STR71XF Datasheet, PDF (37/49 Pages) STMicroelectronics – ARM7TDMI 16/32-BIT MCU WITH FLASH, USB, CAN 5 TIMERS, ADC, 10 COMMUNICATIONS INTERFACES

STR71xF - ELECTRICAL CHARACTERISTICS
2.9 Flash Electrical characteristics
V₃₃ = 3.3 ± 10%, T_A = -40 / 85 °C unless otherwise specified.
Table 19. Flash Program/Erase Characteristics 1
Symbol
Parameter
Test Conditions
t_PW
t_PDW
t_PB0
t_PB1
t_ES
t_ES
t_ES
t_ES
t_RPD
t_PSL
t_ESL
Word Program
Double Word Program
Bank 0 Program (256K)
Bank 1 Program (16K)
Sector Erase (64K)
Sector Erase (8K)
Bank 0 Erase (256K)
Bank 1 Erase (16K)
Recovery from Power-Down
Program Suspend Latency
Erase Suspend Latency
Double Word Program
Double Word Program
Not preprogrammed
Preprogrammed
Not preprogrammed
Preprogrammed
Not preprogrammed
Preprogrammed
Not preprogrammed
Preprogrammed
Value
Typ Max(C₀) Max(C_max)
40
60
1.6
2.1
4.3
130
170
300
2.3
4.0
4.9
1.9
3.3
4.1
0.7
1.1
1.36
0.6
1.0
1.26
8.0
13.7
17.2
6.6
11.2
14.0
0.9
1.5
1.87
0.8
1.3
1.66
20
10
300
Unit
µs
µs
s
ms
s
s
s
s
µs
µs
µs
Note
C₀: T_A = 85 °C after 0 cycles
C_max: T_A = 85 °C after max number of cycles
Table 20. Flash Program/Erase Characteristics 2
Symbol
Parameter
Endurance
Endurance (Bank1 sectors)
Data Retention
t_ESR Erase Suspend Rate
Conditions
Min time from Erase
Resume to next Erase
Suspend
Value
Min
Typ
Max
Unit
10
kcycles
100
kcycles
20
Years
20
ms
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