HL14203 Datasheet | SK Hynix

LCD Driver IC Preliminary 2Q. 1999 Hyundai Electronics Industries System IC Division Preliminary Contents 1. General Description 2. Features 3. Block Diagram 4. Pin Diagram 5. Pin Description 6. Serial I/O Data Format 7. Registers 8. Key Scan Function 9. LCD Function 10. Power On Reset 11. Power Down Mode 12. Oscillator Port 13. Electrical Characteristics 14. Application Preliminary 1. General Description The HL14203 is 1/3 duty LCD display driver. It can drive directly maximum 126 segments. Also it has four general purpose output ports and a key scan function that accepts input from up to 30 keys. 2. Features - LCD display ..................................... 42 segments x 3 mons 1/3 duty - 1/2 bias 1/3 duty - 1/3 bias Key scan ............................................ Maximum 30 keys Input 5 pins, Output 6 pins Power down mode ............................. Sleep mode and all segments off mode Port Output .................................................. 4 pins ( Including the LCD segment port ) Serial I/O .............................................. Data transfer and receive Power on reset ..................................... Supply voltage detection ( SVD ) RC oscillator Package ............................................... 64QFP Package Dimensions 64QFP (14×14) - - - - - - - 64QFP (10×10) 12.0 0.15 48 49 10.0 32 33 (1.6) 14.0 1.0 48 49 1.0 0.8 33 32 (1.6) 1.0 12.0 10.0 64 1 1.0 0.35 17 16 2.7 0.1 1 0.18 17 16 0.1 1.7max 0.5 1.25 Unit : mm Unit :...