Product Summary

The PT6963-S is a LED driver. The LED Controller driven on a 1/5 to 1/8 duty factor. 11 segment output lines, 4 grid output lines, 3 segment/grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer. Applications are (1)Micro-computer Peripheral Device; (2)VCR set; (3)Combo set.

Parametrics

PT6963-S absolute maximum ratings: (1)supply voltage vdd: -0.3 v to +7 v; (2)logic input voltage vi: -0.3 to vdd+0.3 v; (3)driver output current iolgr: +250 mA; (4)maximum driver output current/total itotal: 400 ma; (5)operating temperature topr: -40°c to +85 ℃; (6)storage temperature tstg -65°c to +150 ℃.

Features

PT6963-S features: (1)CMOS technology; (2)Low power consumption; (3)Multiple display modes (14 segment, 4 Grid to 11; (4)segment, 7 Grid); (5)Key scanning (10 x 3 Matrix); (6)8-Step dimming circuitry; (7)Serial interface for Clock, Data Input, Data Output,; (8)Strobe Pins and low voltage operation ability when; (9)user’s MCU power supply is 3.3V.; (10)Available in 32-pin, SOP.

Diagrams

PT6963-S pin connection