The EM6621 is an advanced single chip low cost CMOS 4-bit microcontroller. It contains ROM, RAM, LCD driver, power on reset, watchdog timer, oscillation detection circuit, 10-bit up/down and event counter, 1ms BCD counter, prescaler, voltage level detector (Vld), serial interface and several clock functions. The low voltage feature and low power consumption .
• 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 start/stop .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | EM6620 |
EM Microelectronic |
Ultra-low power microcontroller | |
2 | EM6622 |
EM Microelectronic |
Ultra-low power microcontroller | |
3 | EM6625 |
EM Microelectronic |
Ultra-low power microcontroller | |
4 | EM6626 |
EM Microelectronic |
Ultra-low power microcontroller | |
5 | EM6603 |
EM Microelectronic |
Ultra Low Power Multi I/O Microcontroller | |
6 | EM6604 |
EM Microelectronic |
Ultra Low Power Multi I/O Microcontroller | |
7 | EM6605 |
EM Microelectronic |
4 bit Microcontroller | |
8 | EM6607 |
EM Microelectronic |
Ultra-low power microcontroller | |
9 | EM6617 |
EM Microelectronic |
Ultra-low power microcontroller | |
10 | EM6635 |
EM Microelectronic |
Low Power Microcontroller | |
11 | EM6640 |
EM Microelectronic |
Low Power Microcontroller | |
12 | EM6680 |
EM Microelectronic |
Ultra Low Power 8-pin Microcontroller |