43.25 FLASH NVM AC Electrical Specifications

Table 43-34. FLASH NVM AC Electrical Specifications
AC Characteristics Standard Operating Conditions: VDD = 1.9V to 3.6V (unless otherwise stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial Temp -40°C ≤ TA ≤ +125°C for Extended Temp
Param. No. Symbol Characteristics Min. Typical Max. Units Conditions
NVM_1 FRETEN Flash data retention 20 Yrs Under all conditions less than absolute maximum ratings specifications
NVM_3 EP Cell endurance (Flash erase and Write operation) 20k Cycles
NVM_5 FREAD Flash read 2 wait states MHz VDDIO = 3.3V
NVM_7 TFPW Program cycle time Write page 4 6 ms VDDIO = 1.9V
NVM_9 TCE Chip erase cycle time Erase chip 37 42 ms
NVM_15 TFEP Page erase time Erase page 6 8 ms
Note:
  1. The maximum FLASH operating frequencies are given in the table above but are limited by the Embedded Flash access time when the processor is fetching code out of it. This field defines the number of Wait states required to access the Embedded Flash Memory.