STM32H723VG datasheet(116/227 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32H723xE/G

116/227

DS13313 Rev 2

6.3.12

Memory characteristics

Flash memory

The characteristics are given at TJ = –40 to 125 °C unless otherwise specified.

The devices are shipped to customers with the Flash memory erased.

Table 42. Flash memory characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

IDD

Supply current

Write / Erase 8-bit mode

6.5

Write / Erase 16-bit mode

11.5

Write / Erase 32-bit mode

Write / Erase 64-bit mode

Table 43. Flash memory programming

Symbol

Parameter

Conditions

Min(1)

Typ

Max(1)

Unit

tprog

Word (266 bits) programming

time

Program/erase parallelism x 8

290

580(2)

µs

Program/erase parallelism x 16

180

360

Program/erase parallelism x 32

130

260

Program/erase parallelism x 64

100

200

tERASE

Sector (128 Kbytes) erase time

Program/erase parallelism x 8

Program/erase parallelism x 16

1.8

3.6

Program/erase parallelism x 32

tME

Mass erase time (1 Mbyte)

Program/erase parallelism x 8

Program/erase parallelism x 16

Program/erase parallelism x 32

Program/erase parallelism x 64

Vprog

Programming voltage

Program parallelism x 8

1.62

3.6

Program parallelism x 16

Program parallelism x 32

Program parallelism x 64

1.8

3.6

1. Guaranteed by characterization results.

2. The maximum programming time is measured after 10K erase operations.

Table 44. Flash memory endurance and data retention

Symbol

Parameter

Conditions

Min(1)

Unit

NEND

Endurance

TJ = –40 to +125 °C

kcycles

tRET

Data retention

1 kcycle at TA = 85 °C

Years

10 kcycles at TA = 55 °C

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