SPC574S60 datasheet(27/77 Pages) STMICROELECTRONICS

27 / 77 page

DS10601 Rev 6

27/77

SPC574Sx

Electrical characteristics

3.9.2

I/O input DC characteristics

Table 12 provides input DC electrical characteristics as described in Figure 3.

Figure 3. I/O input DC electrical characteristics definition

VIL

VIN

VIH

PDIx = ‘1’

VDD

VHYS

(GPDI register of SIUL)

PDIx = ‘0’

Table 12. I/O input DC electrical characteristics

Symbol

Parameter

Conditions

Value

Unit

Min

Typ

Max

TTL

VIH

SR P Input high level TTL

3.0 V < VDD_HV_IO <3.6 V

and

4.5 V < VDD_HV_IO <5.5 V

2.0(1)

——

VIL

SR P Input low level TTL

3.0 V < VDD_HV_IO <3.6 V

and

4.5 V < VDD_HV_IO <5.5 V

——

0.8

VHYST

— C Input hysteresis TTL

3.0 V < VDD_HV_IO < 3.6 V

and

4.5 V < VDD_HV_IO <5.5 V

0.3(2)

——

CMOS

VIHCMOS_H

(3)

SR P

Input high level

CMOS

(with hysteresis)

3.0 V < VDD_HV_IO <3.6 V

and

4.5 V < VDD_HV_IO <5.5 V

0.65

VDD_HV_IO

—

VDD_HV_IO

+0.3

VIHCMOS(3) SR P

Input high level

CMOS

(without hysteresis)

3.0 V < VDD_HV_IO <3.6 V

and

4.5 V < VDD_HV_IO <5.5 V

0.6

VDD_HV_IO

—

VDD_HV_IO

+0.3

VILCMOS_H

(3)

SR P

Input low level

CMOS

(with hysteresis)

3.0 V < VDD_HV_IO <3.6 V

and

4.5 V < VDD_HV_IO <5.5 V

-0.3

—

0.35

VDD_HV_IO

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