EM6621 Datasheet | EM Microelectronic

(0 0,&52(/(&7521,& 0$5,1 6$ Ultra Low Power Microcontroller with 4x20 LCD Driver Features - Low Power - 2.6 µA active mode, LCD On - 0.5 µA standby mode, LCD Off - 0.1 µA sleep mode @ 1.5 V, 32 KHz, 20 ºC Low Voltage - 1.2 to 3.6 V 2 clocks per instruction cycle 72 basic instructions ROM 4k x 16 bits RAM 128 x 4 bits Max. 12 inputs ; port A, port B, port SP Max. 8 outputs ; port B, port SP Voltage Level Detector, 8 levels software selectable from 1.2 V up to 4.0 V Melody, 7 tones + silence inclusive 4-bit timer Universal 10-bit counter, PWM, event counter Prescaler down to 1 second ( crystal = 32 KHz ) 1/1000 sec 12 bit binary coded decimal counter with hard or software...