Datasheet

Electrical characteristics STM32F405xx, STM32F407xx
94/167 Doc ID 022152 Rev 2
1. TBD stands for “to be defined”.
Table 36. Flash memory programming
Symbol Parameter Conditions Min
(1)
Typ Max
(1)
1. Based on characterization, not tested in production.
Unit
t
prog
Word programming time
Program/erase parallelism
(PSIZE) = x 8/16/32
-16100
(2)
2. The maximum programming time is measured after 100K erase operations.
µs
t
ERASE16KB
Sector (16 KB) erase time
Program/erase parallelism
(PSIZE) = x 8
- 400 800
ms
Program/erase parallelism
(PSIZE) = x 16
- 300 600
Program/erase parallelism
(PSIZE) = x 32
- 250 500
t
ERASE64KB
Sector (64 KB) erase time
Program/erase parallelism
(PSIZE) = x 8
- 1200 2400
ms
Program/erase parallelism
(PSIZE) = x 16
- 700 1400
Program/erase parallelism
(PSIZE) = x 32
- 550 1100
t
ERASE128KB
Sector (128 KB) erase time
Program/erase parallelism
(PSIZE) = x 8
-24
s
Program/erase parallelism
(PSIZE) = x 16
-1.32.6
Program/erase parallelism
(PSIZE) = x 32
-12
t
ME
Mass erase time
Program/erase parallelism
(PSIZE) = x 8
-1632
s
Program/erase parallelism
(PSIZE) = x 16
-1121
Program/erase parallelism
(PSIZE) = x 32
-816
V
prog
Programming voltage
32-bit program operation 2.7 - 3.6 V
16-bit program operation 2.1 - 3.6 V
8-bit program operation 1.8 - 3.6 V