ST8024CD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST8024CD

COM/SEG LCD Driver

STMicroelectronics 

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ST8024

Table 10: Data Lines To Card Reader

(PINS I/O, AUX1 AND AUX2 With Integrated 11 kΩ PULL-UP Resistor To VCC (VDD = 3.3V, VDDP =

5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to Ta = 25°C)

Symbol

Parameter

VO(inactive) Output Voltage

IO(inactive) Output Current

VOH High Level Output Voltage

VOL Low Level Output Voltage

VIH

VIL

|ILIH|

|IIL|

RPU

tT(DI)

tT(DO)

High Level Input Voltage

Low Level Input Voltage

High Level Input Leakage

Current

Low Level Input Current

Integrated pull-up resistor

Data Input transition time

Data Output transition time

IPU Current when pull-up active

Test Conditions

Inactive mode NO LOAD

IO(inactive)=1mA

Inactive mode; pin grounded

No DC Load

5 and 3 V cards; IOH < - 40µA

|IOH| ≥ 10mA

IOL = 1 mA

IOL ≥ 15 mA

VIH = VCC

Min.

0

0.9 VCC

0.75 VCC

0

0

VCC-0.4

1.5

0.3

VIL = 0 V

Pull-up resistor to VCC

9

VIL max to VIH min

VO = 0 to VCC; CL ≤ 80 pF; 10% to

90%

VOH = 0.9VCC; CL = 80 pF

-1

Typ.

11

Max.

0.1

0.3

-1

VCC+0.1

VCC+0.1

0.4

0.2

VCC

VCC+0.3

0.8

10

600

13

1.2

0.1

Unit

V

mA

V

V

V

V

µA

µA

kΩ

µs

µs

mA

Table 11: Data Lines To Microcontroller (PINS I/OUC, AUX1UC AND AUX2UC; With Integrated

11 kΩ PULL-UP Resistor To VDD) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted.

Typical values are to Ta = 25°C)

Symbol

VOH

VOL

VIH

VIL

|ILIH|

|IL|

RPU

tT(DI)

tT(DO)

IPU

Parameter

High Level Output Voltage

Low Level Output Voltage

High Level Input Voltage

Low Level Input Voltage

High Level Input Leakage

Current

Low Level Input Current

Internal pull-up resistance to

VDD

Data Input transition time

Data Output transition time

Current when pull-up active

Test Conditions

5 and 3 V card; IOH < − 40µA

No DC Load

IOL = 1 mA

VIH = VDD

VIL = 0 V

Pull-up resistor to VDD

VIL(max) to VIH(min)

VO = 0 to VDD; CL < 30 pF;

10% to 90%

VOH = 0.9VDD; CL = 30 pF

Min.

0.75 VDD

0.9 VDD

0

0.7 VDD

-0.3

Typ.

Max.

VDD+0.1

VDD+0.1

0.3

VDD+0.3

0.3 VDD

10

Unit

V

V

V

V

µA

600

µA

9

11

13

kΩ

1.2

µs

0.1

µs

-1

mA

7/23

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