EM Microelectronic EM6126
The EM6126 is a bit map controller and driver for full dot matrix monochrome STN LCD displays. The driving capability is 81 rows x 102 columns (10 rows of characters + one row of icons) or 65 rows x 118 columns (8 rows of characters + one row of icons). The EM6126 is an extremely low power consumption LCD controller and driver product.FEATURES
Slim IC for COG, COF and COB technologies I2C & Serial bus interface Internal display data RAM 2 digitally programmable multiplex rates : - 81 rows x 102 columns - 65 rows x 118 columns LCD supply voltage internally generated and digitally programmable from 4.5V to 11V Low operating current consumption: 140μA (typ) No external components needed except one VLCD and one VDD capacitor On chip - 4 intermediate bias voltages generation - Oscillator for LCD refresh (no external components required) High noise immunity on inputs Row and column drivers mirroring for COG or COF connections flexibility Partial display mode with 17 active rows for current consumption reduction Sleep mode for a nearly zero current consumption Wide VDD supply voltage from 2.4V to 3.3V Wide temperature range: -40°C to +85°CDESCRIPTION
There is a one to one relation between LCD pixels and bits of the Display Data RAM. The typical current consumption is about 140μA with no external component except the capacitors connected to VLCD and VDD.