SCN6400G Datasheet | Avant Electronics

Description .. The SCN6400G is a 64-mon dot-matrix STN LCD driver. It is designed to be paired with the SCN0080G_A or the SCN0080G_B 80-segment driver. 1.2 Features - 64-output mon driver for dot-matrix STN LCD. - Display duty cycle: 1/64 to 1/128 - Display-off mode for reducing power consumption. - 4-level external LCD bias voltage. - Capability of being cascaded to expand mon number. - 64-bit bi-directional shift register: right shift or left shift. - Operating voltage range (control logic): 2.7 ~ 5.5 volts. - LCD driver voltage range (LCD bias voltage, VDD-VEE): 8 ~ 20 volts. - Data transfer clock: 6.0 MHz, when VDD= 5 volts. - Operating temperature range: -20 to +85 °C. - Storage temperature range: -40 to +125 °C. 1.3 Ordering information Ordering information TYPE NUMBER SCN6400G-LQFPG SCN6400G-QFPG SCN6400G-LQFP SCN6400G-QFP SCN6400G-D LQFP80 Green package. QFP80 Green package. LQFP80 package. QFP80 package. tested die. DESCRIPTION Table 1 2005 Oct 04 2 of 19 data sheet (v3) Avant Electronics SCN6400G 64-mon Dot-matrix STN LCD Driver 2 2.1 FUNCTIONAL BLOCK DIAGRAM AND DESCRIPTION Functional block diagram O1 O2 O3 V1 V2 V5 VEE O63 O64 .. 4-level LCD Driver Circuit (64 bits) VDD VSS High voltage area HV logic and level shifter (64 bits) M DISPOFF I/O DIO1 64-bit bi-directional shift register I/O DIO64 CP RS/LS Fig.1 Functional Block Diagram 2005 Oct 04 3 of 19 data sheet (v3) Avant Electronics SCN6400G 64-mon Dot-matrix STN LCD Driver 3...