HEF4511B 데이터 시트보기 (PDF) - NXP Semiconductors.

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HEF4511B

BCD to 7-segment latch/decoder/driver

NXP Semiconductors. 

NXP Semiconductors

HEF4511B

BCD to 7-segment latch/decoder/driver

12. Application information

• Driving LED displays

• Driving incandescent displays

• Driving fluorescent displays

• Driving LCD displays

• Driving gas discharge displays

VDD

common cathode

LED

common anode

LED

VDD

≈ 1.7 V

≈ 1.7 V

VSS

001aae683

Fig 9. Connection to common cathode LED display

readout

VSS

001aae684

Fig 10. Connection to common anode LED display

readout

VDD

VDD

(1)

VDD

direct

(low brightness)

VSS

VSS

001aae685

to

filament

supply

VSS

001aae686

(1) A filament pre-warm resistor is recommended to

reduce filament thermal shock and increase the effective

cold resistance of the filament.

Fig 11. Connection to incandescent display readout

Fig 12. Connection to fluorescent display readout

HEF4511B

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 7 — 11 November 2011

© NXP B.V. 2011. All rights reserved.

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