UPD301A

DS00002838B-page 28

 2018-2019 Microchip Technology Inc.

5.5

DC Characteristics

Note 5-5

This specification applies to all inputs and tri-stated bi-directional pins. Internal pull-down and pull-up

resistors add +/- 50 µA per-pin (typical).

TABLE 5-4:

DC ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Min

Typ

Max

Units

Notes

I Type Input Buffer

Low Input Level

High Input Level

Input Leakage

VIL

VIH

ILEAK

0.55*VDD33_REG_IN

-1

±0.015

0.3*VDD33_REG_IN

1

V

V

µA

IS_1 Type Input Buffer

Low Input Level

High Input Level

Input Leakage

VIL

VIH

IIH

0.55*VDD33_REG_IN

-1

±0.015

0.3*VDD33_REG_IN

1

V

V

µA

IS_2 Type Input Buffer

Low Input Level

High Input Level

Negative-Going Threshold

Positive-Going Threshold

Schmitt Trigger Hysteresis

(VIHT - VILT)

Input Leakage

(VIN = VSS or VDD33_IO_IN)

Input Capacitance

VILI

VIHI

VILT

VIHT

VHYS

IIH

CIN

-0.3

2.0

1.21

1.31

100

-10

1.33

1.58

133

0.8

3.6

1.8

1.8

0

10

3

V

V

V

V

mV

µA

pF

Schmitt trigger

Schmitt trigger

Note 5-5

O2 Type Output Buffer

Low Output Level

High Output Level

VOL

VOH

0.8*VDD33_REG_IN

0.1*VDD33_REG_IN

0.9*VDD33_REG_IN

0.2*VDD33_REG_IN

V

V

IOL = -2 mA

IOH = 2 mA

OD2 Type Output Buffer

Low Output Level

VOL

0.1*VDD33_REG_IN

0.2*VDD33_REG_IN

VIOL = -2 mA

O8_1 Type Output Buffer

Low Output Level

High Output Level

VOL

VOH

0.8*VDD33_REG_IN

0.1*VDD33_REG_IN

0.9*VDD33_REG_IN

0.2*VDD33_REG_IN

V

V

IOL = -8 mA

IOH = 8 mA

O8_2 Type Output Buffer

Low Output Level

High Output Level

VOL

VOH

VDD33_IO_IN - 0.4

0.4

V

V

IOL = -8 mA

IOH = 8 mA