STM32WB55CCU7ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55CCU7ATR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Electrical characteristics

STM32WB55xx STM32WB35xx

6.3.13

Flash memory characteristics

Table 65. Flash memory characteristics(1)

Symbol

Parameter

Conditions

Typ

tprog

tprog_row

64-bit programming time

One row (64 double word)

programming time

tprog_page

One page (4 Kbytes)

programming time

tERASE

tME

Page (4 Kbytes) erase time

Mass erase time

IDD

Average consumption from VDD

-

Normal programming

Fast programming

Normal programming

Fast programming

-

-

Write mode

Erase mode

81.7

5.2

3.8

41.8

30.4

22.0

22.1

3.4

3.4

1. Guaranteed by design.

Max Unit

90.8 µs

5.5

4.0

43.0

ms

31.0

24.5

25.0

-

mA

-

Symbol

Table 66. Flash memory endurance and data retention

Parameter

Conditions

Min(1)

NEND Endurance

TA = –40 to +105 °C

10

1 kcycle(2) at TA = 85 °C

30

1 kcycle(2) at TA = 105 °C

15

tRET Data retention

1 kcycle(2) at TA = 125 °C

10 kcycles(2) at TA = 55 °C

7

30

10 kcycles(2) at TA = 85 °C

15

10 kcycles(2) at TA = 105 °C

10

1. Guaranteed by characterization results.

2. Cycling performed over the whole temperature range.

Unit

kcycles

Years

130/193

DS11929 Rev 10

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