STR91XF datasheet(48/72 Pages) STMICROELECTRONICS

部件名	STR91XF

功能描述	ARM966E-S 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC Motor Control, 4 Timers, ADC, RTC, DMA

PDF	72 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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48 / 72 page

Electrical characteristics

STR91xF

48/72

6.2

Operating conditions

Table 4.

Operating conditions

6.3

LVD electrical characteristics

VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.

Table 5.

LVD Electrical Characteristics

Notes: 1 For VDDQ I/O voltage operating at 2.7 - 3.3V.

2 For VDDQ I/O voltage operating at 3.0 - 3.6V.

Symbol

Parameter

Test

Conditions

Value

Unit

Min

Max

VDD

Digital CPU supply voltage

1.65

2.0

VDDQ

Digital I/O supply voltage

2.7

3.6

VBATT

SRAM backup and RTC supply

voltage

2.5

3.5

AVDD

Analog ADC supply voltage

(128-pin package)

2.7

3.6

AVREF

Analog ADC reference voltage

(128-pin package)

1.0

3.6

AVREF_AVDD

Combined analog ADC

reference and ADC supply

voltage (80-pin package)

2.7

3.6

Ambient temperature under bias

-40

+85

Symbol

Parameter

Test

Conditions

Value

Unit

Min

Typ

Max

VDD_LVD

VDD LVD Threshold

1.35

1.4

1.45

VDDQ_LVD

VDDQ LVD Threshold

(1)

2.35

2.4

2.45

(2)

2.65

2.7

2.75

VDD_BRN

VDD Brown Out Warning

Threshold

1.61.651.7

VDDQ_BRN

VDDQ Brown Out Warning

Threshold

(1)

2.6

2.65

2.7

(2)

2.9

2.95

3.0

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