PT16588 1/8, 1/15 DUTY LCD Controller/Driver DESCRIPTION The PT16588 is a controller/driver with 1/8 and 1/15 duty dot matrix LCD display capability. It has 60 segment outputs, 10 common outputs, and 5 dual segment/common outputs, giving a maximum display capability of 12 columns x 2 lines (at 1/15 duty). LED drive outputs, key scanning key source outputs, and key data inputs are also provided, making it ideal for use in a car stereo front panel, etc. FEATURES • Dot matrix LCD controller/driver • Pictograph display segment drive capability (MAX. 64) • LCD driver unit power supply VLCD independently settable (MAX. 10 V) • On-chip key scan circuit (8 × 4 matrix) • Alphanumeric character and symbol display capability provided by on-chip ROM (5 × 7 dots) • 240 characters + 16 user-defined characters • Display contents - 1/8 duty: 13 columns × 1 line, 64 pictograph displays, 4 LEDs - 1/15 duty: 12 columns × 2 lines, 60 pictograph displays, 4 LEDs • Serial data input/output (SCK, /STB, DATA) • On-chip oscillator • Reduced power consumption possible using standby mode BLOCK DIAGRAM Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan PT16588 APPLICATION CIRCUITS WITH INTERNAL POWER SUPPLY CIRCUIT, 1/15 DUTY V1.1 2 December 2011 PT16588 WITH EXTERNAL DRIVE CIRCUIT, 1/15 DUTY V1.1 3 December 2011 PT16588 ORDER INFORMATION Valid Part Number PT16588-TQ Package Type 100-Pin TQFP Top Code PT16588-TQ PIN CONFIGURATION V1.1 4 December 2011