Product Summary

The LC7582E is a general-purpose LCD driver designed for use in electonic tuning frequency display or microcomputer-controlled system applications.

Parametrics

LC7582E absolute maximum ratings: (1)maximum supply voltage, VDD: -0.3 to 7.0V; VLCDS: -3.0 to VDD+0.3V; (2)input voltage, VIN: -0.3 to 7.0V; (3)output voltage, VOUT: -0.3 to VDD+0.3V; (4)allowable power, Pdmax: 100mW; (5)operating temperature, Topg: -30 to 85°C; (6)storage temperature, Tstg: -40 to 125°C.

Features

LC7582E features: (1)53 segments(max) output (static display); (2)drive system: 1/1duty (53 segments), 1/2 duty (104 segments); (3)data input: 3 serial input pins; (4)2 pins for 5-level AD converter (level meter use, etc.); (5)2 display (DSP) pins for direct display; (6)INH pin for blanking out display.

Diagrams

LC7582E block diagram