ML9227 Ver la hoja de datos (PDF) - Oki Electric Industry

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componentes Descripción

Fabricante

ML9227

27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Key scan

Oki Electric Industry 

OKI Semiconductor

FEDL9227-01

ML9227

ELECTRICAL CHARACTERISTICS

DC Characteristics

Parameter

High Level Input Voltage

Low Level Input Voltage

High Level Input Current

Low Level Input Current

High Level Output

Voltage

Low Level Output

Voltage

Supply Current

Supply Voltage for Logic

Symbol

VIH

VIL

lIH1

lIH2

lIL1

lIL2

VOH1

VOH2

VOH3

VOH4

VOL1

VOL2

VOL3

VOL4

IDISP

VL

Applied pin

*1)

*1)

*2)

*3)

*2)

*3)

SEG1 to 19

SEG20 to 27

GRID1 to 3

*4)

SEG1 to 19

SEG20 to 27

GRID1 to 3

*5)

VDISP

VCC

(Ta = –40 to +85°C, VDISP = 8.0 to 18.5 V)

Condition

Min. Max. Unit

—

3.8

—V

—

—

0.8 V

VIH = 3.8 V

VIH = 3.8 V

VIL = 0.0 V

VIL = 0.0 V

lOH1 = –5 mA

–5.0 +5.0 µA

–70

–5.0 µA

–5.0 +5.0 µA

–160 –10 µA

VDISP–0.8 —

V

lOH2 = – 10 mA

VDISP–0.8 —

V

VDISP = 9.5V lOH3 = –5 mA

VDISP–0.8 —

V

lOH4 = –200 µA

4.0

—V

Output Open

4.5

—V

lOL1 = 500 µA

—

VDISP = 9.5V lOL2 = 500 µA

—

lOL3 = 10 mA

—

lOL4 = 300 µA

—

R = 10 kΩ ±5%, Co= 27 pF ±5%

—

no load

2.0 V

2.0 V

2.0 V

0.4 V

10 mA

C = 0.01 µF ±10%,

lo = 0 to –10 mA

4.5

5.5 V

*1) CS, CLOCK, DATA I/O, DUP/TRI, A1, B1, COL1 to 5

*2) CS, CLOCK, DATA I/O, DUP/TRI, A1, B1

*3) COL1 to 5

*4) DATA I/O, INT, DIM OUT, SYNC OUT1, SYNC OUT2

*5) DATA I/O, INT, DIM OUT, SYNC OUT1, SYNC OUT2, ROW1 to 5

7/26

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