STWBC-EP datasheet(20/32 Pages) STMICROELECTRONICS

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Electrical characteristics

STWBC-EP

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DocID030747 Rev 1

6.9.3

I/O port pin characteristics

The I/O port pin parameters are specified under general operating conditions for VDD and TA

unless otherwise specified. Unused input pins should not be left floating.

Table 9. Voltage DC characteristics

Symbol

Description

Min.(1)

Typ.

Max(1)

Unit

VIL

Input low voltage

-0.3

0.3 * VDD

VIH

Input high voltage(2)

0.7 * VDD

-VDD

VOL1

Output low voltage at 3.3 V(3)

0.4(4)

VOL2

Output low voltage at 5 V(3)

0.5

VOL3

Output low voltage high sink at 3.3 V / 5 V(2), (5)

0.6(4)

VOH1

Output high voltage at 3.3 V(3)

VDD -0.4(4)

VOH2

Output high voltage at 5 V(3)

VDD -0.5

VOH3

Output high voltage high sink at 3.3 V / 5 V(2) ,(5)

VDD -0.6(4)

HVS

Hysteresis input voltage(6)

0.1 * VDD

RPU

Pull-up resistor



1. Data based on characterization result, not tested in production.

2. Input signals cannot exceed VDDX (VDDX = VDD, VDDA).

3. Parameter applicable to signals: PWM_QFOD, DNBL, LED, QC_IO, DCDC_DRV, DCDC_DAC, UPBL, UART_TX.

4. Electrical threshold voltage not characterized at -40 ºC.

5. Parameter applicable to the signals: SWIM, DEMAGNET.

6. Applicable to any digital inputs.

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