HD66520T - 160-Channel 4-Level Grayscale Display Column Driver
The HD66520 is a column driver for liquid crystal dot-matrix graphic display systems.
This LSI incorporates 160 liquid crystal drive circuits and a 160 × 240 × 2-bit bit-map RAM, which is suitable for LCDs in portable information devices.
It also includes a general-purpose SRAM interface so that dra
HD66520T Features
* Duty cycle: 1/64 to 1/240
* Liquid crystal drive circuits: 160
* Low-voltage logic circuit: 3.
