STM32L021D4 datasheet(50/114 Pages) STMICROELECTRONICS

tên linh kiện	STM32L021D4

Giải thích chi tiết về linh kiện	Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, 16KB Flash, 2KB SRAM, 512B EEPROM, ADC, AES

PDF	114 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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50 / 114 page

Electrical characteristics

STM32L021x4

50/114

DocID027982 Rev 5

VBOR3

Brown-out reset threshold 3

Falling edge

2.45

2.55

2.6

Rising edge

2.54

2.66

2.7

VBOR4

Brown-out reset threshold 4

Falling edge

2.68

2.8

2.85

Rising edge

2.78

2.9

2.95

VPVD0

Programmable voltage detector

threshold 0

Falling edge

1.8

1.85

1.88

Rising edge

1.88

1.94

1.99

VPVD1

PVD threshold 1

Falling edge

1.98

2.04

2.09

Rising edge

2.08

2.14

2.18

VPVD2

PVD threshold 2

Falling edge

2.20

2.24

2.28

Rising edge

2.28

2.34

2.38

VPVD3

PVD threshold 3

Falling edge

2.39

2.44

2.48

Rising edge

2.47

2.54

2.58

VPVD4

PVD threshold 4

Falling edge

2.57

2.64

2.69

Rising edge

2.68

2.74

2.79

VPVD5

PVD threshold 5

Falling edge

2.77

2.83

2.88

Rising edge

2.87

2.94

2.99

VPVD6

PVD threshold 6

Falling edge

2.97

3.05

3.09

Rising edge

3.08

3.15

3.20

Vhyst

Hysteresis voltage

BOR0 threshold

All BOR and PVD thresholds

excepting BOR0

-100

1. Guaranteed by characterization results, not tested in production.

2. Valid for device version without BOR at power up. Please see option "D" in Ordering information scheme for more details.

Table 18. Embedded reset and power control block characteristics (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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