SA8806A

sames FEATURES n n n SA8806A 64 SEGMENT LIQUID CRYSTAL DISPLAY DRIVER PARALLEL INTERFACE n n Drives up to 64 segments Standard parallel interface Operates over a wide temperature range External contrast control Low power CMOS DESCRIPTION The SAMES SA8806A Liquid Crystal Display (LCD) Driver is capable of driving up to 64 LCD segments and is designed for displays having 4 track multiplexed backplanes. The SA8806A includes an on-chip oscillator. The device may be programmed from a standard µP or µC Bus. This LCD driver is ideal for any µ-Controller based system requiring up to an 8 digit LCD display. The SA8806A integrated circuit is available in both 40 pin dual-in-line plastic (DIP-40), as well as 44 pin plastic leaded chip carrier (PLCC-44) package types. PIN CONNECTIONS VDD D[3] D[2] D[1] D[0] AD[3] AD[2] AD[1] AD[0] WR RD CS RES CLK EN GND VR[3] VR[2] VR[1] VR[0] DR-00562 VI1 VI1/3 VI2/3 VS[0] VS[1] VS[2] VS[3] VS[4] VS[5] VS[6] VS[7] VS[8] VS[9] VS[10] VS[11] VS[12] VS[13] VS[14] VS[15] N.C Package: DIP-40 1/10 4072 PDS039-SA8806-001 REV. D 12-09-1995 SA8806A PIN CONNECTIONS N.C. VS[8] VS[9] VS[10] VS[11] VS[2] VS[3] VS[4] VS[5] VS[6] VS[7] VS[1] VS[0] VI2/3 VI1/3 VI1 N.C. V DD D[3] D[2] D[1] D[0] VS[12] VS[13] VS[14] VS[15] N.C N.C. VR[0] VR[1] VR[2] VR[3] GND AD[3] AD[2] AD[1] AD[0] WR RD DR-00563 Package: PLCC-44 BLOCK DIAGRAM 2/10 sames N.C. CS RES CLK EN SA8806A ABSOLUTE MAXIMUM RATINGS* Parameter Symbol Supply Voltage V DD -VSS Current on any pin IPIN...