Datasheet Details
| Part number | EM6521 |
|---|---|
| Manufacturer | Unknown Manufacturer |
| File Size | 1.10 MB |
| Description | 4 bit Microcontroller |
| Datasheet |
 EM6521 Datasheet
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General Description
The EM6521 is an advanced single chip CMOS 4-bit microcontroller.
Key Features
- Low Power - 11 µA active mode, LCD On - 1.8 µA standby mode, LCD Off - 0.1 µA sleep mode @ 3 V, 32 KHz, 25 ºC Large Voltage range, 2 to 5.5 V 2 clocks per instruction cycle 72 basic instructions EEPROM 4096 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 dow.