EM6640 Description
The EM6640 is an advanced single chip CMOS 4-bit microcontroller. It contains ROM, RAM, EEPROM, watchdog timer, oscillation detection circuit, 10 bit up/down counter, prescaler, supply voltage level detector (SVLD), sleep counter reset (SCR), frequency output and SWB.
EM6640 Key Features
- Low Power
- 42µA active mode
- 8µA standby mode
- 0.3µA sleep mode @ 3.0V, 600kHz, 25°C, typ Voltage Range
- 1.9 to 5.5 V Supply voltage level detection (SVLD) ROM
- 1280 × 16 bit RAM
- 80 × 4 bit EEPROM
- 32 x 8 bit 2 clocks per instruction cycle 72 basic instructions RC oscillator Oscillation detection circuit / Digital wa
- Figure 2