Description
The EM6625 is an ultra-low power, low voltage microcontroller with an integrated 3/4 MUX x 20 segments LCD driver and the equivalent of 8kB mask ROM.
Features
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True Low Power
1.6 µA active mode, LCD On 0.4 µA standby mode, LCD Off 0.2 µA sleep mode
@ 3 V, 32 KHz, 25 ºC
Figure 1. Architecture
Low Supply Voltage 1.2 V to 3.6 V Melody, 7 tones + silence inclusive 4-bit timer Universal 10-bit counter, PWM, event counter LCD 20 segments, 3 or 4 times multiplexed Temperature compensated LCD voltage levels Built-in LCD voltage multipliers LCD frequency 32 Hz/42.7 Hz/64 Hz 32 KHz or 128 kHz crystal oscillator 72.