Rev. 1.10

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���i� 1�� �01�

��-bit �RM Co�tex™-M� MCU

HT��F1�51/51B/5�/5�

Power Consumption

Table 6. Power Consumption Characteristics

Symbol

Parameter

Conditions

Min Typ Max Unit

Su���y cu��ent

(Run mode)

—

47

—

m�

—

�8

—

m�

Su���y cu��ent

(S�ee� mode)

—

�0

—

m�

—

7

—

m�

Su���y cu��ent

(Dee�-S�ee�1

mode)

LDO in �ow �owe� mode, LSI on� RTC on

—

66

—

μA

Su���y cu��ent

(Dee�-S�ee��

mode)

LDO off (DMOS on), LSI on� RTC on

—

11

—

μA

Su���y cu��ent

(Powe�-Down

mode)

—

4.�

—

μA

—

4.1

—

μA

—

4.�

—

μA

—

4.�

—

μA

Batte�y su���y

cu��ent (Powe�-

Down mode)

LSI on� RTC on

—

4

—

μA

LSI on� RTC off

—

�.9

—

μA

NOTES: 1. HSE is the high s�eed exte�na� osci��ato� whi�e HSI is the 8MHz high s�eed inte�na� osci��ato�.

2. LSE is the �ow s�eed exte�na� osci��ato� whi�e LSI is the ��kHz �ow s�eed inte�na� osci��ato�.

3. RTC means �ea� time c�ock.

4. Code = whi�e (1) { NOP x n } executed in F�ash (n > �00).

Reset and Supply Monitor Characteristics

Table 7. LVD/BOD Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Vo�tage of B�own Out Detecto�

—

—

�.5

—

V

Vo�tage of Low Vo�tage Detecto�

—

�.7

—

V

—

�.8

—

V

—

�.9

—

V

—

�.0

—

V

Vo�tage of Powe� On Reset

—

—

1.�6

—

V

NOTE: LVDS field is in PWRCU LVDCSR register