STM32L475VC datasheet(122/193 Pages) STMICROELECTRONICS

Part #	STM32L475VC

Description	Ultra-low-power ARM Cortex-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio

PDF	193 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

STM32L475xx

122/193

DocID027692 Rev 2

6.3.10

Flash memory characteristics

Table 52. Flash memory characteristics(1)

1. Guaranteed by design.

Symbol

Parameter

Conditions

Typ

Max

Unit

tprog

64-bit programming time

81.69

90.76

µs

tprog_row

one row (32 double

word) programming time

normal programming

2.61

2.90

fast programming

1.91

2.12

tprog_page

one page (2 Kbyte)

programming time

normal programming

20.91

23.24

fast programming

15.29

16.98

tERASE

Page (2 KB) erase time

22.02

24.47

tprog_bank

one bank (512 Kbyte)

programming time

normal programming

5.35

5.95

fast programming

3.91

4.35

tME

Mass erase time

(one or two banks)

22.13

24.59

IDD

Average consumption

from VDD

Write mode

3.4

Erase mode

3.4

Maximum current (peak)

Write mode

7 (for 2 μs)

Erase mode

7 (for 41 μs)

Table 53. Flash memory endurance and data retention

Symbol

Parameter

Conditions

Min(1)

1. Guaranteed by characterization results.

Unit

NEND

Endurance

TA = –40 to +105 °C

kcycles

tRET

Data retention

1 kcycle(2) at TA = 85 °C

2. Cycling performed over the whole temperature range.

Years

1 kcycle(2) at TA = 105 °C

1 kcycle(2) at TA = 125 °C

10 kcycles(2) at TA = 55 °C

10 kcycles(2) at TA = 85 °C

10 kcycles(2) at TA = 105 °C

STM32L475VC Datasheet(PDF) 122 Page - STMicroelectronics

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