S3C72N4 Ver la hoja de datos (PDF) - Samsung

Número de pieza

componentes Descripción

Fabricante

S3C72N4

The S3C72N2/C72N4 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

Samsung 

S3C72N2/C72N4/P72N4

Table 13-2. D.C. Electrical Characteristics (Continued)

(TA = – 40 °C to + 85 °C, VDD = 1.8 V to 5.5 V)

Parameter Symbol

Conditions

Min

Typ

Output low

voltage

VOL1

VDD = 4.5 V to 5.5 V

IOL = 15 mA, Ports 2, 3, 6

–

0.4

VOL2

VDD = 4.5 V to 5.5 V

IOL = 100 µA; Port 8 only

–

–

Input high

leakage

current

ILIH1

VIN = VDD

All input pins except those

specified below for ILIH2

–

–

ILIH2

VIN = VDD

XIN, XOUT and XTIN

Input low

ILIL1

VIN = 0 V

–

–

leakage

current

All input pins except XIN, XOUT,

and XTIN

ILIL2

VIN = 0 V

XIN, XOUT, and XTIN

Output high

leakage

current

ILOH1

VOUT = VDD

All output pins

–

–

Output low

leakage

current

ILOL

VOUT = 0 V

All output pins

Pull-up

resistor

RL1

VIN = 0 V; VDD = 5 V

Ports 1, 2, 3, 6

25

50

VDD = 3 V

RL2

VIN = 0 V; VDD = 5 V

50

100

100

250

RESET

LCD voltage

dividing

resistor

RLCD

VDD = 3 V

TA = 25 °C

200

500

120

170

COM output

impedance

RCOM

VDD = 5 V

VDD = 3 V

−

3

5

SEG output

RSEG VDD = 5 V

3

impedance

VDD = 3 V

5

COM output

voltage

deviation

VDC VDD = 5 V (VLC0-COMi)

Io = ± 15uA (i= 0-3)

–

± 45

ELECTRICAL DATA

Max

Units

2

V

1

3

µA

20

–3

– 20

3

µA

–3

100

KΩ

200

400

800

220

6

15

6

15

± 90

mV

13-3

Share Link: