PTC PT16556
PT16556 is a General Purpose LCD Driver IC utilizing CMOS Technology specially designed for electronic tuners controlled by microcontroller. It can drive up to a maximum of 128 segment outputs and can control up to 4 general purpose output ports.| Part No. | PT16556 |
|---|---|
| Datasheet | PT16556 Download |
| Manufacturer |  PTC |
| Description | LCD Driver |
| Buy | Stock & Price |
DESCRIPTION
Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages. APPLICATION● Frequency Display for Electronic Tuners BLOCK DIAGRAM PT16556 LCD Driver IC
FEATURES
● CMOS Technology● Up to 128 LCD Segments(4 Com X 32 Seg) with 18 key scan
● Up to 99 LCD Segments(3 Com X 33 Seg) with 18 key scan
● Up to 4 General Purpose Output Ports
● 1/4 ;1/3 Duty – 1/2 Bias or 1/4; 1/3 Duty – 1/3 Bias Drive Technique
● Power Saving Mode provided
● Power Supply Voltage: 2.7V ~ 6V
● CMOS/TTL compatible logic input pins
● AEC-Q100 Grade2 Compliant for Automotive
APPLICATIONS
● Available in 44 pins, LQFP Tel: 886-2-66296288●Fax: 886-2-29174598● No. 233-1, Baociao Rd., Sindian Dist., New Taipei City 23145, Taiwan APPLICATION CIRCUIT PT16556 Notes: 1. C 0.1µF 2. 10KΩ R 1KΩ 3. It suggests to add a diode on SGn/KSn pin when the multi-key function is in use. V1.4 2 May 2019 ORDER INFORMATION Valid Part Number PT16556-LQ PIN CONFIGURATION Package Type 44...
