Product Summary

The UPD16311GC-AB6 is a FIP (Fluorescent Indicator Panel or Vacuum Fluorescent Display) controller/driver that is driven on a 1/8- to 1/16 duty factor. It consists of 12 segment output lines, 8 grid output lines, 8 segment/grid output drive lines, a display memory, a control circuit, and a key scan circuit. Serial data is input to the UPD16311GC-AB6 through a three-line serial interface. The UPD16311GC-AB6 is ideal as a peripheral device of a single-chip microcomputer.

Parametrics

UPD16311GC-AB6 absolute maximum ratings: (1)Logic Supply Voltage VDD: -0.5 to +7.0 V; (2)Driver Supply Voltage VEE: VDD +0.5 to VDD -40 V; (3)Logic Input Voltage VI1: -0.5 to VDD +0.5 V; (4)FIP Driver Output Voltage VO2 VEE: -0.5 to VDD +0.5 V; (5)LED Driver Output Current IO1: +25 mA; (6)FIP Driver Output Current IO2 -40 (grid): -15 (segment)mA; (7)Power Dissipation PD: 1200 mW; (8)Operating Ambient Temperature Topt : -40 to +85°C; (9)Storage Temperature Tstg: -65 to +150 °C.

Features

UPD16311GC-AB6 features: (1)Many display modes (12-segment & 16-digit to 20-segment & 8-digit); (2)Key scanning (12  4 matrices); (3)Dimming circuit (eight steps); (4)High-voltage output (VDD  35 V max).; (5)LED ports (5 chs., 20 mA max).; (6)General-purpose input port (4 bits); (7)No external resistor necessary for driver outputs (P-ch open-drain + pull-down resistor output); (8)Serial interface (CLK, STB, DIN, DOUT).

Diagrams

UPD16311GC-AB6 pin connection