Speed Characteristics (1)
  Conditions CPU Fmax (MHz)
0WS 1WS 2WS
PL0

(-40/85°C)

(-40/125°C)

VDDIO>1.62 V 6 8 8
VDDIO>2.7 V 7.5 8 8
PL2

(-40/85°C)

(-40/125°C)

VDDIO>1.62 V 14 28 32
VDDIO>2.7 V 14 32 32
Table 2. NVM Timing Characteristics (1)
Symbol Timings Max Units
tFPP Page Write 2.5 ms
tFRE Row erase 6
Note:
  1. 1.For this Flash technology, a maximum number of 8 consecutive writes is allowed per row. Once this number is reached, a row erase is mandatory.
Table 3. Flash Erase and Programming Current
Symbol Parameter Typ. Units
IDDNVM Maximum current (peak) during whole programming or erase operation 10 mA
Table 4. NVM Reliability Characteristics (2)
Symbol Parameter Conditions Min. Typ. Units
RetNVM25k Retention after up to 25k Average ambient 55°C 10 50 Years
RetNVM2.5k Retention after up to 2.5k Average ambient 55°C 20 100 Years
RetNVM100 Retention after up to 100 Average ambient 55°C 25 >100 Years
CycNVM Cycling Endurance(1) -40°C < Ta < 85°C

-40°C < Ta < 125°C

25K 100K Cycles
Cycling Endurance using Tamper Erase 50 100 Cycles
Notes:
  1. 1.An endurance cycle is a write and an erase operation.
  2. 2.Reliability characteristics are given when not using tamper erase operations except if noted.